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// Licensed to the Apache Software Foundation (ASF) under one | |
// or more contributor license agreements. See the NOTICE file | |
// distributed with this work for additional information | |
// regarding copyright ownership. The ASF licenses this file | |
// to you under the Apache License, Version 2.0 (the | |
// "License"); you may not use this file except in compliance | |
// with the License. You may obtain a copy of the License at | |
// | |
// http://www.apache.org/licenses/LICENSE-2.0 | |
// | |
// Unless required by applicable law or agreed to in writing, | |
// software distributed under the License is distributed on an | |
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
// KIND, either express or implied. See the License for the | |
// specific language governing permissions and limitations | |
// under the License. | |
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typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : | |
typeof define === 'function' && define.amd ? define(['exports'], factory) : | |
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Object.assign(ob.prototype,jb.prototype,{constructor:ob,signed:!1,TypedArray:Uint32Array,BigIntArray:Aa});Object.assign(pb.prototype,jb.prototype,{constructor:pb,signed:!0,TypedArray:Uint32Array,BigIntArray:Aa}); | |
function lb(a){const {buffer:b,byteOffset:c,length:d,signed:e}=a;a=new Aa(b,c,d);const f=e&&a[a.length-1]&BigInt(1)<<BigInt(63);let g=f?BigInt(1):BigInt(0),k=BigInt(0);if(f){for(const m of a)g+=~m*(BigInt(1)<<BigInt(32)*k++);g*=BigInt(-1)}else for(const m of a)g+=m*(BigInt(1)<<BigInt(32)*k++);return g}let kb,mb;ya?(mb=a=>8===a.byteLength?(new a.BigIntArray(a.buffer,a.byteOffset,1))[0]:qb(a),kb=a=>8===a.byteLength?`${(new a.BigIntArray(a.buffer,a.byteOffset,1))[0]}`:qb(a)):mb=kb=qb; | |
function qb(a){let b="";const c=new Uint32Array(2);a=new Uint16Array(a.buffer,a.byteOffset,a.byteLength/2);const d=new Uint32Array((a=(new Uint16Array(a)).reverse()).buffer);let e;const f=a.length-1;do{for(c[0]=a[e=0];e<f;)a[e++]=c[1]=c[0]/10,c[0]=(c[0]-10*c[1]<<16)+a[e];a[e]=c[1]=c[0]/10;c[0]-=10*c[1];b=`${c[0]}${b}`}while(d[0]||d[1]||d[2]||d[3]);let g;return null!=(g=b)?g:"0"} | |
class rb{static new(a,b){switch(b){case !0:return new nb(a);case !1:return new ob(a)}switch(a.constructor){case Int8Array:case Int16Array:case Int32Array:case za:return new nb(a)}return 16===a.byteLength?new pb(a):new ob(a)}static cc(a){return new nb(a)}constructor(a,b){return rb.new(a,b)}}var sb={};sb.BN=rb;sb.bignumToBigInt=mb;sb.bignumToString=kb;sb.isArrowBigNumSymbol=ib;class C{static isNull(a){return(null==a?void 0:a.typeId)===A.Null}static isInt(a){return(null==a?void 0:a.typeId)===A.Int}static isFloat(a){return(null==a?void 0:a.typeId)===A.Float}static isBinary(a){return(null==a?void 0:a.typeId)===A.Binary}static isUtf8(a){return(null==a?void 0:a.typeId)===A.Utf8}static isBool(a){return(null==a?void 0:a.typeId)===A.Bool}static isDecimal(a){return(null==a?void 0:a.typeId)===A.Decimal}static isDate(a){return(null==a?void 0:a.typeId)===A.Date}static isTime(a){return(null== | |
a?void 0:a.typeId)===A.Time}static isTimestamp(a){return(null==a?void 0:a.typeId)===A.Timestamp}static isInterval(a){return(null==a?void 0:a.typeId)===A.Interval}static isList(a){return(null==a?void 0:a.typeId)===A.List}static isStruct(a){return(null==a?void 0:a.typeId)===A.Struct}static isUnion(a){return(null==a?void 0:a.typeId)===A.Union}static isFixedSizeBinary(a){return(null==a?void 0:a.typeId)===A.FixedSizeBinary}static isFixedSizeList(a){return(null==a?void 0:a.typeId)===A.FixedSizeList}static isMap(a){return(null== | |
a?void 0:a.typeId)===A.Map}static isDictionary(a){return(null==a?void 0:a.typeId)===A.Dictionary}static isDenseUnion(a){return C.isUnion(a)&&a.mode===w.Dense}static isSparseUnion(a){return C.isUnion(a)&&a.mode===w.Sparse}get typeId(){return A.NONE}}var tb=Symbol.toStringTag,ub,vb=C.prototype;vb.children=null;vb.ArrayType=Array;ub=vb[Symbol.toStringTag]="DataType";C[tb]=ub;class wb extends C{toString(){return"Null"}get typeId(){return A.Null}} | |
wb[Symbol.toStringTag]=wb.prototype[Symbol.toStringTag]="Null"; | |
class xb extends C{constructor(a,b){super();this.isSigned=a;this.bitWidth=b}get typeId(){return A.Int}get ArrayType(){switch(this.bitWidth){case 8:return this.isSigned?Int8Array:Uint8Array;case 16:return this.isSigned?Int16Array:Uint16Array;case 32:return this.isSigned?Int32Array:Uint32Array;case 64:return this.isSigned?za:Aa}throw Error(`Unrecognized ${this[Symbol.toStringTag]} type`);}toString(){return`${this.isSigned?"I":"Ui"}nt${this.bitWidth}`}}var yb=Symbol.toStringTag,zb,Ab=xb.prototype; | |
Ab.isSigned=null;Ab.bitWidth=null;zb=Ab[Symbol.toStringTag]="Int";xb[yb]=zb;class Bb extends xb{constructor(){super(!0,8)}get ArrayType(){return Int8Array}}class Cb extends xb{constructor(){super(!0,16)}get ArrayType(){return Int16Array}}class Db extends xb{constructor(){super(!0,32)}get ArrayType(){return Int32Array}}class Gb extends xb{constructor(){super(!0,64)}get ArrayType(){return za}}class Hb extends xb{constructor(){super(!1,8)}get ArrayType(){return Uint8Array}} | |
class Ib extends xb{constructor(){super(!1,16)}get ArrayType(){return Uint16Array}}class Jb extends xb{constructor(){super(!1,32)}get ArrayType(){return Uint32Array}}class Kb extends xb{constructor(){super(!1,64)}get ArrayType(){return Aa}}Object.defineProperty(Bb.prototype,"ArrayType",{value:Int8Array});Object.defineProperty(Cb.prototype,"ArrayType",{value:Int16Array});Object.defineProperty(Db.prototype,"ArrayType",{value:Int32Array});Object.defineProperty(Gb.prototype,"ArrayType",{value:za}); | |
Object.defineProperty(Hb.prototype,"ArrayType",{value:Uint8Array});Object.defineProperty(Ib.prototype,"ArrayType",{value:Uint16Array});Object.defineProperty(Jb.prototype,"ArrayType",{value:Uint32Array});Object.defineProperty(Kb.prototype,"ArrayType",{value:Aa}); | |
class Lb extends C{constructor(a){super();this.precision=a}get typeId(){return A.Float}get ArrayType(){switch(this.precision){case x.HALF:return Uint16Array;case x.SINGLE:return Float32Array;case x.DOUBLE:return Float64Array}throw Error(`Unrecognized ${this[Symbol.toStringTag]} type`);}toString(){return`Float${this.precision<<5||16}`}}var Mb=Symbol.toStringTag,Nb,Ob=Lb.prototype;Ob.precision=null;Nb=Ob[Symbol.toStringTag]="Float";Lb[Mb]=Nb;class Pb extends Lb{constructor(){super(x.HALF)}} | |
class Qb extends Lb{constructor(){super(x.SINGLE)}}class Rb extends Lb{constructor(){super(x.DOUBLE)}}Object.defineProperty(Pb.prototype,"ArrayType",{value:Uint16Array});Object.defineProperty(Qb.prototype,"ArrayType",{value:Float32Array});Object.defineProperty(Rb.prototype,"ArrayType",{value:Float64Array});class Sb extends C{constructor(){super()}get typeId(){return A.Binary}toString(){return"Binary"}}var Tb=Symbol.toStringTag,Ub,Vb=Sb.prototype;Vb.ArrayType=Uint8Array;Ub=Vb[Symbol.toStringTag]="Binary"; | |
Sb[Tb]=Ub;class Wb extends C{constructor(){super()}get typeId(){return A.Utf8}toString(){return"Utf8"}}var Xb=Symbol.toStringTag,Yb,Zb=Wb.prototype;Zb.ArrayType=Uint8Array;Yb=Zb[Symbol.toStringTag]="Utf8";Wb[Xb]=Yb;class $b extends C{constructor(){super()}get typeId(){return A.Bool}toString(){return"Bool"}}var ac=Symbol.toStringTag,bc,cc=$b.prototype;cc.ArrayType=Uint8Array;bc=cc[Symbol.toStringTag]="Bool";$b[ac]=bc; | |
class dc extends C{constructor(a,b,c=128){super();this.scale=a;this.precision=b;this.bitWidth=c}get typeId(){return A.Decimal}toString(){return`Decimal[${this.precision}e${0<this.scale?"+":""}${this.scale}]`}}var ec=Symbol.toStringTag,fc,gc=dc.prototype;gc.scale=null;gc.precision=null;gc.ArrayType=Uint32Array;fc=gc[Symbol.toStringTag]="Decimal";dc[ec]=fc;class hc extends C{constructor(a){super();this.unit=a}get typeId(){return A.Date}toString(){return`Date${32*(this.unit+1)}<${$a[this.unit]}>`}} | |
var ic=Symbol.toStringTag,jc,kc=hc.prototype;kc.unit=null;kc.ArrayType=Int32Array;jc=kc[Symbol.toStringTag]="Date";hc[ic]=jc;class lc extends hc{constructor(){super($a.DAY)}}class mc extends hc{constructor(){super($a.MILLISECOND)}} | |
class nc extends C{constructor(a,b){super();this.unit=a;this.bitWidth=b}get typeId(){return A.Time}toString(){return`Time${this.bitWidth}<${y[this.unit]}>`}get ArrayType(){switch(this.bitWidth){case 32:return Int32Array;case 64:return za}throw Error(`Unrecognized ${this[Symbol.toStringTag]} type`);}}var oc=Symbol.toStringTag,pc,qc=nc.prototype;qc.unit=null;qc.bitWidth=null;pc=qc[Symbol.toStringTag]="Time";nc[oc]=pc;class rc extends nc{constructor(){super(y.SECOND,32)}} | |
class sc extends nc{constructor(){super(y.MILLISECOND,32)}}class tc extends nc{constructor(){super(y.MICROSECOND,64)}}class uc extends nc{constructor(){super(y.NANOSECOND,64)}}class vc extends C{constructor(a,b){super();this.unit=a;this.timezone=b}get typeId(){return A.Timestamp}toString(){return`Timestamp<${y[this.unit]}${this.timezone?`, ${this.timezone}`:""}>`}}var wc=Symbol.toStringTag,xc,yc=vc.prototype;yc.unit=null;yc.timezone=null;yc.ArrayType=Int32Array;xc=yc[Symbol.toStringTag]="Timestamp"; | |
vc[wc]=xc;class zc extends vc{constructor(a){super(y.SECOND,a)}}class Ac extends vc{constructor(a){super(y.MILLISECOND,a)}}class Bc extends vc{constructor(a){super(y.MICROSECOND,a)}}class Cc extends vc{constructor(a){super(y.NANOSECOND,a)}}class Dc extends C{constructor(a){super();this.unit=a}get typeId(){return A.Interval}toString(){return`Interval<${cb[this.unit]}>`}}var Ec=Symbol.toStringTag,Fc,Gc=Dc.prototype;Gc.unit=null;Gc.ArrayType=Int32Array;Fc=Gc[Symbol.toStringTag]="Interval";Dc[Ec]=Fc; | |
class Hc extends Dc{constructor(){super(cb.DAY_TIME)}}class Ic extends Dc{constructor(){super(cb.YEAR_MONTH)}}class Jc extends C{constructor(a){super();this.children=[a]}get typeId(){return A.List}toString(){return`List<${this.valueType}>`}get valueType(){return this.children[0].type}get valueField(){return this.children[0]}get ArrayType(){return this.valueType.ArrayType}}var Kc=Symbol.toStringTag,Lc,Mc=Jc.prototype;Mc.children=null;Lc=Mc[Symbol.toStringTag]="List";Jc[Kc]=Lc; | |
class D extends C{constructor(a){super();this.children=a}get typeId(){return A.Struct}toString(){return`Struct<{${this.children.map(a=>`${a.name}:${a.type}`).join(", ")}}>`}}var Nc=Symbol.toStringTag,Oc,Pc=D.prototype;Pc.children=null;Oc=Pc[Symbol.toStringTag]="Struct";D[Nc]=Oc; | |
class Qc extends C{constructor(a,b,c){super();this.mode=a;this.children=c;this.typeIds=b=Int32Array.from(b);this.typeIdToChildIndex=b.reduce((d,e,f)=>(d[e]=f)&&d||d,Object.create(null))}get typeId(){return A.Union}toString(){return`${this[Symbol.toStringTag]}<${this.children.map(a=>`${a.type}`).join(" | ")}>`}}var Rc=Symbol.toStringTag,Sc,Tc=Qc.prototype;Tc.mode=null;Tc.typeIds=null;Tc.children=null;Tc.typeIdToChildIndex=null;Tc.ArrayType=Int8Array;Sc=Tc[Symbol.toStringTag]="Union";Qc[Rc]=Sc; | |
class Uc extends Qc{constructor(a,b){super(w.Dense,a,b)}}class Vc extends Qc{constructor(a,b){super(w.Sparse,a,b)}}class Wc extends C{constructor(a){super();this.byteWidth=a}get typeId(){return A.FixedSizeBinary}toString(){return`FixedSizeBinary[${this.byteWidth}]`}}var Xc=Symbol.toStringTag,Yc,Zc=Wc.prototype;Zc.byteWidth=null;Zc.ArrayType=Uint8Array;Yc=Zc[Symbol.toStringTag]="FixedSizeBinary";Wc[Xc]=Yc; | |
class $c extends C{constructor(a,b){super();this.listSize=a;this.children=[b]}get typeId(){return A.FixedSizeList}get valueType(){return this.children[0].type}get valueField(){return this.children[0]}get ArrayType(){return this.valueType.ArrayType}toString(){return`FixedSizeList[${this.listSize}]<${this.valueType}>`}}var ad=Symbol.toStringTag,bd,cd=$c.prototype;cd.children=null;cd.listSize=null;bd=cd[Symbol.toStringTag]="FixedSizeList";$c[ad]=bd; | |
class dd extends C{constructor(a,b=!1){super();this.children=[a];this.keysSorted=b}get typeId(){return A.Map}get keyType(){return this.children[0].type.children[0].type}get valueType(){return this.children[0].type.children[1].type}get childType(){return this.children[0].type}toString(){return`Map<{${this.children[0].type.children.map(a=>`${a.name}:${a.type}`).join(", ")}}>`}}var ed=Symbol.toStringTag,fd,gd=dd.prototype;gd.children=null;gd.keysSorted=null;fd=gd[Symbol.toStringTag]="Map_";dd[ed]=fd; | |
const hd=(a=>()=>++a)(-1);class id extends C{constructor(a,b,c,d){super();this.indices=b;this.dictionary=a;this.isOrdered=d||!1;this.id=null==c?hd():"number"===typeof c?c:c.low}get typeId(){return A.Dictionary}get children(){return this.dictionary.children}get valueType(){return this.dictionary}get ArrayType(){return this.dictionary.ArrayType}toString(){return`Dictionary<${this.indices}, ${this.dictionary}>`}}var jd=Symbol.toStringTag,kd,ld=id.prototype;ld.id=null;ld.indices=null;ld.isOrdered=null; | |
ld.dictionary=null;kd=ld[Symbol.toStringTag]="Dictionary";id[jd]=kd;function md(a){switch(a.typeId){case A.Decimal:return a.bitWidth/32;case A.Timestamp:return 2;case A.Date:return 1+a.unit;case A.Interval:return 1+a.unit;case A.FixedSizeList:return a.listSize;case A.FixedSizeBinary:return a.byteWidth;default:return 1}};class nd{visitMany(a,...b){return a.map((c,d)=>this.visit(c,...b.map(e=>e[d])))}visit(...a){return this.getVisitFn(a[0],!1).apply(this,a)}getVisitFn(a,b=!0){return od(this,a,b)}getVisitFnByTypeId(a,b=!0){return pd(this,a,b)}visitNull(){return null}visitBool(){return null}visitInt(){return null}visitFloat(){return null}visitUtf8(){return null}visitBinary(){return null}visitFixedSizeBinary(){return null}visitDate(){return null}visitTimestamp(){return null}visitTime(){return null}visitDecimal(){return null}visitList(){return null}visitStruct(){return null}visitUnion(){return null}visitDictionary(){return null}visitInterval(){return null}visitFixedSizeList(){return null}visitMap(){return null}} | |
function od(a,b,c=!0){return"number"===typeof b?pd(a,b,c):"string"===typeof b&&b in A?pd(a,A[b],c):b&&b instanceof C?pd(a,qd(b),c):(null==b?0:b.type)&&b.type instanceof C?pd(a,qd(b.type),c):pd(a,A.NONE,c)} | |
function pd(a,b,c=!0){let d=null;switch(b){case A.Null:d=a.visitNull;break;case A.Bool:d=a.visitBool;break;case A.Int:d=a.visitInt;break;case A.Int8:d=a.visitInt8||a.visitInt;break;case A.Int16:d=a.visitInt16||a.visitInt;break;case A.Int32:d=a.visitInt32||a.visitInt;break;case A.Int64:d=a.visitInt64||a.visitInt;break;case A.Uint8:d=a.visitUint8||a.visitInt;break;case A.Uint16:d=a.visitUint16||a.visitInt;break;case A.Uint32:d=a.visitUint32||a.visitInt;break;case A.Uint64:d=a.visitUint64||a.visitInt; | |
break;case A.Float:d=a.visitFloat;break;case A.Float16:d=a.visitFloat16||a.visitFloat;break;case A.Float32:d=a.visitFloat32||a.visitFloat;break;case A.Float64:d=a.visitFloat64||a.visitFloat;break;case A.Utf8:d=a.visitUtf8;break;case A.Binary:d=a.visitBinary;break;case A.FixedSizeBinary:d=a.visitFixedSizeBinary;break;case A.Date:d=a.visitDate;break;case A.DateDay:d=a.visitDateDay||a.visitDate;break;case A.DateMillisecond:d=a.visitDateMillisecond||a.visitDate;break;case A.Timestamp:d=a.visitTimestamp; | |
break;case A.TimestampSecond:d=a.visitTimestampSecond||a.visitTimestamp;break;case A.TimestampMillisecond:d=a.visitTimestampMillisecond||a.visitTimestamp;break;case A.TimestampMicrosecond:d=a.visitTimestampMicrosecond||a.visitTimestamp;break;case A.TimestampNanosecond:d=a.visitTimestampNanosecond||a.visitTimestamp;break;case A.Time:d=a.visitTime;break;case A.TimeSecond:d=a.visitTimeSecond||a.visitTime;break;case A.TimeMillisecond:d=a.visitTimeMillisecond||a.visitTime;break;case A.TimeMicrosecond:d= | |
a.visitTimeMicrosecond||a.visitTime;break;case A.TimeNanosecond:d=a.visitTimeNanosecond||a.visitTime;break;case A.Decimal:d=a.visitDecimal;break;case A.List:d=a.visitList;break;case A.Struct:d=a.visitStruct;break;case A.Union:d=a.visitUnion;break;case A.DenseUnion:d=a.visitDenseUnion||a.visitUnion;break;case A.SparseUnion:d=a.visitSparseUnion||a.visitUnion;break;case A.Dictionary:d=a.visitDictionary;break;case A.Interval:d=a.visitInterval;break;case A.IntervalDayTime:d=a.visitIntervalDayTime||a.visitInterval; | |
break;case A.IntervalYearMonth:d=a.visitIntervalYearMonth||a.visitInterval;break;case A.FixedSizeList:d=a.visitFixedSizeList;break;case A.Map:d=a.visitMap}if("function"===typeof d)return d;if(!c)return()=>null;throw Error(`Unrecognized type '${A[b]}'`);} | |
function qd(a){switch(a.typeId){case A.Null:return A.Null;case A.Int:const b=a.isSigned;switch(a.bitWidth){case 8:return b?A.Int8:A.Uint8;case 16:return b?A.Int16:A.Uint16;case 32:return b?A.Int32:A.Uint32;case 64:return b?A.Int64:A.Uint64}return A.Int;case A.Float:switch(a.precision){case x.HALF:return A.Float16;case x.SINGLE:return A.Float32;case x.DOUBLE:return A.Float64}return A.Float;case A.Binary:return A.Binary;case A.Utf8:return A.Utf8;case A.Bool:return A.Bool;case A.Decimal:return A.Decimal; | |
case A.Time:switch(a.unit){case y.SECOND:return A.TimeSecond;case y.MILLISECOND:return A.TimeMillisecond;case y.MICROSECOND:return A.TimeMicrosecond;case y.NANOSECOND:return A.TimeNanosecond}return A.Time;case A.Timestamp:switch(a.unit){case y.SECOND:return A.TimestampSecond;case y.MILLISECOND:return A.TimestampMillisecond;case y.MICROSECOND:return A.TimestampMicrosecond;case y.NANOSECOND:return A.TimestampNanosecond}return A.Timestamp;case A.Date:switch(a.unit){case $a.DAY:return A.DateDay;case $a.MILLISECOND:return A.DateMillisecond}return A.Date; | |
case A.Interval:switch(a.unit){case cb.DAY_TIME:return A.IntervalDayTime;case cb.YEAR_MONTH:return A.IntervalYearMonth}return A.Interval;case A.Map:return A.Map;case A.List:return A.List;case A.Struct:return A.Struct;case A.Union:switch(a.mode){case w.Dense:return A.DenseUnion;case w.Sparse:return A.SparseUnion}return A.Union;case A.FixedSizeBinary:return A.FixedSizeBinary;case A.FixedSizeList:return A.FixedSizeList;case A.Dictionary:return A.Dictionary}throw Error(`Unrecognized type '${A[a.typeId]}'`); | |
}h=nd.prototype;h.visitInt8=null;h.visitInt16=null;h.visitInt32=null;h.visitInt64=null;h.visitUint8=null;h.visitUint16=null;h.visitUint32=null;h.visitUint64=null;h.visitFloat16=null;h.visitFloat32=null;h.visitFloat64=null;h.visitDateDay=null;h.visitDateMillisecond=null;h.visitTimestampSecond=null;h.visitTimestampMillisecond=null;h.visitTimestampMicrosecond=null;h.visitTimestampNanosecond=null;h.visitTimeSecond=null;h.visitTimeMillisecond=null;h.visitTimeMicrosecond=null;h.visitTimeNanosecond=null; | |
h.visitDenseUnion=null;h.visitSparseUnion=null;h.visitIntervalDayTime=null;h.visitIntervalYearMonth=null;const rd=new Float64Array(1),sd=new Uint32Array(rd.buffer);function td(a){const b=(a&31744)>>10,c=(a&1023)/1024;a=Math.pow(-1,(a&32768)>>15);switch(b){case 31:return a*(c?Number.NaN:1/0);case 0:return a*(c?6.103515625E-5*c:0)}return a*Math.pow(2,b-15)*(1+c)} | |
function ud(a){if(a!==a)return 32256;rd[0]=a;a=(sd[1]&2147483648)>>16&65535;let b=sd[1]&2146435072,c=0;1089470464<=b?0<sd[0]?b=31744:(b=(b&2080374784)>>16,c=(sd[1]&1048575)>>10):1056964608>=b?(c=1048576+(sd[1]&1048575),c=1048576+(c<<(b>>20)-998)>>21,b=0):(b=b-1056964608>>10,c=(sd[1]&1048575)+512>>10);return a|b|c&65535}var vd={};vd.float64ToUint16=ud;vd.uint16ToFloat64=td;class wd extends nd{}function E(a){return(b,c,d)=>{if(b.setValid(c,null!=d))return a(b,c,d)}} | |
const xd=(a,b,c)=>{a[b]=Math.trunc(c%4294967296);a[b+1]=Math.trunc(c/4294967296)},yd=(a,b,c,d)=>{if(c+1<b.length){const {[c]:e,[c+1]:f}=b;a.set(d.subarray(0,f-e),e)}},zd=({values:a},b,c)=>{a[b]=c},Ad=({values:a},b,c)=>{a[b]=c},Bd=({values:a},b,c)=>{a[b]=ud(c)},Cd=({values:a},b,c)=>{a[b]=Math.trunc(c.valueOf()/864E5)},Dd=({values:a},b,c)=>{xd(a,2*b,c.valueOf())},Ed=({stride:a,values:b},c,d)=>{b.set(d.subarray(0,a),a*c)},Fd=(a,b,c)=>{a.type.unit===$a.DAY?Cd(a,b,c):Dd(a,b,c)},Gd=({values:a},b,c)=>xd(a, | |
2*b,c/1E3),Hd=({values:a},b,c)=>xd(a,2*b,c),Id=({values:a},b,c)=>{b*=2;a[b]=Math.trunc(1E3*c%4294967296);a[b+1]=Math.trunc(1E3*c/4294967296)},Jd=({values:a},b,c)=>{b*=2;a[b]=Math.trunc(1E6*c%4294967296);a[b+1]=Math.trunc(1E6*c/4294967296)},Kd=(a,b,c)=>{switch(a.type.unit){case y.SECOND:return Gd(a,b,c);case y.MILLISECOND:return Hd(a,b,c);case y.MICROSECOND:return Id(a,b,c);case y.NANOSECOND:return Jd(a,b,c)}},Ld=({values:a},b,c)=>{a[b]=c},Md=({values:a},b,c)=>{a[b]=c},Nd=({values:a},b,c)=>{a[b]=c}, | |
Od=({values:a},b,c)=>{a[b]=c},Pd=(a,b,c)=>{switch(a.type.unit){case y.SECOND:return Ld(a,b,c);case y.MILLISECOND:return Md(a,b,c);case y.MICROSECOND:return Nd(a,b,c);case y.NANOSECOND:return Od(a,b,c)}},Qd=({values:a,stride:b},c,d)=>{a.set(d.subarray(0,b),b*c)},Rd=(a,b)=>(c,d,e,f)=>d&&c(d,a,b[f]),Sd=(a,b)=>(c,d,e,f)=>d&&c(d,a,b.get(f)),Td=(a,b)=>(c,d,e)=>d&&c(d,a,b.get(e.name)),Ud=(a,b)=>(c,d,e)=>d&&c(d,a,b[e.name]),Wd=(a,b,c)=>{Vd.visit(a.children[a.type.typeIdToChildIndex[a.typeIds[b]]],a.valueOffsets[b], | |
c)},Xd=(a,b,c)=>{Vd.visit(a.children[a.type.typeIdToChildIndex[a.typeIds[b]]],b,c)},$d=(a,b,c)=>{a.type.unit===cb.DAY_TIME?Yd(a,b,c):Zd(a,b,c)},Yd=({values:a},b,c)=>{a.set(c.subarray(0,2),2*b)},Zd=({values:a},b,c)=>{a[b]=12*c[0]+c[1]%12};h=wd.prototype;h.visitBool=E(({offset:a,values:b},c,d)=>{a+=c;d?b[a>>3]|=1<<a%8:b[a>>3]&=~(1<<a%8)});h.visitInt=E(zd);h.visitInt8=E(zd);h.visitInt16=E(zd);h.visitInt32=E(zd);h.visitInt64=E(zd);h.visitUint8=E(zd);h.visitUint16=E(zd);h.visitUint32=E(zd); | |
h.visitUint64=E(zd);h.visitFloat=E((a,b,c)=>{switch(a.type.precision){case x.HALF:return Bd(a,b,c);case x.SINGLE:case x.DOUBLE:return Ad(a,b,c)}});h.visitFloat16=E(Bd);h.visitFloat32=E(Ad);h.visitFloat64=E(Ad);h.visitUtf8=E(({values:a,valueOffsets:b},c,d)=>{yd(a,b,c,xa.encode(d))});h.visitBinary=E(({values:a,valueOffsets:b},c,d)=>yd(a,b,c,d));h.visitFixedSizeBinary=E(Ed);h.visitDate=E(Fd);h.visitDateDay=E(Cd);h.visitDateMillisecond=E(Dd);h.visitTimestamp=E(Kd);h.visitTimestampSecond=E(Gd); | |
h.visitTimestampMillisecond=E(Hd);h.visitTimestampMicrosecond=E(Id);h.visitTimestampNanosecond=E(Jd);h.visitTime=E(Pd);h.visitTimeSecond=E(Ld);h.visitTimeMillisecond=E(Md);h.visitTimeMicrosecond=E(Nd);h.visitTimeNanosecond=E(Od);h.visitDecimal=E(Qd);h.visitList=E((a,b,c)=>{const d=a.children[0];a=a.valueOffsets;const e=Vd.getVisitFn(d);if(Array.isArray(c))for(let f=-1,g=a[b],k=a[b+1];g<k;)e(d,g++,c[++f]);else for(let f=-1,g=a[b],k=a[b+1];g<k;)e(d,g++,c.get(++f))}); | |
h.visitStruct=E((a,b,c)=>{const d=a.type.children.map(f=>Vd.getVisitFn(f.type)),e=c instanceof Map?Td(b,c):c instanceof F?Sd(b,c):Array.isArray(c)?Rd(b,c):Ud(b,c);a.type.children.forEach((f,g)=>e(d[g],a.children[g],f,g))});h.visitUnion=E((a,b,c)=>{a.type.mode===w.Dense?Wd(a,b,c):Xd(a,b,c)});h.visitDenseUnion=E(Wd);h.visitSparseUnion=E(Xd);h.visitDictionary=E((a,b,c)=>{let d;null==(d=a.dictionary)||d.set(a.values[b],c)});h.visitInterval=E($d);h.visitIntervalDayTime=E(Yd);h.visitIntervalYearMonth=E(Zd); | |
h.visitFixedSizeList=E((a,b,c)=>{const d=a.stride;a=a.children[0];const e=Vd.getVisitFn(a);if(Array.isArray(c))for(let f=-1,g=b*d;++f<d;)e(a,g+f,c[f]);else for(let f=-1,g=b*d;++f<d;)e(a,g+f,c.get(f))});h.visitMap=E((a,b,c)=>{const d=a.children[0],e=a.valueOffsets;a=Vd.getVisitFn(d);let {[b]:f,[b+1]:g}=e;b=c instanceof Map?c.entries():Object.entries(c);for(const k of b)if(a(d,f,k),++f>=g)break});const Vd=new wd;const ae=Symbol.for("parent"),be=Symbol.for("rowIndex"); | |
class ce{constructor(a,b){this[ae]=a;this[be]=b;return new Proxy(this,new de)}toArray(){return Object.values(this.toJSON())}toJSON(){const a=this[be],b=this[ae],c=b.type.children,d={};for(let e=-1,f=c.length;++e<f;)d[c[e].name]=ee.visit(b.children[e],a);return d}toString(){return`{${[...this].map(([a,b])=>`${hb(a)}: ${hb(b)}`).join(", ")}}`}[Symbol.for("nodejs.util.inspect.custom")](){return this.toString()}[Symbol.iterator](){return new fe(this[ae],this[be])}} | |
class fe{constructor(a,b){this.yb=0;this.children=a.children;this.rowIndex=b;this.xb=a.type.children;this.numChildren=this.xb.length}[Symbol.iterator](){return this}next(){const a=this.yb;return a<this.numChildren?(this.yb=a+1,{done:!1,value:[this.xb[a].name,ee.visit(this.children[a],this.rowIndex)]}):{done:!0,value:null}}} | |
Object.defineProperties(ce.prototype,{[Symbol.toStringTag]:{enumerable:!1,configurable:!1,value:"Row"},[ae]:{writable:!0,enumerable:!1,configurable:!1,value:null},[be]:{writable:!0,enumerable:!1,configurable:!1,value:-1}}); | |
class de{isExtensible(){return!1}deleteProperty(){return!1}preventExtensions(){return!0}ownKeys(a){return a[ae].type.children.map(b=>b.name)}has(a,b){return-1!==a[ae].type.children.findIndex(c=>c.name===b)}getOwnPropertyDescriptor(a,b){if(-1!==a[ae].type.children.findIndex(c=>c.name===b))return{writable:!0,enumerable:!0,configurable:!0}}get(a,b){if(Reflect.has(a,b))return a[b];var c=a[ae].type.children.findIndex(d=>d.name===b);if(-1!==c)return c=ee.visit(a[ae].children[c],a[be]),Reflect.set(a,b,c), | |
c}set(a,b,c){const d=a[ae].type.children.findIndex(e=>e.name===b);return-1!==d?(Vd.visit(a[ae].children[d],a[be],c),Reflect.set(a,b,c)):Reflect.has(a,b)||"symbol"===typeof b?Reflect.set(a,b,c):!1}};class ge extends nd{}function G(a){return(b,c)=>b.getValid(c)?a(b,c):null} | |
const he=(a,b)=>4294967296*a[b+1]+(a[b]>>>0),ie=({values:a},b)=>new Date(864E5*a[b]),je=({values:a},b)=>new Date(he(a,2*b)),ke=({stride:a,values:b},c)=>b[a*c],le=({values:a},b)=>a[b],me=({values:a},b)=>1E3*he(a,2*b),ne=({values:a},b)=>he(a,2*b),oe=({values:a},b)=>{b*=2;return a[b+1]/1E3*4294967296+(a[b]>>>0)/1E3},pe=({values:a},b)=>{b*=2;return a[b+1]/1E6*4294967296+(a[b]>>>0)/1E6},qe=({values:a},b)=>a[b],re=({values:a},b)=>a[b],se=({values:a},b)=>a[b],te=({values:a},b)=>a[b],ue=(a,b)=>ee.visit(a.children[a.type.typeIdToChildIndex[a.typeIds[b]]], | |
a.valueOffsets[b]),ve=(a,b)=>ee.visit(a.children[a.type.typeIdToChildIndex[a.typeIds[b]]],b),we=({values:a},b)=>a.subarray(2*b,2*(b+1)),xe=({values:a},b)=>{a=a[b];b=new Int32Array(2);b[0]=Math.trunc(a/12);b[1]=Math.trunc(a%12);return b};h=ge.prototype;h.visitNull=G(()=>null);h.visitBool=G(({offset:a,values:b},c)=>{a+=c;return 0!==(b[a>>3]&1<<a%8)});h.visitInt=G(({values:a},b)=>a[b]);h.visitInt8=G(ke);h.visitInt16=G(ke);h.visitInt32=G(ke);h.visitInt64=G(le);h.visitUint8=G(ke);h.visitUint16=G(ke); | |
h.visitUint32=G(ke);h.visitUint64=G(le);h.visitFloat=G(({type:a,values:b},c)=>a.precision!==x.HALF?b[c]:td(b[c]));h.visitFloat16=G(({stride:a,values:b},c)=>td(b[a*c]));h.visitFloat32=G(ke);h.visitFloat64=G(ke);h.visitUtf8=G(({values:a,valueOffsets:b},c)=>{a=c+1>=b.length?null:a.subarray(b[c],b[c+1]);return null!==a?va.decode(a):null});h.visitBinary=G(({values:a,valueOffsets:b},c)=>c+1>=b.length?null:a.subarray(b[c],b[c+1]));h.visitFixedSizeBinary=G(({stride:a,values:b},c)=>b.subarray(a*c,a*(c+1))); | |
h.visitDate=G((a,b)=>a.type.unit===$a.DAY?ie(a,b):je(a,b));h.visitDateDay=G(ie);h.visitDateMillisecond=G(je);h.visitTimestamp=G((a,b)=>{switch(a.type.unit){case y.SECOND:return me(a,b);case y.MILLISECOND:return ne(a,b);case y.MICROSECOND:return oe(a,b);case y.NANOSECOND:return pe(a,b)}});h.visitTimestampSecond=G(me);h.visitTimestampMillisecond=G(ne);h.visitTimestampMicrosecond=G(oe);h.visitTimestampNanosecond=G(pe); | |
h.visitTime=G((a,b)=>{switch(a.type.unit){case y.SECOND:return qe(a,b);case y.MILLISECOND:return re(a,b);case y.MICROSECOND:return se(a,b);case y.NANOSECOND:return te(a,b)}});h.visitTimeSecond=G(qe);h.visitTimeMillisecond=G(re);h.visitTimeMicrosecond=G(se);h.visitTimeNanosecond=G(te);h.visitDecimal=G(({values:a,stride:b},c)=>new pb(a.subarray(b*c,b*(c+1))));h.visitList=G((a,b)=>{const c=a.stride,d=a.children,{[b*c]:e,[b*c+1]:f}=a.valueOffsets;a=d[0].slice(e,f-e);return new F([a])}); | |
h.visitStruct=G((a,b)=>new ce(a,b));h.visitUnion=G((a,b)=>a.type.mode===w.Dense?ue(a,b):ve(a,b));h.visitDenseUnion=G(ue);h.visitSparseUnion=G(ve);h.visitDictionary=G((a,b)=>{let c;return null==(c=a.dictionary)?void 0:c.get(a.values[b])});h.visitInterval=G((a,b)=>a.type.unit===cb.DAY_TIME?we(a,b):xe(a,b));h.visitIntervalDayTime=G(we);h.visitIntervalYearMonth=G(xe);h.visitFixedSizeList=G((a,b)=>{const c=a.stride;a=a.children[0].slice(b*c,c);return new F([a])}); | |
h.visitMap=G((a,b)=>{const c=a.children,{[b]:d,[b+1]:e}=a.valueOffsets;return new ye(c[0].slice(d,e-d))});const ee=new ge;const ze=Symbol.for("keys"),Ae=Symbol.for("vals"); | |
class ye{constructor(a){this[ze]=(new F([a.children[0]])).memoize();this[Ae]=a.children[1];return new Proxy(this,new Be)}[Symbol.iterator](){return new Ce(this[ze],this[Ae])}get size(){return this[ze].length}toArray(){return Object.values(this.toJSON())}toJSON(){const a=this[ze],b=this[Ae],c={};for(let d=-1,e=a.length;++d<e;)c[a.get(d)]=ee.visit(b,d);return c}toString(){return`{${[...this].map(([a,b])=>`${hb(a)}: ${hb(b)}`).join(", ")}}`}[Symbol.for("nodejs.util.inspect.custom")](){return this.toString()}} | |
class Ce{constructor(a,b){this.keys=a;this.Yb=b;this.Cb=0;this.Xb=a.length}[Symbol.iterator](){return this}next(){const a=this.Cb;if(a===this.Xb)return{done:!0,value:null};this.Cb++;return{done:!1,value:[this.keys.get(a),ee.visit(this.Yb,a)]}}} | |
class Be{isExtensible(){return!1}deleteProperty(){return!1}preventExtensions(){return!0}ownKeys(a){return a[ze].toArray().map(String)}has(a,b){return a[ze].includes(b)}getOwnPropertyDescriptor(a,b){if(-1!==a[ze].indexOf(b))return{writable:!0,enumerable:!0,configurable:!0}}get(a,b){if(Reflect.has(a,b))return a[b];var c=a[ze].indexOf(b);if(-1!==c)return c=ee.visit(Reflect.get(a,Ae),c),Reflect.set(a,b,c),c}set(a,b,c){const d=a[ze].indexOf(b);return-1!==d?(Vd.visit(Reflect.get(a,Ae),d,c),Reflect.set(a, | |
b,c)):Reflect.has(a,b)?Reflect.set(a,b,c):!1}}Object.defineProperties(ye.prototype,{[Symbol.toStringTag]:{enumerable:!1,configurable:!1,value:"Row"},[ze]:{writable:!0,enumerable:!1,configurable:!1,value:null},[Ae]:{writable:!0,enumerable:!1,configurable:!1,value:null}});let De;function Ee(a,b,c,d){const {length:e=0}=a;b="number"!==typeof b?0:b;c="number"!==typeof c?e:c;0>b&&(b=(b%e+e)%e);0>c&&(c=(c%e+e)%e);c<b&&(De=b,b=c,c=De);c>e&&(c=e);return d?d(a,b,c):[b,c]}const Fe=a=>a!==a;function Ge(a){if("object"!==typeof a||null===a)return a!==a?Fe:b=>b===a;if(a instanceof Date){const b=a.valueOf();return c=>c instanceof Date?c.valueOf()===b:!1}return ArrayBuffer.isView(a)?b=>b?Ma(a,b):!1:a instanceof Map?He(a):Array.isArray(a)?Ie(a):a instanceof F?Je(a):Ke(a)} | |
function Ie(a){const b=[];for(let c=-1,d=a.length;++c<d;)b[c]=Ge(a[c]);return Le(b)}function He(a){let b=-1;const c=[];for(const d of a.values())c[++b]=Ge(d);return Le(c)}function Je(a){const b=[];for(let c=-1,d=a.length;++c<d;)b[c]=Ge(a.get(c));return Le(b)}function Ke(a){const b=Object.keys(a),c=[];for(let d=-1,e=b.length;++d<e;)c[d]=Ge(a[b[d]]);return Le(c,b)} | |
function Le(a,b){return c=>{if(!c||"object"!==typeof c)return!1;switch(c.constructor){case Array:a:{var d=a.length;if(c.length!==d)c=!1;else{for(var e=-1;++e<d;)if(!a[e](c[e])){c=!1;break a}c=!0}}return c;case Map:return Me(a,c,c.keys());case ye:case ce:case Object:case void 0:return Me(a,c,b||Object.keys(c))}if(c instanceof F)a:if(d=a.length,c.length!==d)c=!1;else{for(e=-1;++e<d;)if(!a[e](c.get(e))){c=!1;break a}c=!0}else c=!1;return c}} | |
function Me(a,b,c){c=c[Symbol.iterator]();const d=b instanceof Map?b.keys():Object.keys(b)[Symbol.iterator]();b=b instanceof Map?b.values():Object.values(b)[Symbol.iterator]();let e=0;const f=a.length;let g=b.next(),k=c.next(),m=d.next();for(;e<f&&!k.done&&!m.done&&!g.done&&k.value===m.value&&a[e](g.value);++e,k=c.next(),m=d.next(),g=b.next());if(e===f&&k.done&&m.done&&g.done)return!0;c.return&&c.return();d.return&&d.return();b.return&&b.return();return!1} | |
var Ne={clampIndex:function(a,b,c){const d=a.length;b=-1<b?b:d+b%d;return c?c(a,b):b}};Ne.clampRange=Ee;Ne.createElementComparator=Ge;function Oe(a,b,c,d){return 0!==(c&1<<d)}function Pe(a,b,c,d){return(c&1<<d)>>d}function Qe(a,b,c){const d=c.byteLength+7&-8;if(0<a||c.byteLength<d){const e=new Uint8Array(d);e.set(0===a%8?c.subarray(a>>3):Re(new Se(c,a,b,null,Oe)).subarray(0,d));return e}return c}function Re(a){const b=[];let c=0,d=0,e=0;for(const f of a)f&&(e|=1<<d),8===++d&&(b[c++]=e,e=d=0);if(0===c||0<d)b[c++]=e;a=new Uint8Array(b.length+7&-8);a.set(b);return a} | |
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function Te(a,b,c){if(0>=c-b)return 0;if(8>c-b){var d=0;for(var e of new Se(a,b,c-b,a,Pe))d+=e;return d}d=c>>3<<3;e=b+(0===b%8?0:8-b%8);return Te(a,b,e)+Te(a,d,c)+Ue(a,e>>3,d-e>>3)}function Ue(a,b,c){let d=0;b=Math.trunc(b);const e=new DataView(a.buffer,a.byteOffset,a.byteLength);for(a=void 0===c?a.byteLength:b+c;4<=a-b;)d+=Ve(e.getUint32(b)),b+=4;for(;2<=a-b;)d+=Ve(e.getUint16(b)),b+=2;for(;1<=a-b;)d+=Ve(e.getUint8(b)),b+=1;return d} | |
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class H{constructor(a,b,c,d,e,f=[],g){this.type=a;this.children=f;this.dictionary=g;this.offset=Math.floor(Math.max(b||0,0));this.length=Math.floor(Math.max(c||0,0));this.F=Math.floor(Math.max(d||0,-1));let k;e instanceof H?(this.stride=e.stride,this.values=e.values,this.typeIds=e.typeIds,this.nullBitmap=e.nullBitmap,this.valueOffsets=e.valueOffsets):(this.stride=md(a),e&&((k=e[0])&&(this.valueOffsets=k),(k=e[1])&&(this.values=k),(k=e[2])&&(this.nullBitmap=k),(k=e[3])&&(this.typeIds=k)));this.nullable= | |
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this.nullCount-1);return b}clone(a=this.type,b=this.offset,c=this.length,d=this.F,e=this,f=this.children){return new H(a,b,c,d,e,f,this.dictionary)}slice(a,b){const c=this.stride,d=this.typeId,e=this.children,f=+(0===this.F)-1,g=16===d?c:1;let k;const m=this.buffers;(k=m[fb.TYPE])&&(m[fb.TYPE]=k.subarray(a,a+b));(k=m[fb.OFFSET])&&(m[fb.OFFSET]=k.subarray(a,a+b+1))||(k=m[fb.DATA])&&(m[fb.DATA]=6===d?k:k.subarray(c*a,c*(a+b)));return this.clone(this.type,this.offset+a,b,f,m,0===e.length||this.valueOffsets? | |
e:Ye(e,g*a,g*b))}}H.prototype.children=Object.freeze([]); | |
class Ze extends nd{visit(a){return this.getVisitFn(a.type).call(this,a)}visitNull(a){const {type:b,offset:c=0,length:d=0}=a;return new H(b,c,d,0)}visitBool(a){const {type:b,offset:c=0}=a,d=u(Uint8Array,a.nullBitmap),e=u(b.ArrayType,a.data),{length:f=e.length>>3,nullCount:g=a.nullBitmap?-1:0}=a;return new H(b,c,f,g,[void 0,e,d])}visitInt(a){const {type:b,offset:c=0}=a,d=u(Uint8Array,a.nullBitmap),e=u(b.ArrayType,a.data),{length:f=e.length,nullCount:g=a.nullBitmap?-1:0}=a;return new H(b,c,f,g,[void 0, | |
e,d])}visitFloat(a){const {type:b,offset:c=0}=a,d=u(Uint8Array,a.nullBitmap),e=u(b.ArrayType,a.data),{length:f=e.length,nullCount:g=a.nullBitmap?-1:0}=a;return new H(b,c,f,g,[void 0,e,d])}visitUtf8(a){const {type:b,offset:c=0}=a,d=u(Uint8Array,a.data),e=u(Uint8Array,a.nullBitmap),f=u(Int32Array,a.valueOffsets),{length:g=f.length-1,nullCount:k=a.nullBitmap?-1:0}=a;return new H(b,c,g,k,[f,d,e])}visitBinary(a){const {type:b,offset:c=0}=a,d=u(Uint8Array,a.data),e=u(Uint8Array,a.nullBitmap),f=u(Int32Array, | |
a.valueOffsets),{length:g=f.length-1,nullCount:k=a.nullBitmap?-1:0}=a;return new H(b,c,g,k,[f,d,e])}visitFixedSizeBinary(a){const {type:b,offset:c=0}=a,d=u(Uint8Array,a.nullBitmap),e=u(b.ArrayType,a.data),{length:f=e.length/md(b),nullCount:g=a.nullBitmap?-1:0}=a;return new H(b,c,f,g,[void 0,e,d])}visitDate(a){const {type:b,offset:c=0}=a,d=u(Uint8Array,a.nullBitmap),e=u(b.ArrayType,a.data),{length:f=e.length/md(b),nullCount:g=a.nullBitmap?-1:0}=a;return new H(b,c,f,g,[void 0,e,d])}visitTimestamp(a){const {type:b, | |
offset:c=0}=a,d=u(Uint8Array,a.nullBitmap),e=u(b.ArrayType,a.data),{length:f=e.length/md(b),nullCount:g=a.nullBitmap?-1:0}=a;return new H(b,c,f,g,[void 0,e,d])}visitTime(a){const {type:b,offset:c=0}=a,d=u(Uint8Array,a.nullBitmap),e=u(b.ArrayType,a.data),{length:f=e.length/md(b),nullCount:g=a.nullBitmap?-1:0}=a;return new H(b,c,f,g,[void 0,e,d])}visitDecimal(a){const {type:b,offset:c=0}=a,d=u(Uint8Array,a.nullBitmap),e=u(b.ArrayType,a.data),{length:f=e.length/md(b),nullCount:g=a.nullBitmap?-1:0}=a; | |
return new H(b,c,f,g,[void 0,e,d])}visitList(a){const {type:b,offset:c=0,child:d}=a,e=u(Uint8Array,a.nullBitmap),f=u(Int32Array,a.valueOffsets),{length:g=f.length-1,nullCount:k=a.nullBitmap?-1:0}=a;return new H(b,c,g,k,[f,void 0,e],[d])}visitStruct(a){const {type:b,offset:c=0,children:d=[]}=a,e=u(Uint8Array,a.nullBitmap),{length:f=d.reduce((k,{length:m})=>Math.max(k,m),0),nullCount:g=a.nullBitmap?-1:0}=a;return new H(b,c,f,g,[void 0,void 0,e],d)}visitUnion(a){const {type:b,offset:c=0,children:d=[]}= | |
a,e=u(Uint8Array,a.nullBitmap),f=u(b.ArrayType,a.typeIds),{length:g=f.length,nullCount:k=a.nullBitmap?-1:0}=a;if(C.isSparseUnion(b))return new H(b,c,g,k,[void 0,void 0,e,f],d);a=u(Int32Array,a.valueOffsets);return new H(b,c,g,k,[a,void 0,e,f],d)}visitDictionary(a){const {type:b,offset:c=0}=a,d=u(Uint8Array,a.nullBitmap),e=u(b.indices.ArrayType,a.data),{dictionary:f=new F([(new Ze).visit({type:b.dictionary})])}=a,{length:g=e.length,nullCount:k=a.nullBitmap?-1:0}=a;return new H(b,c,g,k,[void 0,e,d], | |
[],f)}visitInterval(a){const {type:b,offset:c=0}=a,d=u(Uint8Array,a.nullBitmap),e=u(b.ArrayType,a.data),{length:f=e.length/md(b),nullCount:g=a.nullBitmap?-1:0}=a;return new H(b,c,f,g,[void 0,e,d])}visitFixedSizeList(a){const {type:b,offset:c=0,child:d=(new Ze).visit({type:b.valueType})}=a,e=u(Uint8Array,a.nullBitmap),{length:f=d.length/md(b),nullCount:g=a.nullBitmap?-1:0}=a;return new H(b,c,f,g,[void 0,void 0,e],[d])}visitMap(a){const {type:b,offset:c=0,child:d=(new Ze).visit({type:b.childType})}= | |
a,e=u(Uint8Array,a.nullBitmap),f=u(Int32Array,a.valueOffsets),{length:g=f.length-1,nullCount:k=a.nullBitmap?-1:0}=a;return new H(b,c,g,k,[f,void 0,e],[d])}}function I(a){return(new Ze).visit(a)};class $e{constructor(a=0,b){this.Db=a;this.Bb=b;this.$a=0;this.zb=this.Bb(0)}next(){for(;this.$a<this.Db;){const a=this.zb.next();if(!a.done)return a;++this.$a<this.Db&&(this.zb=this.Bb(this.$a))}return{done:!0,value:null}}[Symbol.iterator](){return this}}function af(a){return a.reduce((b,c)=>b+c.nullCount,0)}function bf(a){return a.reduce((b,c,d)=>{b[d+1]=b[d]+c.length;return b},new Uint32Array(a.length+1))} | |
function cf(a,b,c,d){const e=[];for(let f=-1,g=a.length;++f<g;){const k=a[f],m=b[f],p=k.length;if(m>=d)break;if(c>=m+p)continue;if(m>=c&&m+p<=d){e.push(k);continue}const r=Math.max(0,c-m);e.push(k.slice(r,Math.min(d-m,p)-r))}0===e.length&&e.push(a[0].slice(0,0));return e}function df(a,b,c,d){let e=0,f,g=b.length-1;do{if(e>=g-1)return c<b[g]?d(a,e,c-b[e]):null;f=e+Math.trunc(.5*(g-e));c<b[f]?g=f:e=f}while(e<g)}function ef(a,b){return a.getValid(b)} | |
function ff(a){function b(c,d,e){return a(c[d],e)}return function(c){return df(this.data,this.m,c,b)}}function gf(a){function b(d,e,f){return a(d[e],f,c)}let c;return function(d,e){const f=this.data;c=e;d=df(f,this.m,d,b);c=void 0;return d}}function hf(a){function b(d,e,f){var g=f;f=0;for(let k=e-1,m=d.length;++k<m;){e=d[k];if(~(g=a(e,c,g)))return f+g;g=0;f+=e.length}return-1}let c;return function(d,e){c=d;d=this.data;e="number"!==typeof e?b(d,0,0):df(d,this.m,e,b);c=void 0;return e}};class jf extends nd{}function J(a,b,c){if(void 0===b)return-1;if(null===b){a:{const e=a.nullBitmap;if(e&&!(0>=a.nullCount)){b=0;for(var d of new Se(e,a.offset+(c||0),a.length,e,Oe)){if(!d){a=b;break a}++b}}a=-1}return a}d=ee.getVisitFn(a);b=Ge(b);for(let e=(c||0)-1,f=a.length;++e<f;)if(b(d(a,e)))return e;return-1}function kf(a,b,c){const d=ee.getVisitFn(a);b=Ge(b);for(let e=(c||0)-1,f=a.length;++e<f;)if(b(d(a,e)))return e;return-1}h=jf.prototype; | |
h.visitNull=function(a,b){return null===b&&0<a.length?0:-1};h.visitBool=J;h.visitInt=J;h.visitInt8=J;h.visitInt16=J;h.visitInt32=J;h.visitInt64=J;h.visitUint8=J;h.visitUint16=J;h.visitUint32=J;h.visitUint64=J;h.visitFloat=J;h.visitFloat16=J;h.visitFloat32=J;h.visitFloat64=J;h.visitUtf8=J;h.visitBinary=J;h.visitFixedSizeBinary=J;h.visitDate=J;h.visitDateDay=J;h.visitDateMillisecond=J;h.visitTimestamp=J;h.visitTimestampSecond=J;h.visitTimestampMillisecond=J;h.visitTimestampMicrosecond=J; | |
h.visitTimestampNanosecond=J;h.visitTime=J;h.visitTimeSecond=J;h.visitTimeMillisecond=J;h.visitTimeMicrosecond=J;h.visitTimeNanosecond=J;h.visitDecimal=J;h.visitList=J;h.visitStruct=J;h.visitUnion=J;h.visitDenseUnion=kf;h.visitSparseUnion=kf;h.visitDictionary=J;h.visitInterval=J;h.visitIntervalDayTime=J;h.visitIntervalYearMonth=J;h.visitFixedSizeList=J;h.visitMap=J;const lf=new jf;class mf extends nd{}function K(a){const b=a.type;if(0===a.nullCount&&1===a.stride&&(b.typeId===A.Timestamp||b instanceof xb&&64!==b.bitWidth||b instanceof nc&&64!==b.bitWidth||b instanceof Lb&&b.precision!==x.HALF))return new $e(a.data.length,d=>{d=a.data[d];return d.values.subarray(0,d.length)[Symbol.iterator]()});let c=0;return new $e(a.data.length,d=>{d=a.data[d].length;const e=a.slice(c,c+d);c+=d;return new nf(e)})} | |
class nf{constructor(a){this.Eb=a;this.index=0}next(){return this.index<this.Eb.length?{value:this.Eb.get(this.index++)}:{done:!0,value:null}}[Symbol.iterator](){return this}}h=mf.prototype;h.visitNull=K;h.visitBool=K;h.visitInt=K;h.visitInt8=K;h.visitInt16=K;h.visitInt32=K;h.visitInt64=K;h.visitUint8=K;h.visitUint16=K;h.visitUint32=K;h.visitUint64=K;h.visitFloat=K;h.visitFloat16=K;h.visitFloat32=K;h.visitFloat64=K;h.visitUtf8=K;h.visitBinary=K;h.visitFixedSizeBinary=K;h.visitDate=K; | |
h.visitDateDay=K;h.visitDateMillisecond=K;h.visitTimestamp=K;h.visitTimestampSecond=K;h.visitTimestampMillisecond=K;h.visitTimestampMicrosecond=K;h.visitTimestampNanosecond=K;h.visitTime=K;h.visitTimeSecond=K;h.visitTimeMillisecond=K;h.visitTimeMicrosecond=K;h.visitTimeNanosecond=K;h.visitDecimal=K;h.visitList=K;h.visitStruct=K;h.visitUnion=K;h.visitDenseUnion=K;h.visitSparseUnion=K;h.visitDictionary=K;h.visitInterval=K;h.visitIntervalDayTime=K;h.visitIntervalYearMonth=K;h.visitFixedSizeList=K; | |
h.visitMap=K;const of=new mf;const pf=(a,b)=>a+b; | |
class qf extends nd{visitNull(){return 0}visitInt(a){return a.type.bitWidth/8}visitFloat(a){return a.type.ArrayType.BYTES_PER_ELEMENT}visitBool(){return.125}visitDecimal(a){return a.type.bitWidth/8}visitDate(a){return 4*(a.type.unit+1)}visitTime(a){return a.type.bitWidth/8}visitTimestamp(a){return a.type.unit===y.SECOND?4:8}visitInterval(a){return 4*(a.type.unit+1)}visitStruct(a,b){return a.children.reduce((c,d)=>c+rf.visit(d,b),0)}visitFixedSizeBinary(a){return a.type.byteWidth}visitMap(a,b){return 8+ | |
a.children.reduce((c,d)=>c+rf.visit(d,b),0)}visitDictionary(a,b){let c;return a.type.indices.bitWidth/8+((null==(c=a.dictionary)?void 0:c.getByteLength(a.values[b]))||0)}}const sf=({type:a,children:b,typeIds:c,valueOffsets:d},e)=>8+rf.visit(b[a.typeIdToChildIndex[c[e]]],d[e]),tf=({children:a},b)=>4+rf.visitMany(a,a.map(()=>b)).reduce(pf,0);h=qf.prototype;h.visitUtf8=({valueOffsets:a},b)=>8+(a[b+1]-a[b]);h.visitBinary=({valueOffsets:a},b)=>8+(a[b+1]-a[b]); | |
h.visitList=({valueOffsets:a,stride:b,children:c},d)=>{var e=c[0];({[d*b]:c}=a);({[d*b+1]:a}=a);b=rf.getVisitFn(e.type);e=e.slice(c,a-c);d=8;for(let f=-1,g=a-c;++f<g;)d+=b(e,f);return d};h.visitFixedSizeList=({stride:a,children:b},c)=>{b=b[0];a=b.slice(c*a,a);c=rf.getVisitFn(b.type);b=0;for(let d=-1,e=a.length;++d<e;)b+=c(a,d);return b};h.visitUnion=(a,b)=>a.type.mode===w.Dense?sf(a,b):tf(a,b);h.visitDenseUnion=sf;h.visitSparseUnion=tf;const rf=new qf;const uf={},vf={}; | |
class F{constructor(a){a=a[0]instanceof F?a.flatMap(f=>f.data):a;if(0===a.length||a.some(f=>!(f instanceof H)))throw new TypeError("Vector constructor expects an Array of Data instances.");let b;const c=null==(b=a[0])?void 0:b.type;switch(a.length){case 0:this.m=[0];break;case 1:const {get:f,set:g,indexOf:k,byteLength:m}=uf[c.typeId],p=a[0];this.isValid=r=>p.getValid(r);this.get=r=>f(p,r);this.set=(r,T)=>g(p,r,T);this.indexOf=r=>k(p,r);this.getByteLength=r=>m(p,r);this.m=[0,p.length];break;default:Object.setPrototypeOf(this, | |
vf[c.typeId]),this.m=bf(a)}this.data=a;this.type=c;this.stride=md(c);let d,e;this.numChildren=null!=(e=null==(d=c.children)?void 0:d.length)?e:0;this.length=this.m[this.m.length-1]}get byteLength(){-1===this.ba&&(this.ba=this.data.reduce((a,b)=>a+b.byteLength,0));return this.ba}get nullCount(){-1===this.F&&(this.F=af(this.data));return this.F}get ArrayType(){return this.type.ArrayType}get [Symbol.toStringTag](){return`${this.VectorName}<${this.type[Symbol.toStringTag]}>`}get VectorName(){return`${A[this.type.typeId]}Vector`}isValid(){return!1}get(){return null}set(){}indexOf(){return-1}includes(a, | |
b){return 0<this.indexOf(a,b)}getByteLength(){return 0}[Symbol.iterator](){return of.visit(this)}concat(...a){return new F(this.data.concat(a.flatMap(b=>b.data).flat(Number.POSITIVE_INFINITY)))}slice(a,b){return new F(Ee(this,a,b,({data:c,m:d},e,f)=>cf(c,d,e,f)))}toJSON(){return[...this]}toArray(){const a=this.data,b=this.length,c=this.stride,d=this.ArrayType;switch(this.type.typeId){case A.Int:case A.Float:case A.Decimal:case A.Time:case A.Timestamp:switch(a.length){case 0:return new d;case 1:return a[0].values.subarray(0, | |
b*c);default:return a.reduce((e,{values:f,length:g})=>{e.ub.set(f.subarray(0,g*c),e.offset);e.offset+=g*c;return e},{ub:new d(b*c),offset:0}).ub}}return[...this]}toString(){return`[${[...this].join()}]`}getChild(a){let b;return this.getChildAt(null==(b=this.type.children)?void 0:b.findIndex(c=>c.name===a))}getChildAt(a){return-1<a&&a<this.numChildren?new F(this.data.map(({children:b})=>b[a])):null}get isMemoized(){return C.isDictionary(this.type)?this.data[0].dictionary.isMemoized:!1}memoize(){if(C.isDictionary(this.type)){const a= | |
new wf(this.data[0].dictionary),b=this.data.map(c=>{c=c.clone();c.dictionary=a;return c});return new F(b)}return new wf(this)}unmemoize(){if(C.isDictionary(this.type)&&this.isMemoized){const a=this.data[0].dictionary.unmemoize(),b=this.data.map(c=>{c=c.clone();c.dictionary=a;return c});return new F(b)}return this}} | |
F[Symbol.toStringTag]=(a=>{a.type=C.prototype;a.data=[];a.length=0;a.stride=1;a.numChildren=0;a.F=-1;a.ba=-1;a.m=new Uint32Array([0]);a[Symbol.isConcatSpreadable]=!0;var b=Object.keys(A).map(c=>A[c]).filter(c=>"number"===typeof c&&c!==A.NONE);for(const c of b){b=ee.getVisitFnByTypeId(c);const d=Vd.getVisitFnByTypeId(c),e=lf.getVisitFnByTypeId(c),f=rf.getVisitFnByTypeId(c);uf[c]={get:b,set:d,indexOf:e,byteLength:f};vf[c]=Object.create(a,{isValid:{value:ff(ef)},get:{value:ff(ee.getVisitFnByTypeId(c))}, | |
set:{value:gf(Vd.getVisitFnByTypeId(c))},indexOf:{value:hf(lf.getVisitFnByTypeId(c))},getByteLength:{value:ff(rf.getVisitFnByTypeId(c))}})}return"Vector"})(F.prototype); | |
class wf extends F{constructor(a){super(a.data);const b=this.get,c=this.set,d=this.slice,e=Array(this.length);Object.defineProperty(this,"get",{value(f){var g=e[f];if(void 0!==g)return g;g=b.call(this,f);return e[f]=g}});Object.defineProperty(this,"set",{value(f,g){c.call(this,f,g);e[f]=g}});Object.defineProperty(this,"slice",{value:(f,g)=>new wf(d.call(this,f,g))});Object.defineProperty(this,"isMemoized",{value:!0});Object.defineProperty(this,"unmemoize",{value:()=>new F(this.data)});Object.defineProperty(this, | |
"memoize",{value:()=>this})}} | |
function xf(a){if(a){if(a instanceof H)return new F([a]);if(a instanceof F)return new F(a.data);if(a.type instanceof C)return new F([I(a)]);if(Array.isArray(a))return new F(a.flatMap(b=>b instanceof H?[b]:b instanceof F?b.data:xf(b).data));if(ArrayBuffer.isView(a)){a instanceof DataView&&(a=new Uint8Array(a.buffer));const b={offset:0,length:a.length,nullCount:0,data:a};if(a instanceof Int8Array)return new F([I(Object.assign({},b,{type:new Bb}))]);if(a instanceof Int16Array)return new F([I(Object.assign({},b, | |
{type:new Cb}))]);if(a instanceof Int32Array)return new F([I(Object.assign({},b,{type:new Db}))]);if(a instanceof za)return new F([I(Object.assign({},b,{type:new Gb}))]);if(a instanceof Uint8Array||a instanceof Uint8ClampedArray)return new F([I(Object.assign({},b,{type:new Hb}))]);if(a instanceof Uint16Array)return new F([I(Object.assign({},b,{type:new Ib}))]);if(a instanceof Uint32Array)return new F([I(Object.assign({},b,{type:new Jb}))]);if(a instanceof Aa)return new F([I(Object.assign({},b,{type:new Kb}))]); | |
if(a instanceof Float32Array)return new F([I(Object.assign({},b,{type:new Qb}))]);if(a instanceof Float64Array)return new F([I(Object.assign({},b,{type:new Rb}))])}}throw Error("Unrecognized input");};function yf(a){if(!a||0>=a.length)return function(){return!0};let b="";const c=a.filter(d=>d===d);0<c.length&&(b=` | |
switch (x) {${c.map(d=>` | |
case ${"bigint"!==typeof d?hb(d):ya?`${hb(d)}n`:`"${hb(d)}"`}:`).join("")} | |
return false; | |
}`);a.length!==c.length&&(b=`if (x !== x) return false;\n${b}`);return new Function("x",`${b}\nreturn true;`)};const zf=(a,b)=>(Math.ceil(a)*b+63&-64||64)/b,Af=(a,b=0)=>a.length>=b?a.subarray(0,b):Ga(new a.constructor(b),a,0);function Bf(a,b){a.buffer=Ga(new a.ArrayType(b),a.buffer)}function Cf(a,b){if(0<b){a.length+=b;b=a.length*a.stride;const c=a.buffer.length;b>=c&&Bf(a,0===c?zf(1*b,a.BYTES_PER_ELEMENT):zf(2*b,a.BYTES_PER_ELEMENT))}return a} | |
class Df{constructor(a,b=1){this.buffer=a;this.stride=b;this.BYTES_PER_ELEMENT=a.BYTES_PER_ELEMENT;this.ArrayType=a.constructor;Bf(this,this.length=Math.ceil(a.length/b))}get byteLength(){return Math.ceil(this.length*this.stride)*this.BYTES_PER_ELEMENT}get reservedLength(){return this.buffer.length/this.stride}get reservedByteLength(){return this.buffer.byteLength}set(){return this}append(a){return this.set(this.length,a)}flush(a=this.length){a=zf(a*this.stride,this.BYTES_PER_ELEMENT);a=Af(this.buffer, | |
a);this.clear();return a}clear(){this.length=0;Bf(this,0);return this}}Df.prototype.offset=0;class Ef extends Df{get(a){return this.buffer[a]}set(a,b){Cf(this,a-this.length+1);this.buffer[a*this.stride]=b;return this}} | |
class Ff extends Ef{constructor(){super(new Uint8Array(0),.125);this.Ka=0}get Wb(){return this.length-this.Ka}get(a){return this.buffer[a>>3]>>a%8&1}set(a,b){const {buffer:c}=Cf(this,a-this.length+1),d=a>>3;a%=8;const e=c[d]>>a&1;b?0===e&&(c[d]|=1<<a,++this.Ka):1===e&&(c[d]&=~(1<<a),--this.Ka);return this}clear(){this.Ka=0;return super.clear()}} | |
class Gf extends Ef{constructor(){super(new Int32Array(1),1)}append(a){return this.set(this.length-1,a)}set(a,b){const c=this.length-1,d=Cf(this,a-c+1).buffer;c<a++&&d.fill(d[c],c,a);d[a]=d[a-1]+b;return this}flush(a=this.length-1){a>this.length&&this.set(a-1,0);return super.flush(a+1)}};class Hf{constructor({type:a,nullValues:b}){this.length=0;this.finished=!1;this.type=a;this.children=[];this.nullValues=b;this.stride=md(a);this.J=new Ff;b&&0<b.length&&(this.ob=yf(b))}static throughNode(){throw Error('"throughNode" not available in this environment');}static throughDOM(){throw Error('"throughDOM" not available in this environment');}toVector(){return new F([this.flush()])}get ArrayType(){return this.type.ArrayType}get nullCount(){return this.J.Wb}get numChildren(){return this.children.length}get byteLength(){let a= | |
0;const b=this.m,c=this.v,d=this.J,e=this.Z,f=this.children;b&&(a+=b.byteLength);c&&(a+=c.byteLength);d&&(a+=d.byteLength);e&&(a+=e.byteLength);return f.reduce((g,k)=>g+k.byteLength,a)}get reservedLength(){return this.J.reservedLength}get reservedByteLength(){let a=0;this.m&&(a+=this.m.reservedByteLength);this.v&&(a+=this.v.reservedByteLength);this.J&&(a+=this.J.reservedByteLength);this.Z&&(a+=this.Z.reservedByteLength);return this.children.reduce((b,c)=>b+c.reservedByteLength,a)}get valueOffsets(){return this.m? | |
this.m.buffer:null}get values(){return this.v?this.v.buffer:null}get nullBitmap(){return this.J?this.J.buffer:null}get typeIds(){return this.Z?this.Z.buffer:null}append(a){return this.set(this.length,a)}isValid(a){return this.ob(a)}set(a,b){this.setValid(a,this.isValid(b))&&this.setValue(a,b);return this}setValue(a,b){this.D(this,a,b)}setValid(a,b){this.length=this.J.set(a,+b).length;return b}addChild(){throw Error(`Cannot append children to non-nested type "${this.type}"`);}getChildAt(a){return this.children[a]|| | |
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class ng{constructor(){this.xa=1;this.W=null;this.ib=0;this.wa=!1;this.cb=0;this.ya=[];this.hb=0;this.ia=!1;this.g=new Zf(new Uint8Array(1024));this.A=1024}clear(){this.g.clear();this.A=this.g.j.length;this.xa=1;this.W=null;this.ib=0;this.wa=!1;this.cb=0;this.ya=[];this.hb=0;this.ia=!1}na(a){this.g.na(--this.A,a)}jb(a){this.g.jb(this.A-=2,a)}X(a){this.g.X(this.A-=4,a)}aa(a){this.g.aa(this.A-=8,a)}slot(a){null!==this.W&&(this.W[a]=this.offset())}offset(){return this.g.j.length-this.A}finish(a,b,c){c= | |
c?4:0;if(b){$f(this,this.xa,8+c);if(4!=b.length)throw Error("FlatBuffers: file identifier must be length 4");for(let d=3;0<=d;d--)this.na(b.charCodeAt(d))}$f(this,this.xa,4+c);ig(this,a);c&&dg(this,this.g.j.length-this.A);this.g.setPosition(this.A)}T(a,b){return 0==a&&0==b?Pf:new Of(a,b)}};class og{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}key(a){const b=L(this.g,this.h,4);return b?Vf(this.g,this.h+b,a):null}value(a){const b=L(this.g,this.h,6);return b?Vf(this.g,this.h+b,a):null}};var pg,qg=pg||(pg={});qg[qg.V1=0]="V1";qg[qg.V2=1]="V2";qg[qg.V3=2]="V3";qg[qg.V4=3]="V4";qg[qg.V5=4]="V5";var rg,sg=rg||(rg={});sg[sg.Little=0]="Little";sg[sg.Big=1]="Big";var tg,ug=tg||(tg={});ug[ug.DenseArray=0]="DenseArray";class vg{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}bitWidth(){const a=L(this.g,this.h,4);return a?this.g.s(this.h+a):0}isSigned(){const a=L(this.g,this.h,6);return a?!!(this.g.j[this.h+a]<<24>>24):!1}};function wg(a){const b=L(a.g,a.h,6);return b?(new vg).i(Wf(a.g,a.h+b),a.g):null}class xg{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}id(){const a=L(this.g,this.h,4);return a?Mf(this.g,this.h+a):this.g.T(0,0)}isOrdered(){const a=L(this.g,this.h,8);return a?!!(this.g.j[this.h+a]<<24>>24):!1}};var yg,zg=yg||(yg={});zg[zg.DAY=0]="DAY";zg[zg.MILLISECOND=1]="MILLISECOND";class Ag{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}unit(){const a=L(this.g,this.h,4);return a?Tf(this.g,this.h+a):yg.MILLISECOND}};class Bg{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}precision(){const a=L(this.g,this.h,4);return a?this.g.s(this.h+a):0}scale(){const a=L(this.g,this.h,6);return a?this.g.s(this.h+a):0}bitWidth(){const a=L(this.g,this.h,8);return a?this.g.s(this.h+a):128}};var Cg,Dg=Cg||(Cg={});Dg[Dg.SECOND=0]="SECOND";Dg[Dg.MILLISECOND=1]="MILLISECOND";Dg[Dg.MICROSECOND=2]="MICROSECOND";Dg[Dg.NANOSECOND=3]="NANOSECOND";class Eg{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}byteWidth(){const a=L(this.g,this.h,4);return a?this.g.s(this.h+a):0}};class Fg{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}listSize(){const a=L(this.g,this.h,4);return a?this.g.s(this.h+a):0}};var Gg,Hg=Gg||(Gg={});Hg[Hg.HALF=0]="HALF";Hg[Hg.SINGLE=1]="SINGLE";Hg[Hg.DOUBLE=2]="DOUBLE";class Ig{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}precision(){const a=L(this.g,this.h,4);return a?Tf(this.g,this.h+a):Gg.HALF}};var Jg,Kg=Jg||(Jg={});Kg[Kg.YEAR_MONTH=0]="YEAR_MONTH";Kg[Kg.DAY_TIME=1]="DAY_TIME";Kg[Kg.MONTH_DAY_NANO=2]="MONTH_DAY_NANO";class Lg{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}unit(){const a=L(this.g,this.h,4);return a?Tf(this.g,this.h+a):Jg.YEAR_MONTH}};class Mg{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}keysSorted(){const a=L(this.g,this.h,4);return a?!!(this.g.j[this.h+a]<<24>>24):!1}};class Ng{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}unit(){const a=L(this.g,this.h,4);return a?Tf(this.g,this.h+a):Cg.MILLISECOND}bitWidth(){const a=L(this.g,this.h,6);return a?this.g.s(this.h+a):32}};class Og{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}unit(){const a=L(this.g,this.h,4);return a?Tf(this.g,this.h+a):Cg.SECOND}timezone(a){const b=L(this.g,this.h,6);return b?Vf(this.g,this.h+b,a):null}};var Pg,Qg=Pg||(Pg={});Qg[Qg.Sparse=0]="Sparse";Qg[Qg.Dense=1]="Dense";class Rg{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}mode(){const a=L(this.g,this.h,4);return a?Tf(this.g,this.h+a):Pg.Sparse}typeIds(a){const b=L(this.g,this.h,6);return b?this.g.s(Xf(this.g,this.h+b)+4*a):0}};var P,Q=P||(P={});Q[Q.NONE=0]="NONE";Q[Q.Null=1]="Null";Q[Q.Int=2]="Int";Q[Q.FloatingPoint=3]="FloatingPoint";Q[Q.Binary=4]="Binary";Q[Q.Utf8=5]="Utf8";Q[Q.Bool=6]="Bool";Q[Q.Decimal=7]="Decimal";Q[Q.Date=8]="Date";Q[Q.Time=9]="Time";Q[Q.Timestamp=10]="Timestamp";Q[Q.Interval=11]="Interval";Q[Q.List=12]="List";Q[Q.Struct_=13]="Struct_";Q[Q.Union=14]="Union";Q[Q.FixedSizeBinary=15]="FixedSizeBinary";Q[Q.FixedSizeList=16]="FixedSizeList";Q[Q.Map=17]="Map";Q[Q.Duration=18]="Duration"; | |
Q[Q.LargeBinary=19]="LargeBinary";Q[Q.LargeUtf8=20]="LargeUtf8";Q[Q.LargeList=21]="LargeList";function Sg(a,b){kg(a,4,b.length,4);for(let c=b.length-1;0<=c;c--)ig(a,b[c]);return lg(a)}function Tg(a,b){kg(a,4,b.length,4);for(let c=b.length-1;0<=c;c--)ig(a,b[c]);return lg(a)}function Ug(a){const b=L(a.g,a.h,14);return b?Yf(a.g,a.h+b):0} | |
class Vg{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}name(a){const b=L(this.g,this.h,4);return b?Vf(this.g,this.h+b,a):null}nullable(){const a=L(this.g,this.h,6);return a?!!(this.g.j[this.h+a]<<24>>24):!1}type(a){const b=L(this.g,this.h,10);return b?Uf(this.g,a,this.h+b):null}dictionary(a){const b=L(this.g,this.h,12);return b?(a||new xg).i(Wf(this.g,this.h+b),this.g):null}children(a,b){const c=L(this.g,this.h,14);return c?(b||new Vg).i(Wf(this.g,Xf(this.g,this.h+c)+4*a), | |
this.g):null}Ga(a){const b=L(this.g,this.h,16);return b?(new og).i(Wf(this.g,Xf(this.g,this.h+b)+4*a),this.g):null}Ha(){const a=L(this.g,this.h,16);return a?Yf(this.g,this.h+a):0}};function Wg(a,b){kg(a,4,b.length,4);for(let c=b.length-1;0<=c;c--)ig(a,b[c]);return lg(a)}function Xg(a,b){kg(a,4,b.length,4);for(let c=b.length-1;0<=c;c--)ig(a,b[c]);return lg(a)}function Yg(a){const b=L(a.g,a.h,6);return b?Yf(a.g,a.h+b):0} | |
class Zg{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}fields(a,b){const c=L(this.g,this.h,6);return c?(b||new Vg).i(Wf(this.g,Xf(this.g,this.h+c)+4*a),this.g):null}Ga(a){const b=L(this.g,this.h,8);return b?(new og).i(Wf(this.g,Xf(this.g,this.h+b)+4*a),this.g):null}Ha(){const a=L(this.g,this.h,8);return a?Yf(this.g,this.h+a):0}features(a){const b=L(this.g,this.h,10);return b?Mf(this.g,Xf(this.g,this.h+b)+8*a):this.g.T(0,0)}};class $g{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}version(){const a=L(this.g,this.h,4);return a?Tf(this.g,this.h+a):pg.V1}schema(a){const b=L(this.g,this.h,6);return b?(a||new Zg).i(Wf(this.g,this.h+b),this.g):null}dictionaries(a,b){const c=L(this.g,this.h,8);return c?(b||new Lf).i(Xf(this.g,this.h+c)+24*a,this.g):null}gb(a){const b=L(this.g,this.h,10);return b?(new Lf).i(Xf(this.g,this.h+b)+24*a,this.g):null}Ga(a){const b=L(this.g,this.h,12);return b?(new og).i(Wf(this.g, | |
Xf(this.g,this.h+b)+4*a),this.g):null}Ha(){const a=L(this.g,this.h,12);return a?Yf(this.g,this.h+a):0}};class R{constructor(a=[],b,c){this.fields=a||[];this.metadata=b||new Map;c||(c=ah(a));this.dictionaries=c}get [Symbol.toStringTag](){return"Schema"}get names(){return this.fields.map(a=>a.name)}toString(){return`Schema<{ ${this.fields.map((a,b)=>`${b}: ${a}`).join(", ")} }>`}select(a){const b=new Set(a);a=this.fields.filter(c=>b.has(c.name));return new R(a,this.metadata)}selectAt(a){a=a.map(b=>this.fields[b]).filter(Boolean);return new R(a,this.metadata)}assign(...a){var b=a[0]instanceof R?a[0]:Array.isArray(a[0])? | |
new R(a[0]):new R(a);const c=[...this.fields];a=bh(bh(new Map,this.metadata),b.metadata);b=b.fields.filter(e=>{const f=c.findIndex(g=>g.name===e.name);return~f?(c[f]=e.clone({metadata:bh(bh(new Map,c[f].metadata),e.metadata)}))&&!1:!0});const d=ah(b,new Map);return new R([...c,...b],a,new Map([...this.dictionaries,...d]))}}R.prototype.fields=null;R.prototype.metadata=null;R.prototype.dictionaries=null; | |
class S{constructor(a,b,c=!1,d){this.name=a;this.type=b;this.nullable=c;this.metadata=d||new Map}static new(...a){let [b,c,d,e]=a;a[0]&&"object"===typeof a[0]&&({name:b}=a[0],void 0===c&&(c=a[0].type),void 0===d&&(d=a[0].nullable),void 0===e&&(e=a[0].metadata));return new S(`${b}`,c,d,e)}get typeId(){return this.type.typeId}get [Symbol.toStringTag](){return"Field"}toString(){return`${this.name}: ${this.type}`}clone(...a){let [b,c,d,e]=a;a[0]&&"object"===typeof a[0]?{name:b=this.name,type:c=this.type, | |
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function ah(a,b=new Map){for(let c=-1,d=a.length;++c<d;){const e=a[c].type;if(C.isDictionary(e))if(!b.has(e.id))b.set(e.id,e.dictionary);else if(b.get(e.id)!==e.dictionary)throw Error("Cannot create Schema containing two different dictionaries with the same Id");e.children&&0<e.children.length&&ah(e.children,b)}return b};function*ch(a){for(let b,c=-1,d=a.numDictionaries;++c<d;)if(b=a.Ia(c))yield b} | |
class dh{constructor(a,b=Wa.V4,c,d){this.schema=a;this.version=b;c&&(this.ca=c);d&&(this.mb=d)}static decode(a){a=new Zf(u(Uint8Array,a));a=(new $g).i(a.s(a.position())+a.position(),a);const b=R.decode(a.schema());return new eh(b,a)}static encode(a){const b=new ng;var c=R.encode(b,a.schema);kg(b,24,a.numRecordBatches,8);for(var d of[...a.gb()].slice().reverse())fh.encode(b,d);d=lg(b);kg(b,24,a.numDictionaries,8);for(const e of[...ch(a)].slice().reverse())fh.encode(b,e);a=lg(b);N(b,5);M(b,1,c);fg(b, | |
Wa.V4,pg.V1);M(b,3,d);M(b,2,a);c=O(b);b.finish(c);return bg(b)}get numRecordBatches(){return this.ca.length}get numDictionaries(){return this.mb.length}*gb(){for(let a,b=-1,c=this.numRecordBatches;++b<c;)if(a=this.ja(b))yield a}ja(a){return 0<=a&&a<this.numRecordBatches&&this.ca[a]||null}Ia(a){return 0<=a&&a<this.numDictionaries&&this.mb[a]||null}} | |
class eh extends dh{constructor(a,b){super(a,b.version());this.l=b}get numRecordBatches(){var a=this.l;const b=L(a.g,a.h,10);return b?Yf(a.g,a.h+b):0}get numDictionaries(){var a=this.l;const b=L(a.g,a.h,8);return b?Yf(a.g,a.h+b):0}ja(a){return 0<=a&&a<this.numRecordBatches&&(a=this.l.gb(a))?fh.decode(a):null}Ia(a){return 0<=a&&a<this.numDictionaries&&(a=this.l.dictionaries(a))?fh.decode(a):null}} | |
class fh{constructor(a,b,c){this.ab=a;this.offset="number"===typeof c?c:c.low;this.bodyLength="number"===typeof b?b:b.low}static decode(a){return new fh(a.ab(),a.bodyLength(),a.offset())}static encode(a,b){var c=new Of(b.offset,0),d=b.ab;b=new Of(b.bodyLength,0);$f(a,8,24);a.aa(b);ag(a,4);a.X(d);a.aa(c);return a.offset()}};const U=Object.freeze({done:!0,value:void 0});class gh{constructor(a){this.ra=a}get schema(){return this.ra.schema}get batches(){return this.ra.batches||[]}get dictionaries(){return this.ra.dictionaries||[]}}function hh(a){return a.kb||(a.kb=a.toDOMStream())}function ih(a,b,c){return ih(a.qb||(a.qb=a.toNodeStream()),b,c)}class jh{tee(){return hh(this).tee()}pipeTo(a,b){return hh(this).pipeTo(a,b)}pipeThrough(a,b){return hh(this).pipeThrough(a,b)}} | |
class kh extends jh{constructor(){super();this.v=[];this.ma=[];this.Na=new Promise(a=>this.L=a)}get closed(){return this.Na}cancel(a){const b=this;return l(function*(){yield b.return(a)})}write(a){if(!this.L)throw Error("AsyncQueue is closed");0>=this.ma.length?this.v.push(a):this.ma.shift().resolve({done:!1,value:a})}abort(a){this.L&&(0>=this.ma.length?this.Pa={error:a}:this.ma.shift().reject({done:!0,value:a}))}close(){if(this.L){const a=this.ma;for(;0<a.length;)a.shift().resolve(U);this.L();this.L= | |
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this.Pa?Promise.reject({done:!0,value:this.Pa.error}):this.L?new Promise((a,b)=>{this.ma.push({resolve:a,reject:b})}):Promise.resolve(U)}};class lh extends kh{write(a){if(0<(a=u(Uint8Array,a)).byteLength)return super.write(a)}toString(a=!1){return a?va.decode(this.toUint8Array(!0)):this.toUint8Array(!1).then(wa)}toUint8Array(a=!1){return a?Ha(this.v)[0]:(()=>{const b=this;return l(function*(){const c=[];let d=0;for(const f=ia(b);;){var e=yield f.next();if(e.done)break;e=e.value;c.push(e);d+=e.byteLength}return Ha(c,d)[0]})})()}} | |
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class ph{constructor(a){this.source=a;this.Na=new Promise(b=>this.L=b)}cancel(a){const b=this;return l(function*(){yield b.return(a)})}get closed(){return this.Na}read(a){const b=this;return l(function*(){return(yield b.next(a,"read")).value})}peek(a){const b=this;return l(function*(){return(yield b.next(a,"peek")).value})}next(a,b="read"){const c=this;return l(function*(){return yield c.source.next({$:b,size:a})})}throw(a){const b=this;return l(function*(){const c=b.source.throw&&(yield b.source.throw(a))|| | |
U;b.L&&b.L();b.L=void 0;return Object.create(c)})}return(a){const b=this;return l(function*(){const c=b.source.return&&(yield b.source.return(a))||U;b.L&&b.L();b.L=void 0;return Object.create(c)})}};class qh extends mh{constructor(a){super();this.position=0;this.buffer=u(Uint8Array,a);this.size=this.buffer.byteLength}s(a){const {buffer:b,byteOffset:c}=this.ka(a,4);return(new DataView(b,c)).getInt32(0,!0)}seek(a){this.position=Math.min(a,this.size);return a<this.size}read(a){const b=this.buffer,c=this.size,d=this.position;return b&&d<c?("number"!==typeof a&&(a=Number.POSITIVE_INFINITY),this.position=Math.min(c,d+Math.min(c-d,a)),b.subarray(d,this.position)):null}ka(a,b){const c=this.buffer,d= | |
Math.min(this.size,a+b);return c?c.subarray(a,d):new Uint8Array(b)}close(){this.buffer&&(this.buffer=null)}throw(a){this.close();return{done:!0,value:a}}return(a){this.close();return{done:!0,value:a}}} | |
class rh extends oh{constructor(a,b){super();this.position=0;this.I=a;"number"===typeof b?this.size=b:this.C=(()=>{const c=this;return l(function*(){c.size=(yield a.stat()).size;delete c.C})})()}s(a){const b=this;return l(function*(){const {buffer:c,byteOffset:d}=yield b.ka(a,4);return(new DataView(c,d)).getInt32(0,!0)})}seek(a){const b=this;return l(function*(){b.C&&(yield b.C);b.position=Math.min(a,b.size);return a<b.size})}read(a){const b=this;return l(function*(){b.C&&(yield b.C);const c=b.I; | |
var d=b.size,e=b.position;if(c&&e<d){"number"!==typeof a&&(a=Number.POSITIVE_INFINITY);let f=0,g=0;d=Math.min(d,e+Math.min(d-e,a));const k=new Uint8Array(Math.max(0,(b.position=d)-e));for(;(e+=g)<d&&(f+=g)<k.byteLength;)({ac:g}=yield c.read(k,f,k.byteLength-f,e));return k}return null})}ka(a,b){const c=this;return l(function*(){c.C&&(yield c.C);const d=c.I;var e=c.size;return d&&a+b<e?(e=new Uint8Array(Math.min(e,a+b)-a),(yield d.read(e,0,b,a)).buffer):new Uint8Array(b)})}close(){const a=this;return l(function*(){const b= | |
a.I;a.I=null;b&&(yield b.close())})}throw(a){const b=this;return l(function*(){yield b.close();return{done:!0,value:a}})}return(a){const b=this;return l(function*(){yield b.close();return{done:!0,value:a}})}};function sh(a){0>a&&(a=4294967295+a+1);return`0x${a.toString(16)}`}const th=[1,10,100,1E3,1E4,1E5,1E6,1E7,1E8]; | |
function uh(a,b){const c=new Uint32Array([a.buffer[1]>>>16,a.buffer[1]&65535,a.buffer[0]>>>16,a.buffer[0]&65535]);b=new Uint32Array([b.buffer[1]>>>16,b.buffer[1]&65535,b.buffer[0]>>>16,b.buffer[0]&65535]);let d=c[3]*b[3];a.buffer[0]=d&65535;let e=d>>>16;d=c[2]*b[3];e+=d;d=c[3]*b[2]>>>0;e+=d;a.buffer[0]+=e<<16;a.buffer[1]=e>>>0<d?65536:0;a.buffer[1]+=e>>>16;a.buffer[1]+=c[1]*b[3]+c[2]*b[2]+c[3]*b[1];a.buffer[1]+=c[0]*b[3]+c[1]*b[2]+c[2]*b[1]+c[3]*b[0]<<16} | |
function vh(a,b){const c=a.buffer[0]+b.buffer[0]>>>0;a.buffer[1]+=b.buffer[1];c<a.buffer[0]>>>0&&++a.buffer[1];a.buffer[0]=c}class wh{constructor(a){this.buffer=a}high(){return this.buffer[1]}low(){return this.buffer[0]}lessThan(a){return this.buffer[1]<a.buffer[1]||this.buffer[1]===a.buffer[1]&&this.buffer[0]<a.buffer[0]}equals(a){return this.buffer[1]===a.buffer[1]&&this.buffer[0]==a.buffer[0]}greaterThan(a){return a.lessThan(this)}hex(){return`${sh(this.buffer[1])} ${sh(this.buffer[0])}`}} | |
class V extends wh{times(a){uh(this,a);return this}plus(a){vh(this,a);return this}static from(a,b=new Uint32Array(2)){return V.fromString("string"===typeof a?a:a.toString(),b)}static fromNumber(a,b=new Uint32Array(2)){return V.fromString(a.toString(),b)}static fromString(a,b=new Uint32Array(2)){const c=a.length;b=new V(b);for(let d=0;d<c;){const e=8<c-d?8:c-d,f=new V(new Uint32Array([Number.parseInt(a.slice(d,d+e),10),0])),g=new V(new Uint32Array([th[e],0]));b.times(g);b.plus(f);d+=e}return b}static convertArray(a){const b= | |
new Uint32Array(2*a.length);for(let c=-1,d=a.length;++c<d;)V.from(a[c],new Uint32Array(b.buffer,b.byteOffset+8*c,2));return b}static multiply(a,b){return(new V(new Uint32Array(a.buffer))).times(b)}static add(a,b){return(new V(new Uint32Array(a.buffer))).plus(b)}} | |
class xh extends wh{negate(){this.buffer[0]=~this.buffer[0]+1;this.buffer[1]=~this.buffer[1];0==this.buffer[0]&&++this.buffer[1];return this}times(a){uh(this,a);return this}plus(a){vh(this,a);return this}lessThan(a){const b=this.buffer[1]<<0,c=a.buffer[1]<<0;return b<c||b===c&&this.buffer[0]<a.buffer[0]}static from(a,b=new Uint32Array(2)){return xh.fromString("string"===typeof a?a:a.toString(),b)}static fromNumber(a,b=new Uint32Array(2)){return xh.fromString(a.toString(),b)}static fromString(a,b= | |
new Uint32Array(2)){const c=a.startsWith("-"),d=a.length;b=new xh(b);for(let e=c?1:0;e<d;){const f=8<d-e?8:d-e,g=new xh(new Uint32Array([Number.parseInt(a.slice(e,e+f),10),0])),k=new xh(new Uint32Array([th[f],0]));b.times(k);b.plus(g);e+=f}return c?b.negate():b}static convertArray(a){const b=new Uint32Array(2*a.length);for(let c=-1,d=a.length;++c<d;)xh.from(a[c],new Uint32Array(b.buffer,b.byteOffset+8*c,2));return b}static multiply(a,b){return(new xh(new Uint32Array(a.buffer))).times(b)}static add(a, | |
b){return(new xh(new Uint32Array(a.buffer))).plus(b)}} | |
class yh{constructor(a){this.buffer=a}high(){return new xh(new Uint32Array(this.buffer.buffer,this.buffer.byteOffset+8,2))}low(){return new xh(new Uint32Array(this.buffer.buffer,this.buffer.byteOffset,2))}negate(){this.buffer[0]=~this.buffer[0]+1;this.buffer[1]=~this.buffer[1];this.buffer[2]=~this.buffer[2];this.buffer[3]=~this.buffer[3];0==this.buffer[0]&&++this.buffer[1];0==this.buffer[1]&&++this.buffer[2];0==this.buffer[2]&&++this.buffer[3];return this}times(a){const b=new V(new Uint32Array([this.buffer[3], | |
0])),c=new V(new Uint32Array([this.buffer[2],0])),d=new V(new Uint32Array([this.buffer[1],0])),e=new V(new Uint32Array([this.buffer[0],0])),f=new V(new Uint32Array([a.buffer[3],0])),g=new V(new Uint32Array([a.buffer[2],0])),k=new V(new Uint32Array([a.buffer[1],0]));a=new V(new Uint32Array([a.buffer[0],0]));let m=V.multiply(e,a);this.buffer[0]=m.low();const p=new V(new Uint32Array([m.high(),0]));m=V.multiply(d,a);p.plus(m);m=V.multiply(e,k);p.plus(m);this.buffer[1]=p.low();this.buffer[3]=p.lessThan(m)? | |
1:0;this.buffer[2]=p.high();(new V(new Uint32Array(this.buffer.buffer,this.buffer.byteOffset+8,2))).plus(V.multiply(c,a)).plus(V.multiply(d,k)).plus(V.multiply(e,g));this.buffer[3]+=V.multiply(b,a).plus(V.multiply(c,k)).plus(V.multiply(d,g)).plus(V.multiply(e,f)).low();return this}plus(a){const b=new Uint32Array(4);b[3]=this.buffer[3]+a.buffer[3]>>>0;b[2]=this.buffer[2]+a.buffer[2]>>>0;b[1]=this.buffer[1]+a.buffer[1]>>>0;b[0]=this.buffer[0]+a.buffer[0]>>>0;b[0]<this.buffer[0]>>>0&&++b[1];b[1]<this.buffer[1]>>> | |
0&&++b[2];b[2]<this.buffer[2]>>>0&&++b[3];this.buffer[3]=b[3];this.buffer[2]=b[2];this.buffer[1]=b[1];this.buffer[0]=b[0];return this}hex(){return`${sh(this.buffer[3])} ${sh(this.buffer[2])} ${sh(this.buffer[1])} ${sh(this.buffer[0])}`}static multiply(a,b){return(new yh(new Uint32Array(a.buffer))).times(b)}static add(a,b){return(new yh(new Uint32Array(a.buffer))).plus(b)}static from(a,b=new Uint32Array(4)){return yh.fromString("string"===typeof a?a:a.toString(),b)}static fromNumber(a,b=new Uint32Array(4)){return yh.fromString(a.toString(), | |
b)}static fromString(a,b=new Uint32Array(4)){const c=a.startsWith("-"),d=a.length;b=new yh(b);for(let e=c?1:0;e<d;){const f=8<d-e?8:d-e,g=new yh(new Uint32Array([Number.parseInt(a.slice(e,e+f),10),0,0,0])),k=new yh(new Uint32Array([th[f],0,0,0]));b.times(k);b.plus(g);e+=f}return c?b.negate():b}static convertArray(a){const b=new Uint32Array(4*a.length);for(let c=-1,d=a.length;++c<d;)yh.from(a[c],new Uint32Array(b.buffer,b.byteOffset+16*c,4));return b}}var zh={};zh.BaseInt64=wh;zh.Int128=yh; | |
zh.Int64=xh;zh.Uint64=V;function W(a){return a.N[++a.Vb]}function Ah(a){return a.buffers[++a.Ub]} | |
class Bh extends nd{constructor(a,b,c,d){super();this.Ub=this.Vb=-1;this.S=a;this.N=b;this.buffers=c;this.dictionaries=d}visit(a){return super.visit(a instanceof S?a.type:a)}visitNull(a,{length:b}=W(this)){return I({type:a,length:b})}visitBool(a,{length:b,nullCount:c}=W(this)){return I({type:a,length:b,nullCount:c,nullBitmap:this.B(a,c),data:this.H(a)})}visitInt(a,{length:b,nullCount:c}=W(this)){return I({type:a,length:b,nullCount:c,nullBitmap:this.B(a,c),data:this.H(a)})}visitFloat(a,{length:b,nullCount:c}= | |
W(this)){return I({type:a,length:b,nullCount:c,nullBitmap:this.B(a,c),data:this.H(a)})}visitUtf8(a,{length:b,nullCount:c}=W(this)){return I({type:a,length:b,nullCount:c,nullBitmap:this.B(a,c),valueOffsets:this.la(a),data:this.H(a)})}visitBinary(a,{length:b,nullCount:c}=W(this)){return I({type:a,length:b,nullCount:c,nullBitmap:this.B(a,c),valueOffsets:this.la(a),data:this.H(a)})}visitFixedSizeBinary(a,{length:b,nullCount:c}=W(this)){return I({type:a,length:b,nullCount:c,nullBitmap:this.B(a,c),data:this.H(a)})}visitDate(a, | |
{length:b,nullCount:c}=W(this)){return I({type:a,length:b,nullCount:c,nullBitmap:this.B(a,c),data:this.H(a)})}visitTimestamp(a,{length:b,nullCount:c}=W(this)){return I({type:a,length:b,nullCount:c,nullBitmap:this.B(a,c),data:this.H(a)})}visitTime(a,{length:b,nullCount:c}=W(this)){return I({type:a,length:b,nullCount:c,nullBitmap:this.B(a,c),data:this.H(a)})}visitDecimal(a,{length:b,nullCount:c}=W(this)){return I({type:a,length:b,nullCount:c,nullBitmap:this.B(a,c),data:this.H(a)})}visitList(a,{length:b, | |
nullCount:c}=W(this)){return I({type:a,length:b,nullCount:c,nullBitmap:this.B(a,c),valueOffsets:this.la(a),child:this.visit(a.children[0])})}visitStruct(a,{length:b,nullCount:c}=W(this)){return I({type:a,length:b,nullCount:c,nullBitmap:this.B(a,c),children:this.visitMany(a.children)})}visitUnion(a){return a.mode===w.Sparse?this.visitSparseUnion(a):this.visitDenseUnion(a)}visitDenseUnion(a,{length:b,nullCount:c}=W(this)){return I({type:a,length:b,nullCount:c,nullBitmap:this.B(a,c),typeIds:this.fb(a), | |
valueOffsets:this.la(a),children:this.visitMany(a.children)})}visitSparseUnion(a,{length:b,nullCount:c}=W(this)){return I({type:a,length:b,nullCount:c,nullBitmap:this.B(a,c),typeIds:this.fb(a),children:this.visitMany(a.children)})}visitDictionary(a,{length:b,nullCount:c}=W(this)){return I({type:a,length:b,nullCount:c,nullBitmap:this.B(a,c),data:this.H(a.indices),dictionary:this.dictionaries.get(a.id)})}visitInterval(a,{length:b,nullCount:c}=W(this)){return I({type:a,length:b,nullCount:c,nullBitmap:this.B(a, | |
c),data:this.H(a)})}visitFixedSizeList(a,{length:b,nullCount:c}=W(this)){return I({type:a,length:b,nullCount:c,nullBitmap:this.B(a,c),child:this.visit(a.children[0])})}visitMap(a,{length:b,nullCount:c}=W(this)){return I({type:a,length:b,nullCount:c,nullBitmap:this.B(a,c),valueOffsets:this.la(a),child:this.visit(a.children[0])})}B(a,b){var c=Ah(this);return 0<b&&this.H(a,c)||new Uint8Array(0)}la(a){return this.H(a)}fb(a){return this.H(a)}H(a,{length:b,offset:c}=Ah(this)){return this.S.subarray(c,c+ | |
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class Ch extends Bh{constructor(a,b,c,d){super(new Uint8Array(0),b,c,d);this.sources=a}B(a,b){({offset:a}=Ah(this));return 0>=b?new Uint8Array(0):Re(this.sources[a])}la(){var {offset:a}=Ah(this);return u(Uint8Array,u(Int32Array,this.sources[a]))}fb(a){var {offset:b}=Ah(this);return u(Uint8Array,u(a.ArrayType,this.sources[b]))}H(a,{offset:b}=Ah(this)){const c=this.sources;return C.isTimestamp(a)||(C.isInt(a)||C.isTime(a))&&64===a.bitWidth||C.isDate(a)&&a.unit===$a.MILLISECOND?u(Uint8Array,xh.convertArray(c[b])):C.isDecimal(a)? | |
u(Uint8Array,yh.convertArray(c[b])):C.isBinary(a)||C.isFixedSizeBinary(a)?Dh(c[b]):C.isBool(a)?Re(c[b]):C.isUtf8(a)?xa.encode(c[b].join("")):u(Uint8Array,u(a.ArrayType,c[b].map(d=>+d)))}}function Dh(a){a=a.join("");const b=new Uint8Array(a.length/2);for(let c=0;c<a.length;c+=2)b[c>>1]=Number.parseInt(a.slice(c,c+2),16);return b};class Eh extends Kf{constructor(a){super(a);this.v=new Df(new Uint8Array(0))}get byteLength(){let a=this.M+4*this.length;this.m&&(a+=this.m.byteLength);this.v&&(a+=this.v.byteLength);this.J&&(a+=this.J.byteLength);return a}setValue(a,b){return super.setValue(a,u(Uint8Array,b))}ha(a,b){const c=this.m;b=Cf(this.v,b).buffer;let d=0;for(const [e,f]of a)void 0===f?c.set(e,0):(a=f.length,b.set(f,d),c.set(e,a),d+=a)}};class Fh extends Hf{constructor(a){super(a);this.v=new Ff}setValue(a,b){this.v.set(a,+b)}};class Gh extends If{}Gh.prototype.D=Fd;class Hh extends Gh{}Hh.prototype.D=Cd;class Ih extends Gh{}Ih.prototype.D=Dd;class Jh extends If{}Jh.prototype.D=Qd;class Kh extends Hf{constructor({type:a,nullValues:b,dictionaryHashFunction:c}){super({type:new id(a.dictionary,a.indices,a.id,a.isOrdered)});this.J=null;this.Ba=0;this.pb=Object.create(null);this.indices=Lh({type:this.type.indices,nullValues:b});this.dictionary=Lh({type:this.type.dictionary,nullValues:null});"function"===typeof c&&(this.valueToKey=c)}get values(){return this.indices.values}get nullCount(){return this.indices.nullCount}get nullBitmap(){return this.indices.nullBitmap}get byteLength(){return this.indices.byteLength+ | |
this.dictionary.byteLength}get reservedLength(){return this.indices.reservedLength+this.dictionary.reservedLength}get reservedByteLength(){return this.indices.reservedByteLength+this.dictionary.reservedByteLength}isValid(a){return this.indices.isValid(a)}setValid(a,b){const c=this.indices;b=c.setValid(a,b);this.length=c.length;return b}setValue(a,b){const c=this.pb,d=this.valueToKey(b);let e=c[d];void 0===e&&(c[d]=e=this.Ba+this.dictionary.append(b).length-1);return this.indices.setValue(a,e)}flush(){var a= | |
this.type;const b=this.Lb,c=this.dictionary.toVector();a=this.indices.flush().clone(a);a.dictionary=b?b.concat(c):c;this.finished||(this.Ba+=c.length);this.Lb=a.dictionary;this.clear();return a}finish(){this.indices.finish();this.dictionary.finish();this.Ba=0;this.pb=Object.create(null);return super.finish()}clear(){this.indices.clear();this.dictionary.clear();return super.clear()}valueToKey(a){return"string"===typeof a?a:`${a}`}};class Mh extends If{}Mh.prototype.D=Ed;class Nh extends Hf{setValue(a,b){const [c]=this.children;a*=this.stride;for(let d=-1,e=b.length;++d<e;)c.set(a+d,b[d])}addChild(a,b="0"){if(0<this.numChildren)throw Error("FixedSizeListBuilder can only have one child.");const c=this.children.push(a);this.type=new $c(this.type.listSize,new S(b,a.type,!0));return c}};class Oh extends If{setValue(a,b){this.v.set(a,b)}}class Ph extends Oh{setValue(a,b){super.setValue(a,ud(b))}}class Qh extends Oh{}class Rh extends Oh{};class Sh extends If{}Sh.prototype.D=$d;class Th extends Sh{}Th.prototype.D=Yd;class Uh extends Sh{}Uh.prototype.D=Zd;class Vh extends If{setValue(a,b){this.v.set(a,b)}}class Wh extends Vh{}class Xh extends Vh{}class Yh extends Vh{}class Zh extends Vh{}class $h extends Vh{}class ai extends Vh{}class bi extends Vh{}class ci extends Vh{};class di extends Kf{constructor(a){super(a);this.m=new Gf}addChild(a,b="0"){if(0<this.numChildren)throw Error("ListBuilder can only have one child.");this.children[this.numChildren]=a;this.type=new Jc(new S(b,a.type,!0));return this.numChildren-1}ha(a){const b=this.m,[c]=this.children;for(const [d,e]of a)if("undefined"===typeof e)b.set(d,0);else{a=e.length;const f=b.set(d,a).buffer[d];for(let g=-1;++g<a;)c.set(f+g,e[g])}}};class ei extends Kf{set(a,b){return super.set(a,b)}setValue(a,b){b=b instanceof Map?b:new Map(Object.entries(b));const c=this.C||(this.C=new Map),d=c.get(a);d&&(this.M-=d.size);this.M+=b.size;c.set(a,b)}addChild(a,b=`${this.numChildren}`){if(0<this.numChildren)throw Error("ListBuilder can only have one child.");this.children[this.numChildren]=a;this.type=new dd(new S(b,a.type,!0),this.type.keysSorted);return this.numChildren-1}ha(a){const b=this.m,[c]=this.children;for(const [d,e]of a)if(void 0=== | |
e)b.set(d,0);else{let {[d]:f,[d+1]:g}=b.set(d,e.size).buffer;for(const k of e.entries())if(c.set(f,k),++f>=g)break}}};class fi extends Hf{setValue(){}setValid(a,b){this.length=Math.max(a+1,this.length);return b}};class gi extends Hf{setValue(a,b){const c=this.children,d=this.type;switch(Array.isArray(b)||b.constructor){case !0:return d.children.forEach((e,f)=>c[f].set(a,b[f]));case Map:return d.children.forEach((e,f)=>c[f].set(a,b.get(e.name)));default:return d.children.forEach((e,f)=>c[f].set(a,b[e.name]))}}setValid(a,b){super.setValid(a,b)||this.children.forEach(c=>c.setValid(a,b));return b}addChild(a,b=`${this.numChildren}`){const c=this.children.push(a);this.type=new D([...this.type.children,new S(b,a.type, | |
!0)]);return c}};class hi extends If{}hi.prototype.D=Kd;class ii extends hi{}ii.prototype.D=Gd;class ji extends hi{}ji.prototype.D=Hd;class ki extends hi{}ki.prototype.D=Id;class li extends hi{}li.prototype.D=Jd;class mi extends If{}mi.prototype.D=Pd;class ni extends mi{}ni.prototype.D=Ld;class oi extends mi{}oi.prototype.D=Md;class pi extends mi{}pi.prototype.D=Nd;class qi extends mi{}qi.prototype.D=Od;class ri extends Hf{constructor(a){super(a);this.Z=new Ef(new Int8Array(0),1);"function"===typeof a.valueToChildTypeId&&(this.rb=a.valueToChildTypeId)}get typeIdToChildIndex(){return this.type.typeIdToChildIndex}append(a,b){return this.set(this.length,a,b)}set(a,b,c){void 0===c&&(c=this.rb(this,b,a));this.setValid(a,this.isValid(b))&&this.setValue(a,b,c);return this}setValue(a,b,c){this.Z.set(a,c);let d;null==(d=this.children[this.type.typeIdToChildIndex[c]])||d.set(a,b)}addChild(a,b=`${this.children.length}`){const c= | |
this.children.push(a),{type:{children:d,mode:e,typeIds:f}}=this;a=[...d,new S(b,a.type)];this.type=new Qc(e,[...f,c],a);return c}rb(){throw Error("Cannot map UnionBuilder value to child typeId. Pass the `childTypeId` as the second argument to unionBuilder.append(), or supply a `valueToChildTypeId` function as part of the UnionBuilder constructor options.");}}class si extends ri{} | |
class ti extends ri{constructor(a){super(a);this.m=new Ef(new Int32Array(0))}setValue(a,b,c){c=this.Z.set(a,c).buffer[a];c=this.getChildAt(this.type.typeIdToChildIndex[c]);a=this.m.set(a,c.length).buffer[a];null==c||c.set(a,b)}};class ui extends Kf{constructor(a){super(a);this.v=new Df(new Uint8Array(0))}get byteLength(){let a=this.M+4*this.length;this.m&&(a+=this.m.byteLength);this.v&&(a+=this.v.byteLength);this.J&&(a+=this.J.byteLength);return a}setValue(a,b){return super.setValue(a,xa.encode(b))}ha(){}}ui.prototype.ha=Eh.prototype.ha;class vi extends nd{visitNull(){return fi}visitBool(){return Fh}visitInt(){return Vh}visitInt8(){return Wh}visitInt16(){return Xh}visitInt32(){return Yh}visitInt64(){return Zh}visitUint8(){return $h}visitUint16(){return ai}visitUint32(){return bi}visitUint64(){return ci}visitFloat(){return Oh}visitFloat16(){return Ph}visitFloat32(){return Qh}visitFloat64(){return Rh}visitUtf8(){return ui}visitBinary(){return Eh}visitFixedSizeBinary(){return Mh}visitDate(){return Gh}visitDateDay(){return Hh}visitDateMillisecond(){return Ih}visitTimestamp(){return hi}visitTimestampSecond(){return ii}visitTimestampMillisecond(){return ji}visitTimestampMicrosecond(){return ki}visitTimestampNanosecond(){return li}visitTime(){return mi}visitTimeSecond(){return ni}visitTimeMillisecond(){return oi}visitTimeMicrosecond(){return pi}visitTimeNanosecond(){return qi}visitDecimal(){return Jh}visitList(){return di}visitStruct(){return gi}visitUnion(){return ri}visitDenseUnion(){return ti}visitSparseUnion(){return si}visitDictionary(){return Kh}visitInterval(){return Sh}visitIntervalDayTime(){return Th}visitIntervalYearMonth(){return Uh}visitFixedSizeList(){return Nh}visitMap(){return ei}} | |
const wi=new vi;function xi(a,b,c){return b===c||Array.isArray(b)&&Array.isArray(c)&&b.length===c.length&&b.every((d,e)=>a.compareFields(d,c[e]))}class yi extends nd{compareSchemas(a,b){return a===b||b instanceof a.constructor&&xi(this,a.fields,b.fields)}compareFields(a,b){return a===b||b instanceof a.constructor&&a.name===b.name&&a.nullable===b.nullable&&this.visit(a.type,b.type)}}function zi(a,b){return b instanceof a.constructor}function Ai(a,b){return a===b||zi(a,b)} | |
function Bi(a,b){return a===b||zi(a,b)&&a.bitWidth===b.bitWidth&&a.isSigned===b.isSigned}function Ci(a,b){return a===b||zi(a,b)&&a.precision===b.precision}function Di(a,b){return a===b||zi(a,b)&&a.unit===b.unit}function Ei(a,b){return a===b||zi(a,b)&&a.unit===b.unit&&a.timezone===b.timezone}function Fi(a,b){return a===b||zi(a,b)&&a.unit===b.unit&&a.bitWidth===b.bitWidth} | |
function Gi(a,b){return a===b||zi(a,b)&&a.mode===b.mode&&a.typeIds.every((c,d)=>c===b.typeIds[d])&&xi(Hi,a.children,b.children)}function Ii(a,b){return a===b||zi(a,b)&&a.unit===b.unit}h=yi.prototype;h.visitNull=Ai;h.visitBool=Ai;h.visitInt=Bi;h.visitInt8=Bi;h.visitInt16=Bi;h.visitInt32=Bi;h.visitInt64=Bi;h.visitUint8=Bi;h.visitUint16=Bi;h.visitUint32=Bi;h.visitUint64=Bi;h.visitFloat=Ci;h.visitFloat16=Ci;h.visitFloat32=Ci;h.visitFloat64=Ci;h.visitUtf8=Ai;h.visitBinary=Ai; | |
h.visitFixedSizeBinary=function(a,b){return a===b||zi(a,b)&&a.byteWidth===b.byteWidth};h.visitDate=Di;h.visitDateDay=Di;h.visitDateMillisecond=Di;h.visitTimestamp=Ei;h.visitTimestampSecond=Ei;h.visitTimestampMillisecond=Ei;h.visitTimestampMicrosecond=Ei;h.visitTimestampNanosecond=Ei;h.visitTime=Fi;h.visitTimeSecond=Fi;h.visitTimeMillisecond=Fi;h.visitTimeMicrosecond=Fi;h.visitTimeNanosecond=Fi;h.visitDecimal=Ai; | |
h.visitList=function(a,b){return a===b||zi(a,b)&&a.children.length===b.children.length&&xi(Hi,a.children,b.children)};h.visitStruct=function(a,b){return a===b||zi(a,b)&&a.children.length===b.children.length&&xi(Hi,a.children,b.children)};h.visitUnion=Gi;h.visitDenseUnion=Gi;h.visitSparseUnion=Gi;h.visitDictionary=function(a,b){return a===b||zi(a,b)&&a.id===b.id&&a.isOrdered===b.isOrdered&&Hi.visit(a.indices,b.indices)&&Hi.visit(a.dictionary,b.dictionary)};h.visitInterval=Ii; | |
h.visitIntervalDayTime=Ii;h.visitIntervalYearMonth=Ii;h.visitFixedSizeList=function(a,b){return a===b||zi(a,b)&&a.listSize===b.listSize&&a.children.length===b.children.length&&xi(Hi,a.children,b.children)};h.visitMap=function(a,b){return a===b||zi(a,b)&&a.keysSorted===b.keysSorted&&a.children.length===b.children.length&&xi(Hi,a.children,b.children)};const Hi=new yi;function Ji(a,b){return Hi.compareSchemas(a,b)}function Ki(a,b){return Hi.visit(a,b)};function Lh(a){var b=a.type;const c=new (wi.getVisitFn(b)())(a);if(b.children&&0<b.children.length){const d=a.children||[],e={nullValues:a.nullValues};a=Array.isArray(d)?(f,g)=>d[g]||e:({name:f})=>d[f]||e;for(const [f,g]of b.children.entries()){b=g.type;const k=a(g,f);c.children.push(Lh(Object.assign({},k,{type:b})))}}return c} | |
function Li(a,b){if(a instanceof H||a instanceof F||a.type instanceof C||ArrayBuffer.isView(a))return xf(a);b={type:null!=b?b:Mi(a),nullValues:[null]};a=[...Ni(b)(a)];a=1===a.length?a[0]:a.reduce((c,d)=>c.concat(d));return C.isDictionary(a.type)?a.memoize():a} | |
function Mi(a){if(0===a.length)return new wb;var b=0;let c=0,d=0,e=0,f=0,g=0,k=0,m=0;for(const p of a)if(null==p)++b;else{switch(typeof p){case "bigint":++g;continue;case "boolean":++k;continue;case "number":++e;continue;case "string":++f;continue;case "object":Array.isArray(p)?++c:"[object Date]"===Object.prototype.toString.call(p)?++m:++d;continue}throw new TypeError("Unable to infer Vector type from input values, explicit type declaration expected");}if(e+b===a.length)return new Rb;if(f+b===a.length)return new id(new Wb, | |
new Db);if(g+b===a.length)return new Gb;if(k+b===a.length)return new $b;if(m+b===a.length)return new mc;if(c+b===a.length){const p=Mi(a[a.findIndex(r=>null!=r)]);if(a.every(r=>null==r||Ki(p,Mi(r))))return new Jc(new S("",p,!0))}else if(d+b===a.length){b=new Map;for(const p of a)for(const r of Object.keys(p))b.has(r)||null==p[r]||b.set(r,new S(r,Mi([p[r]]),!0));return new D([...b.values()])}throw new TypeError("Unable to infer Vector type from input values, explicit type declaration expected");} | |
function Ni(a){const {queueingStrategy:b="count"}=a,{highWaterMark:c="bytes"!==b?Number.POSITIVE_INFINITY:Math.pow(2,14)}=a,d="bytes"!==b?"length":"byteLength";return function*(e){let f=0;const g=Lh(a);for(const k of e)g.append(k)[d]>=c&&++f&&(yield g.toVector());if(0<g.finish().length||0===f)yield g.toVector()}};function Oi(a,b){return Pi(a,b.map(c=>c.data.concat()))}function Pi(a,b){const c=[...a.fields],d=[],e={bb:b.reduce((T,ra)=>Math.max(T,ra.length),0)};let f=0,g=0,k=-1;const m=b.length;let p,r=[];for(;0<e.bb--;){g=Number.POSITIVE_INFINITY;for(k=-1;++k<m;)r[k]=p=b[k].shift(),g=Math.min(g,p?p.length:g);Number.isFinite(g)&&(r=Qi(c,g,r,b,e),0<g&&(d[f++]=I({type:new D(c),length:g,nullCount:0,children:r.slice()})))}return[a=a.assign(c),d.map(T=>new X(a,T))]} | |
function Qi(a,b,c,d,e){const f=(b+63&-64)>>3;for(let k=-1,m=d.length;++k<m;){const p=c[k];let r;var g=null==(r=p)?void 0:r.length;if(g>=b)g===b?c[k]=p:(c[k]=p.slice(0,b),e.bb=Math.max(e.bb,d[k].unshift(p.slice(b,g-b))));else{g=a[k];a[k]=g.clone({nullable:!0});let T,ra;c[k]=null!=(ra=null==(T=p)?void 0:Xe(T,b))?ra:I({type:g.type,length:b,nullCount:b,nullBitmap:new Uint8Array(f)})}}return c};class Ri{constructor(...a){if(0===a.length)return this.batches=[],this.schema=new R([]),this.m=[0],this;let b,c;a[0]instanceof R&&(b=a.shift());a[a.length-1]instanceof Uint32Array&&(c=a.pop());const d=m=>{if(m){if(m instanceof X)return[m];if(m instanceof Ri)return m.batches;if(m instanceof H){if(m.type instanceof D)return[new X(new R(m.type.children),m)]}else{if(Array.isArray(m))return m.flatMap(r=>d(r));if("function"===typeof m[Symbol.iterator])return[...m].flatMap(r=>d(r));if("object"===typeof m){var p= | |
Object.keys(m);const r=p.map(T=>new F([m[T]]));p=new R(p.map((T,ra)=>new S(String(T),r[ra].type)));[,p]=Oi(p,r);return 0===p.length?[new X(m)]:p}}}return[]};a=a.flatMap(m=>d(m));let e,f,g;b=null!=(g=null!=(f=b)?f:null==(e=a[0])?void 0:e.schema)?g:new R([]);if(!(b instanceof R))throw new TypeError("Table constructor expects a [Schema, RecordBatch[]] pair.");for(const m of a){if(!(m instanceof X))throw new TypeError("Table constructor expects a [Schema, RecordBatch[]] pair.");if(!Ji(b,m.schema))throw new TypeError("Table and inner RecordBatch schemas must be equivalent."); | |
}this.schema=b;this.batches=a;let k;this.m=null!=(k=c)?k:bf(this.data)}get data(){return this.batches.map(({data:a})=>a)}get numCols(){return this.schema.fields.length}get numRows(){return this.data.reduce((a,b)=>a+b.length,0)}get nullCount(){-1===this.F&&(this.F=af(this.data));return this.F}isValid(){return!1}get(){return null}set(){}indexOf(){return-1}getByteLength(){return 0}[Symbol.iterator](){return 0<this.batches.length?of.visit(new F(this.data)):[][Symbol.iterator]()}toArray(){return[...this]}toString(){return`[\n ${this.toArray().join(",\n ")}\n]`}concat(...a){const b= | |
this.schema;a=this.data.concat(a.flatMap(({data:c})=>c));return new Ri(b,a.map(c=>new X(b,c)))}slice(a,b){const c=this.schema;[a,b]=Ee({length:this.numRows},a,b);a=cf(this.data,this.m,a,b);return new Ri(c,a.map(d=>new X(c,d)))}getChild(a){return this.getChildAt(this.schema.fields.findIndex(b=>b.name===a))}getChildAt(a){if(-1<a&&a<this.schema.fields.length){const c=this.data.map(d=>d.children[a]);if(0===c.length){var {type:b}=this.schema.fields[a];b=I({type:b,length:0,nullCount:0});c.push(Xe(b,this.numRows))}return new F(c)}return null}setChild(a, | |
b){let c;return this.setChildAt(null==(c=this.schema.fields)?void 0:c.findIndex(d=>d.name===a),b)}setChildAt(a,b){let c=this.schema;var d=[...this.batches];if(-1<a&&a<this.numCols){b||(b=new F([I({type:new wb,length:this.numRows})]));d=c.fields.slice();const e=d[a].clone({type:b.type}),f=this.schema.fields.map((g,k)=>this.getChildAt(k));[d[a],f[a]]=[e,b];[c,d]=Oi(c,f)}return new Ri(c,d)}select(a){const b=this.schema.fields.reduce((c,d,e)=>c.set(d.name,e),new Map);return this.selectAt(a.map(c=>b.get(c)).filter(c=> | |
-1<c))}selectAt(a){const b=this.schema.selectAt(a),c=this.batches.map(d=>d.selectAt(a));return new Ri(b,c)}assign(a){const b=this.schema.fields,[c,d]=a.schema.fields.reduce((g,k,m)=>{const [p,r]=g,T=b.findIndex(ra=>ra.name===k.name);~T?r[T]=m:p.push(m);return g},[[],[]]),e=this.schema.assign(a.schema),f=[...b.map((g,k)=>[k,d[k]]).map(([g,k])=>void 0===k?this.getChildAt(g):a.getChildAt(k)),...c.map(g=>a.getChildAt(g))].filter(Boolean);return new Ri(...Oi(e,f))}}var Si=Symbol.toStringTag,Ti=Ri.prototype; | |
Ti.schema=null;Ti.batches=[];Ti.m=new Uint32Array([0]);Ti.F=-1;Ti[Symbol.isConcatSpreadable]=!0;Ti.isValid=ff(ef);Ti.get=ff(ee.getVisitFn(A.Struct));Ti.set=gf(Vd.getVisitFn(A.Struct));Ti.indexOf=hf(lf.getVisitFn(A.Struct));Ti.getByteLength=ff(rf.getVisitFn(A.Struct));Ri[Si]="Table";class X{constructor(...a){switch(a.length){case 2:[this.schema]=a;if(!(this.schema instanceof R))throw new TypeError("RecordBatch constructor expects a [Schema, Data] pair.");[,this.data=I({nullCount:0,type:new D(this.schema.fields),children:this.schema.fields.map(g=>I({type:g.type,nullCount:0}))})]=a;if(!(this.data instanceof H))throw new TypeError("RecordBatch constructor expects a [Schema, Data] pair.");[this.schema,this.data]=Ui(this.schema,this.data.children);break;case 1:const [b]=a,{fields:c, | |
children:d,length:e}=Object.keys(b).reduce((g,k,m)=>{g.children[m]=b[k];g.length=Math.max(g.length,b[k].length);g.fields[m]=S.new({name:k,type:b[k].type,nullable:!0});return g},{length:0,fields:[],children:[]});a=new R(c);const f=I({type:new D(c),length:e,children:d,nullCount:0});[this.schema,this.data]=Ui(a,f.children,e);break;default:throw new TypeError("RecordBatch constructor expects an Object mapping names to child Data, or a [Schema, Data] pair.");}}get dictionaries(){return this.fa||(this.fa= | |
Vi(this.schema.fields,this.data.children))}get numCols(){return this.schema.fields.length}get numRows(){return this.data.length}get nullCount(){return this.data.nullCount}isValid(a){return this.data.getValid(a)}get(a){return ee.visit(this.data,a)}set(a,b){return Vd.visit(this.data,a,b)}indexOf(a,b){return lf.visit(this.data,a,b)}getByteLength(a){return rf.visit(this.data,a)}[Symbol.iterator](){return of.visit(new F([this.data]))}toArray(){return[...this]}concat(...a){return new Ri(this.schema,[this, | |
...a])}slice(a,b){[a]=(new F([this.data])).slice(a,b).data;return new X(this.schema,a)}getChild(a){let b;return this.getChildAt(null==(b=this.schema.fields)?void 0:b.findIndex(c=>c.name===a))}getChildAt(a){return-1<a&&a<this.schema.fields.length?new F([this.data.children[a]]):null}setChild(a,b){let c;return this.setChildAt(null==(c=this.schema.fields)?void 0:c.findIndex(d=>d.name===a),b)}setChildAt(a,b){var c=this.schema,d=this.data;if(-1<a&&a<this.numCols){b||(b=new F([I({type:new wb,length:this.numRows})])); | |
const e=c.fields.slice();d=d.children.slice();c=e[a].clone({type:b.type});[e[a],d[a]]=[c,b.data[0]];c=new R(e,new Map(this.schema.metadata));d=I({type:new D(e),children:d})}return new X(c,d)}select(a){const b=this.schema.select(a),c=new D(b.fields),d=[];for(const e of a)a=this.schema.fields.findIndex(f=>f.name===e),~a&&(d[a]=this.data.children[a]);return new X(b,I({type:c,length:this.numRows,children:d}))}selectAt(a){const b=this.schema.selectAt(a);a=a.map(c=>this.data.children[c]).filter(Boolean); | |
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function Vi(a,b,c=new Map){for(let d=-1,e=a.length;++d<e;){const f=a[d].type,g=b[d];if(C.isDictionary(f))if(!c.has(f.id))g.dictionary&&c.set(f.id,g.dictionary);else if(c.get(f.id)!==g.dictionary)throw Error("Cannot create Schema containing two different dictionaries with the same Id");f.children&&0<f.children.length&&Vi(f.children,g.children,c)}return c}class aj extends X{constructor(a){var b=a.fields.map(c=>I({type:c.type}));b=I({type:new D(a.fields),nullCount:0,children:b});super(a,b)}};var bj,cj=bj||(bj={});cj[cj.BUFFER=0]="BUFFER";var dj,ej=dj||(dj={});ej[ej.LZ4_FRAME=0]="LZ4_FRAME";ej[ej.ZSTD=1]="ZSTD";class fj{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}method(){const a=L(this.g,this.h,6);return a?this.g.j[this.h+a]<<24>>24:bj.Zb}};class gj{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}offset(){return Mf(this.g,this.h)}length(){return Mf(this.g,this.h+8)}};class hj{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}length(){return Mf(this.g,this.h)}nullCount(){return Mf(this.g,this.h+8)}};function ij(a){const b=L(a.g,a.h,6);return b?Yf(a.g,a.h+b):0}function jj(a){const b=L(a.g,a.h,8);return b?Yf(a.g,a.h+b):0}class kj{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}length(){const a=L(this.g,this.h,4);return a?Mf(this.g,this.h+a):this.g.T(0,0)}N(a,b){const c=L(this.g,this.h,6);return c?(b||new hj).i(Xf(this.g,this.h+c)+16*a,this.g):null}buffers(a,b){const c=L(this.g,this.h,8);return c?(b||new gj).i(Xf(this.g,this.h+c)+16*a,this.g):null}};class lj{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}id(){const a=L(this.g,this.h,4);return a?Mf(this.g,this.h+a):this.g.T(0,0)}data(a){const b=L(this.g,this.h,6);return b?(a||new kj).i(Wf(this.g,this.h+b),this.g):null}Ja(){const a=L(this.g,this.h,8);return a?!!(this.g.j[this.h+a]<<24>>24):!1}};var mj,nj=mj||(mj={});nj[nj.Row=0]="Row";nj[nj.Column=1]="Column";var oj,pj=oj||(oj={});pj[pj.NONE=0]="NONE";pj[pj.SparseTensorIndexCOO=1]="SparseTensorIndexCOO";pj[pj.SparseMatrixIndexCSX=2]="SparseMatrixIndexCSX";pj[pj.SparseTensorIndexCSF=3]="SparseTensorIndexCSF";var qj,rj=qj||(qj={});rj[rj.NONE=0]="NONE";rj[rj.Schema=1]="Schema";rj[rj.DictionaryBatch=2]="DictionaryBatch";rj[rj.RecordBatch=3]="RecordBatch";rj[rj.Tensor=4]="Tensor";rj[rj.SparseTensor=5]="SparseTensor";class sj{constructor(){this.g=null;this.h=0}i(a,b){this.h=a;this.g=b;return this}version(){const a=L(this.g,this.h,4);return a?Tf(this.g,this.h+a):pg.V1}headerType(){const a=L(this.g,this.h,6);return a?this.g.j[this.h+a]:qj.NONE}header(a){const b=L(this.g,this.h,8);return b?Uf(this.g,a,this.h+b):null}bodyLength(){const a=L(this.g,this.h,10);return a?Mf(this.g,this.h+a):this.g.T(0,0)}Ga(a){const b=L(this.g,this.h,12);return b?(new og).i(Wf(this.g,Xf(this.g,this.h+b)+4*a),this.g):null}Ha(){const a= | |
L(this.g,this.h,12);return a?Yf(this.g,this.h+a):0}};class tj extends nd{visit(a,b){return null==a||null==b?void 0:super.visit(a,b)}visitNull(a,b){N(b,0);return O(b)}visitInt(a,b){N(b,2);gg(b,0,a.bitWidth,0);eg(b,1,+a.isSigned,0);return O(b)}visitFloat(a,b){N(b,1);fg(b,a.precision,Gg.HALF);return O(b)}visitBinary(a,b){N(b,0);return O(b)}visitBool(a,b){N(b,0);return O(b)}visitUtf8(a,b){N(b,0);return O(b)}visitDecimal(a,b){N(b,3);gg(b,1,a.scale,0);gg(b,0,a.precision,0);gg(b,2,a.bitWidth,128);return O(b)}visitDate(a,b){N(b,1);fg(b,a.unit,yg.MILLISECOND); | |
return O(b)}visitTime(a,b){N(b,2);fg(b,a.unit,Cg.MILLISECOND);gg(b,1,a.bitWidth,32);return O(b)}visitTimestamp(a,b){const c=a.timezone&&mg(b,a.timezone)||void 0;N(b,2);fg(b,a.unit,Cg.SECOND);void 0!==c&&M(b,1,c);return O(b)}visitInterval(a,b){N(b,1);fg(b,a.unit,Jg.YEAR_MONTH);return O(b)}visitList(a,b){N(b,0);return O(b)}visitStruct(a,b){N(b,0);return O(b)}visitUnion(a,b){kg(b,4,a.typeIds.length,4);var c=a.typeIds;kg(b,4,c.length,4);for(let d=c.length-1;0<=d;d--)dg(b,c[d]);c=lg(b);N(b,2);fg(b,a.mode, | |
Pg.Sparse);M(b,1,c);return O(b)}visitDictionary(a,b){const c=this.visit(a.indices,b);N(b,4);hg(b,0,new Of(a.id,0),b.T(0,0));eg(b,2,+a.isOrdered,0);void 0!==c&&M(b,1,c);return O(b)}visitFixedSizeBinary(a,b){N(b,1);gg(b,0,a.byteWidth,0);return O(b)}visitFixedSizeList(a,b){N(b,1);gg(b,0,a.listSize,0);return O(b)}visitMap(a,b){N(b,1);eg(b,0,+a.keysSorted,0);return O(b)}}const uj=new tj;function vj(a){return new wj(a.count,xj(a.columns),yj(a.columns))}function zj(a,b){return(a.fields||[]).filter(Boolean).map(c=>S.fromJSON(c,b))}function Aj(a,b){return(a.children||[]).filter(Boolean).map(c=>S.fromJSON(c,b))}function xj(a){return(a||[]).reduce((b,c)=>[...b,new Bj(c.count,Cj(c.VALIDITY)),...xj(c.children)],[])} | |
function yj(a,b=[]){for(let c=-1,d=(a||[]).length;++c<d;){const e=a[c];e.VALIDITY&&b.push(new Dj(b.length,e.VALIDITY.length));e.TYPE&&b.push(new Dj(b.length,e.TYPE.length));e.OFFSET&&b.push(new Dj(b.length,e.OFFSET.length));e.DATA&&b.push(new Dj(b.length,e.DATA.length));b=yj(e.children,b)}return b}function Cj(a){return(a||[]).reduce((b,c)=>b+ +(0===c),0)}function Ej(a){return new xb(a.isSigned,a.bitWidth)} | |
function Fj(a,b){const c=a.type.name;switch(c){case "NONE":return new wb;case "null":return new wb;case "binary":return new Sb;case "utf8":return new Wb;case "bool":return new $b;case "list":return new Jc((b||[])[0]);case "struct":return new D(b||[]);case "struct_":return new D(b||[])}switch(c){case "int":return b=a.type,new xb(b.isSigned,b.bitWidth);case "floatingpoint":return new Lb(x[a.type.precision]);case "decimal":return b=a.type,new dc(b.scale,b.precision,b.bitWidth);case "date":return new hc($a[a.type.unit]); | |
case "time":return b=a.type,new nc(y[b.unit],b.bitWidth);case "timestamp":return b=a.type,new vc(y[b.unit],b.timezone);case "interval":return new Dc(cb[a.type.unit]);case "union":return a=a.type,new Qc(w[a.mode],a.typeIds||[],b||[]);case "fixedsizebinary":return new Wc(a.type.byteWidth);case "fixedsizelist":return new $c(a.type.listSize,(b||[])[0]);case "map":return new dd((b||[])[0],a.type.keysSorted)}throw Error(`Unrecognized type: "${c}"`);};class Gj{constructor(a,b,c,d){this.Rb=b;this.Nb=c;this.body=new Uint8Array(0);d&&(this.Oa=()=>d);this.Ib="number"===typeof a?a:a.low}static fromJSON(a,b){const c=new Gj(0,Wa.V4,b);c.Oa=Hj(a,b);return c}static decode(a){a=new Zf(u(Uint8Array,a));a=(new sj).i(a.s(a.position())+a.position(),a);var b=a.bodyLength();const c=a.version(),d=a.headerType();b=new Gj(b,c,d);b.Oa=Ij(a,d);return b}static encode(a){const b=new ng;let c=-1;a.isSchema()?c=R.encode(b,a.header()):a.isRecordBatch()?c=wj.encode(b,a.header()): | |
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class Jj{constructor(a,b,c=!1){this.Kb=a;this.Pb=c;this.Ob="number"===typeof b?b:b.low}get id(){return this.Ob}get data(){return this.Kb}get Ja(){return this.Pb}get length(){return this.data.length}get N(){return this.data.N}get buffers(){return this.data.buffers}}class Dj{constructor(a,b){this.offset="number"===typeof a?a:a.low;this.length="number"===typeof b?b:b.low}}class Bj{constructor(a,b){this.length="number"===typeof a?a:a.low;this.nullCount="number"===typeof b?b:b.low}} | |
function Hj(a,b){return()=>{switch(b){case z.Schema:return R.fromJSON(a);case z.RecordBatch:return wj.fromJSON(a);case z.DictionaryBatch:return Jj.fromJSON(a)}throw Error(`Unrecognized Message type: { name: ${z[b]}, type: ${b} }`);}} | |
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S.fromJSON=function(a,b){var c;let d,e;b&&(e=a.dictionary)?(b.has(c=e.id)?(d=(d=e.indexType)?Ej(d):new Db,c=new id(b.get(c),d,c,e.isOrdered)):(d=(d=e.indexType)?Ej(d):new Db,b.set(c,b=Fj(a,Aj(a,b))),c=new id(b,d,c,e.isOrdered)),a=new S(a.name,c,a.nullable,new Map(Object.entries(a.customMetadata||{})))):(b=Fj(a,Aj(a,b)),a=new S(a.name,b,a.nullable,new Map(Object.entries(a.customMetadata||{}))));return a||null};R.encode=Mj;R.decode=Nj; | |
R.fromJSON=function(a,b=new Map){return new R(zj(a,b),new Map(Object.entries(a.customMetadata||{})),b)};wj.encode=Oj;wj.decode=Pj;wj.fromJSON=vj;Jj.encode=Qj;Jj.decode=Rj;Jj.fromJSON=function(a){return new Jj(vj(a.data),a.id,a.isDelta)};Bj.encode=Sj;Bj.decode=Tj;Dj.encode=Uj;Dj.decode=Vj;function Nj(a,b=new Map){const c=[];for(let d,e=-1,f=-1,g=Yg(a);++e<g;)if(d=a.fields(e))c[++f]=S.decode(d,b);return new R(c,Wj(a),b)} | |
function Pj(a,b=Wa.V4){var c=L(a.g,a.h,10);if(null!==(c?(new fj).i(Wf(a.g,a.h+c),a.g):null))throw Error("Record batch compression not implemented");c=a.length();const d=[];for(let f,g=-1,k=-1,m=ij(a);++g<m;)if(f=a.N(g))d[++k]=Bj.decode(f);const e=[];for(let f,g=-1,k=-1,m=jj(a);++g<m;)if(f=a.buffers(g))b<Wa.V4&&(f.h+=8*(g+1)),e[++k]=Dj.decode(f);return new wj(c,d,e)}function Rj(a,b=Wa.V4){return new Jj(wj.decode(a.data(),b),a.id(),a.Ja())}function Vj(a){return new Dj(a.offset(),a.length())} | |
function Tj(a){return new Bj(a.length(),a.nullCount())}function Xj(a,b){const c=[];for(let d,e=-1,f=-1,g=Ug(a);++e<g;)if(d=a.children(e))c[++f]=S.decode(d,b);return c}function Lj(a,b){var c;let d,e;b&&(e=a.dictionary())?(b.has(c=e.id().low)?(d=(d=wg(e))?Yj(d):new Db,c=new id(b.get(c),d,c,e.isOrdered())):(d=(d=wg(e))?Yj(d):new Db,b.set(c,b=Zj(a,Xj(a,b))),c=new id(b,d,c,e.isOrdered())),a=new S(a.name(),c,a.nullable(),Wj(a))):(b=Zj(a,Xj(a,b)),a=new S(a.name(),b,a.nullable(),Wj(a)));return a||null} | |
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function Zj(a,b){var c=(c=L(a.g,a.h,8))?a.g.j[a.h+c]:P.NONE;switch(c){case P.NONE:return new wb;case P.Null:return new wb;case P.Binary:return new Sb;case P.Utf8:return new Wb;case P.Bool:return new $b;case P.List:return new Jc((b||[])[0]);case P.Struct_:return new D(b||[])}switch(c){case P.Int:return b=a.type(new vg),new xb(b.isSigned(),b.bitWidth());case P.FloatingPoint:return b=a.type(new Ig),new Lb(b.precision());case P.Decimal:return b=a.type(new Bg),new dc(b.scale(),b.precision(),b.bitWidth()); | |
case P.Date:return b=a.type(new Ag),new hc(b.unit());case P.Time:return b=a.type(new Ng),new nc(b.unit(),b.bitWidth());case P.Timestamp:return b=a.type(new Og),new vc(b.unit(),b.timezone());case P.Interval:return b=a.type(new Lg),new Dc(b.unit());case P.Union:c=a.type(new Rg);a=c.mode();const d=L(c.g,c.h,6);c=d?new Int32Array(c.g.S().buffer,c.g.S().byteOffset+Xf(c.g,c.h+d),Yf(c.g,c.h+d)):null;return new Qc(a,c||[],b||[]);case P.FixedSizeBinary:return b=a.type(new Eg),new Wc(b.byteWidth());case P.FixedSizeList:return a= | |
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function Kj(a,b){let c=-1,d=-1,e=-1;var f=b.type;let g=b.typeId;C.isDictionary(f)?(g=f.dictionary.typeId,e=uj.visit(f,a),d=uj.visit(f.dictionary,a)):d=uj.visit(f,a);f=(f.children||[]).map(m=>S.encode(a,m));f=Sg(a,f);const k=b.metadata&&0<b.metadata.size?Tg(a,[...b.metadata].map(([m,p])=>{m=mg(a,`${m}`);p=mg(a,`${p}`);N(a,2);M(a,0,m);M(a,1,p);return O(a)})):-1;b.name&&(c=mg(a,b.name));N(a,7);M(a,3,d);eg(a,2,g,P.NONE);M(a,5,f);eg(a,1,+!!b.nullable,0);-1!==c&&M(a,0,c);-1!==e&&M(a,4,e);-1!==k&&M(a,6, | |
k);return O(a)}function Oj(a,b){var c=b.N||[],d=b.buffers||[];kg(a,16,c.length,8);for(const e of c.slice().reverse())Bj.encode(a,e);c=lg(a);kg(a,16,d.length,8);for(const e of d.slice().reverse())Dj.encode(a,e);d=lg(a);N(a,4);hg(a,0,new Of(b.length,0),a.T(0,0));M(a,1,c);M(a,2,d);return O(a)}function Qj(a,b){const c=wj.encode(a,b.data);N(a,3);hg(a,0,new Of(b.id,0),a.T(0,0));eg(a,2,+b.Ja,0);M(a,1,c);return O(a)} | |
function Sj(a,b){var c=new Of(b.length,0);b=new Of(b.nullCount,0);$f(a,8,16);a.aa(b);a.aa(c);return a.offset()}function Uj(a,b){var c=new Of(b.offset,0);b=new Of(b.length,0);$f(a,8,16);a.aa(b);a.aa(c);return a.offset()}const bk=new ArrayBuffer(2);(new DataView(bk)).setInt16(0,256,!0);const ak=256===(new Int16Array(bk))[0];const ck=a=>`Expected ${z[a]} Message in stream, but was null or length 0.`,dk=a=>`Header pointer of flatbuffer-encoded ${z[a]} Message is null or length 0.`,ek=(a,b)=>`Expected to read ${a} metadata bytes, but only read ${b}.`,fk=(a,b)=>`Expected to read ${a} bytes for message body, but only read ${b}.`; | |
class gk{constructor(a){this.source=a instanceof mh?a:new mh(a)}[Symbol.iterator](){return this}next(){let a;return(a=this.readMetadataLength()).done||-1===a.value&&(a=this.readMetadataLength()).done||(a=this.readMetadata(a.value)).done?U:a}throw(a){return this.source.throw(a)}return(a){return this.source.return(a)}readMessage(a){let b;if((b=this.next()).done)return null;if(null!=a&&b.value.headerType!==a)throw Error(ck(a));return b.value}readMessageBody(a){if(0>=a)return new Uint8Array(0);const b= | |
u(Uint8Array,this.source.read(a));if(b.byteLength<a)throw Error(fk(a,b.byteLength));return 0===b.byteOffset%8&&b.byteOffset+b.byteLength<=b.buffer.byteLength?b:b.slice()}readSchema(a=!1){const b=z.Schema;let c;const d=null==(c=this.readMessage(b))?void 0:c.header();if(a&&!d)throw Error(dk(b));return d}readMetadataLength(){var a=this.source.read(4);let b;a=(null==(b=a&&new Zf(a))?void 0:b.s(0))||0;return{done:0===a,value:a}}readMetadata(a){const b=this.source.read(a);if(!b)return U;if(b.byteLength< | |
a)throw Error(ek(a,b.byteLength));return{done:!1,value:Gj.decode(b)}}} | |
class hk{constructor(a,b){this.source=a instanceof oh?a:t(a)&&q(a.stat)&&"number"===typeof a.fd?new rh(a,b):new oh(a)}[Symbol.asyncIterator](){return this}next(){const a=this;return l(function*(){let b;return(b=yield a.readMetadataLength()).done||-1===b.value&&(b=yield a.readMetadataLength()).done||(b=yield a.readMetadata(b.value)).done?U:b})}throw(a){const b=this;return l(function*(){return yield b.source.throw(a)})}return(a){const b=this;return l(function*(){return yield b.source.return(a)})}readMessage(a){const b= | |
this;return l(function*(){let c;if((c=yield b.next()).done)return null;if(null!=a&&c.value.headerType!==a)throw Error(ck(a));return c.value})}readMessageBody(a){const b=this;return l(function*(){if(0>=a)return new Uint8Array(0);const c=u(Uint8Array,yield b.source.read(a));if(c.byteLength<a)throw Error(fk(a,c.byteLength));return 0===c.byteOffset%8&&c.byteOffset+c.byteLength<=c.buffer.byteLength?c:c.slice()})}readSchema(a=!1){const b=this;return l(function*(){const c=z.Schema;let d;const e=null==(d= | |
yield b.readMessage(c))?void 0:d.header();if(a&&!e)throw Error(dk(c));return e})}readMetadataLength(){const a=this;return l(function*(){var b=yield a.source.read(4);let c;b=(null==(c=b&&new Zf(b))?void 0:c.s(0))||0;return{done:0===b,value:b}})}readMetadata(a){const b=this;return l(function*(){const c=yield b.source.read(a);if(!c)return U;if(c.byteLength<a)throw Error(ek(a,c.byteLength));return{done:!1,value:Gj.decode(c)}})}} | |
class ik extends gk{constructor(a){super(new Uint8Array(0));this.R=!1;this.Aa=[];this.Y=this.lb=0;this.ra=a instanceof gh?a:new gh(a)}next(){var a=this.ra;if(!this.R)return this.R=!0,{done:!1,value:Gj.fromJSON(a.schema,z.Schema)};if(this.Y<a.dictionaries.length)return a=a.dictionaries[this.Y++],this.Aa=a.data.columns,{done:!1,value:Gj.fromJSON(a,z.DictionaryBatch)};if(this.lb<a.batches.length)return a=a.batches[this.lb++],this.Aa=a.columns,{done:!1,value:Gj.fromJSON(a,z.RecordBatch)};this.Aa=[];return U}readMessageBody(){function a(b){return(b|| | |
[]).reduce((c,d)=>[...c,...(d.VALIDITY&&[d.VALIDITY]||[]),...(d.TYPE&&[d.TYPE]||[]),...(d.OFFSET&&[d.OFFSET]||[]),...(d.DATA&&[d.DATA]||[]),...a(d.children)],[])}return a(this.Aa)}readMessage(a){let b;if((b=this.next()).done)return null;if(null!=a&&b.value.headerType!==a)throw Error(ck(a));return b.value}readSchema(){const a=z.Schema,b=this.readMessage(a),c=null==b?void 0:b.header();if(!b||!c)throw Error(dk(a));return c}}const jk=new Uint8Array(6);for(let a=0;6>a;a+=1)jk[a]="ARROW1".codePointAt(a); | |
function kk(a){for(let b=-1,c=jk.length;++b<c;)if(jk[b]!==a[0+b])return!1;return!0}const lk=jk.length,mk=lk+4,nk=2*lk+4;class ok extends jh{constructor(a){super();this.o=a}get closed(){return this.o.closed}get schema(){return this.o.schema}get autoDestroy(){return this.o.autoDestroy}get dictionaries(){return this.o.dictionaries}get numDictionaries(){return this.o.numDictionaries}get numRecordBatches(){return this.o.numRecordBatches}get footer(){return this.o.isFile()?this.o.footer:null}isSync(){return this.o.isSync()}isAsync(){return this.o.isAsync()}isFile(){return this.o.isFile()}isStream(){return this.o.isStream()}next(){return this.o.next()}throw(a){return this.o.throw(a)}return(a){return this.o.return(a)}cancel(){return this.o.cancel()}reset(a){this.o.reset(a); | |
this.qb=this.kb=void 0;return this}open(a){a=this.o.open(a);return t(a)&&q(a.then)?a.then(()=>this):this}readRecordBatch(a){return this.o.isFile()?this.o.readRecordBatch(a):null}[Symbol.iterator](){return this.o[Symbol.iterator]()}[Symbol.asyncIterator](){return this.o[Symbol.asyncIterator]()}toDOMStream(){return Na(this.isSync()?{[Symbol.iterator]:()=>this}:{[Symbol.asyncIterator]:()=>this})}toNodeStream(){return Oa(this.isSync()?{[Symbol.iterator]:()=>this}:{[Symbol.asyncIterator]:()=>this})}static throughNode(){throw Error('"throughNode" not available in this environment'); | |
}static throughDOM(){throw Error('"throughDOM" not available in this environment');}static from(a){return a instanceof ok?a:t(a)&&t(a.schema)?new pk(new qk(a)):t(a)&&q(a.stat)&&"number"===typeof a.fd?rk(a):t(a)&&q(a.then)?(()=>l(function*(){return yield ok.from(yield a)}))():t(a)&&Ca(a.body)||Ca(a)||Da(a)||t(a)&&q(a[Symbol.asyncIterator])?sk(new oh(a)):tk(new mh(a))}static readAll(a){return a instanceof ok?a.isSync()?uk(a):vk(a):t(a)&&t(a.schema)||ArrayBuffer.isView(a)||t(a)&&q(a[Symbol.iterator])|| | |
t(a)&&"done"in a&&"value"in a?uk(a):vk(a)}}class pk extends ok{constructor(a){super(a);this.o=a}readAll(){return[...this]}[Symbol.iterator](){return this.o[Symbol.iterator]()}[Symbol.asyncIterator](){const a=this;return new oa(function*(){yield new n(1,a[Symbol.iterator]())}())}} | |
class wk extends ok{constructor(a){super(a);this.o=a}readAll(){const a=this;return l(function*(){const b=[];for(const c=ia(a);;){const d=yield c.next();if(d.done)break;b.push(d.value)}return b})}[Symbol.iterator](){throw Error("AsyncRecordBatchStreamReader is not Iterable");}[Symbol.asyncIterator](){return this.o[Symbol.asyncIterator]()}}class xk extends pk{constructor(a){super(a);this.o=a}}class yk extends wk{constructor(a){super(a);this.o=a}} | |
function zk(a,b,c){c=a.Qa(b,c,a.schema.fields);b=I({type:new D(a.schema.fields),length:b.length,children:c});return new X(a.schema,b)}function Ak(a,b,c){var d=b.id;const e=b.Ja,f=a.schema,g=a.dictionaries.get(d);return e||!g?(d=f.dictionaries.get(d),a=a.Qa(b.data,c,[d]),(g&&e?g.concat(new F(a)):new F(a)).memoize()):g.memoize()} | |
class Bk{constructor(a=new Map){this.closed=!1;this.autoDestroy=!0;this.O=this.Y=0;this.dictionaries=a}get numDictionaries(){return this.Y}get numRecordBatches(){return this.O}isSync(){return!1}isAsync(){return!1}isFile(){return!1}isStream(){return!1}reset(a){this.O=this.Y=0;this.schema=a;this.dictionaries=new Map;return this}Qa(a,b,c){return(new Bh(b,a.N,a.buffers,this.dictionaries)).visitMany(c)}} | |
class Ck extends Bk{constructor(a){super();this.u=t(a)&&t(a.schema)?new ik(this.I=a):new gk(this.I=a)}isSync(){return!0}isStream(){return!0}[Symbol.iterator](){return this}cancel(){!this.closed&&(this.closed=!0)&&(this.reset().u.return(),this.dictionaries=this.u=null)}open(a){this.closed||(this.autoDestroy=Dk(this,a),this.schema||(this.schema=this.u.readSchema())||this.cancel());return this}throw(a){return!this.closed&&this.autoDestroy&&(this.closed=!0)?this.reset().u.throw(a):U}return(a){return!this.closed&& | |
this.autoDestroy&&(this.closed=!0)?this.reset().u.return(a):U}next(){if(this.closed)return U;for(var a,b=this.u;a=this.ta();)if(a.isSchema())this.reset(a.header());else{if(a.isRecordBatch()){this.O++;var c=a.header();b=b.readMessageBody(a.bodyLength);return{done:!1,value:zk(this,c,b)}}a.isDictionaryBatch()&&(this.Y++,c=a.header(),a=b.readMessageBody(a.bodyLength),a=Ak(this,c,a),this.dictionaries.set(c.id,a))}return this.schema&&0===this.O?(this.O++,{done:!1,value:new aj(this.schema)}):this.return()}ta(){return this.u.readMessage(void 0)}} | |
class Ek extends Bk{constructor(a,b){super(b);this.u=new hk(this.I=a)}isAsync(){return!0}isStream(){return!0}[Symbol.asyncIterator](){return this}cancel(){const a=this;return l(function*(){!a.closed&&(a.closed=!0)&&(yield a.reset().u.return(),a.u=null,a.dictionaries=null)})}open(a){const b=this;return l(function*(){b.closed||(b.autoDestroy=Dk(b,a),b.schema||(b.schema=yield b.u.readSchema())||(yield b.cancel()));return b})}throw(a){const b=this;return l(function*(){return!b.closed&&b.autoDestroy&& | |
(b.closed=!0)?yield b.reset().u.throw(a):U})}return(a){const b=this;return l(function*(){return!b.closed&&b.autoDestroy&&(b.closed=!0)?yield b.reset().u.return(a):U})}next(){const a=this;return l(function*(){if(a.closed)return U;for(var b,c=a.u;b=yield a.ta();)if(b.isSchema())yield a.reset(b.header());else{if(b.isRecordBatch()){a.O++;var d=b.header();c=yield c.readMessageBody(b.bodyLength);return{done:!1,value:zk(a,d,c)}}b.isDictionaryBatch()&&(a.Y++,d=b.header(),b=yield c.readMessageBody(b.bodyLength), | |
b=Ak(a,d,b),a.dictionaries.set(d.id,b))}return a.schema&&0===a.O?(a.O++,{done:!1,value:new aj(a.schema)}):yield a.return()})}ta(){const a=this;return l(function*(){return yield a.u.readMessage(void 0)})}} | |
class Fk extends Ck{constructor(a){super(a instanceof qh?a:new qh(a))}get footer(){return this.l}get numDictionaries(){return this.l?this.l.numDictionaries:0}get numRecordBatches(){return this.l?this.l.numRecordBatches:0}isSync(){return!0}isFile(){return!0}open(a){if(!this.closed&&!this.l){this.schema=(this.l=this.Ua()).schema;for(const b of ch(this.l))b&&this.Ta(this.Y++)}return super.open(a)}readRecordBatch(a){if(this.closed)return null;this.l||this.open();var b;const c=null==(b=this.l)?void 0: | |
b.ja(a);return c&&this.I.seek(c.offset)&&(b=this.u.readMessage(z.RecordBatch),null==b?0:b.isRecordBatch())?(a=b.header(),b=this.u.readMessageBody(b.bodyLength),zk(this,a,b)):null}Ta(a){var b;const c=null==(b=this.l)?void 0:b.Ia(a);c&&this.I.seek(c.offset)&&(b=this.u.readMessage(z.DictionaryBatch),null==b?0:b.isDictionaryBatch())&&(a=b.header(),b=this.u.readMessageBody(b.bodyLength),b=Ak(this,a,b),this.dictionaries.set(a.id,b))}Ua(){var a=this.I;const b=a.size-mk,c=a.s(b);a=a.ka(b-c,c);return dh.decode(a)}ta(){this.l|| | |
this.open();if(this.l&&this.O<this.numRecordBatches){let a;const b=null==(a=this.l)?void 0:a.ja(this.O);if(b&&this.I.seek(b.offset))return this.u.readMessage(void 0)}return null}} | |
class Gk extends Ek{constructor(a){var b=[];const c="number"!==typeof b[0]?b.shift():void 0;b=b[0]instanceof Map?b.shift():void 0;super(a instanceof rh?a:new rh(a,c),b)}get footer(){return this.l}get numDictionaries(){return this.l?this.l.numDictionaries:0}get numRecordBatches(){return this.l?this.l.numRecordBatches:0}isFile(){return!0}isAsync(){return!0}open(a){const b=this,c=()=>super.open;return l(function*(){if(!b.closed&&!b.l){b.schema=(b.l=yield b.Ua()).schema;for(const d of ch(b.l))d&&(yield b.Ta(b.Y++))}return yield c().call(b, | |
a)})}readRecordBatch(a){const b=this;return l(function*(){if(b.closed)return null;b.l||(yield b.open());var c,d=null==(c=b.l)?void 0:c.ja(a);return d&&(yield b.I.seek(d.offset))&&(d=yield b.u.readMessage(z.RecordBatch),null==d?0:d.isRecordBatch())?(c=d.header(),d=yield b.u.readMessageBody(d.bodyLength),zk(b,c,d)):null})}Ta(a){const b=this;return l(function*(){var c,d=null==(c=b.l)?void 0:c.Ia(a);d&&(yield b.I.seek(d.offset))&&(d=yield b.u.readMessage(z.DictionaryBatch),null==d?0:d.isDictionaryBatch())&& | |
(c=d.header(),d=yield b.u.readMessageBody(d.bodyLength),d=Ak(b,c,d),b.dictionaries.set(c.id,d))})}Ua(){const a=this;return l(function*(){var b=a.I;b.C&&(yield b.C);const c=b.size-mk,d=yield b.s(c);b=yield b.ka(c-d,d);return dh.decode(b)})}ta(){const a=this;return l(function*(){a.l||(yield a.open());if(a.l&&a.O<a.numRecordBatches){const b=a.l.ja(a.O);if(b&&(yield a.I.seek(b.offset)))return yield a.u.readMessage(void 0)}return null})}} | |
class qk extends Ck{Qa(a,b,c){return(new Ch(b,a.N,a.buffers,this.dictionaries)).visitMany(c)}}function Dk(a,b){return b&&"boolean"===typeof b.autoDestroy?b.autoDestroy:a.autoDestroy}function*uk(a){a=ok.from(a);try{if(!a.open({autoDestroy:!1}).closed){do yield a;while(!a.reset().open().closed)}}finally{a.cancel()}} | |
function vk(a){return new oa(function*(){const b=yield new n(2,ok.from(a));try{if(!(yield new n(2,b.open({autoDestroy:!1}))).closed){do yield new n(0,b);while(!(yield new n(2,b.reset().open())).closed)}}finally{yield new n(2,b.cancel())}}())}function tk(a){const b=a.peek(lk+7&-8);return b&&4<=b.byteLength?kk(b)?new xk(new Fk(a.read())):new pk(new Ck(a)):new pk(new Ck(function*(){}()))} | |
function sk(a){return l(function*(){const b=yield a.peek(lk+7&-8);return b&&4<=b.byteLength?kk(b)?new xk(new Fk(yield a.read())):new wk(new Ek(a)):new wk(new Ek(function(){return new oa(function*(){}())}()))})}function rk(a){return l(function*(){const {size:b}=yield a.stat(),c=new rh(a,b);return b>=nk&&kk(yield c.ka(0,lk+7&-8))?new yk(new Gk(c)):new wk(new Ek(c))})};class Hk extends nd{constructor(){super();this.ba=0;this.Ra=[];this.Ma=[];this.Jb=[]}static va(...a){const b=d=>d.flatMap(e=>Array.isArray(e)?b(e):e instanceof X?e.data.children:e.data),c=new Hk;c.visitMany(b(a));return c}visit(a){if(a instanceof F)return this.visitMany(a.data),this;const b=a.type;if(!C.isDictionary(b)){const c=a.length,d=a.nullCount;if(2147483647<c)throw new RangeError("Cannot write arrays larger than 2^31 - 1 in length");C.isNull(b)||Ik.call(this,0>=d?new Uint8Array(0):Qe(a.offset, | |
c,a.nullBitmap));this.N.push(new Bj(c,d))}return super.visit(a)}visitNull(){return this}visitDictionary(a){return this.visit(a.clone(a.type.indices))}get N(){return this.Ra}get buffers(){return this.Ma}get byteLength(){return this.ba}get Za(){return this.Jb}}function Ik(a){const b=a.byteLength+7&-8;this.buffers.push(a);this.Za.push(new Dj(this.ba,b));this.ba+=b;return this}function Jk(a){return Ik.call(this,a.values.subarray(0,a.length*a.stride))} | |
function Kk(a){const b=a.length,c=a.values;a=a.valueOffsets;const d=a[0],e=Math.min(a[b]-d,c.byteLength-d);Ik.call(this,La(-a[0],b,a));Ik.call(this,c.subarray(d,d+e));return this}function Lk(a){const b=a.length,c=a.valueOffsets;c&&Ik.call(this,La(c[0],b,c));return this.visit(a.children[0])}function Mk(a){return this.visitMany(a.type.children.map((b,c)=>a.children[c]).filter(Boolean))[0]}h=Hk.prototype; | |
h.visitBool=function(a){let b;return a.nullCount>=a.length?Ik.call(this,new Uint8Array(0)):(b=a.values)instanceof Uint8Array?Ik.call(this,Qe(a.offset,a.length,b)):Ik.call(this,Re(a.values))};h.visitInt=Jk;h.visitFloat=Jk;h.visitUtf8=Kk;h.visitBinary=Kk;h.visitFixedSizeBinary=Jk;h.visitDate=Jk;h.visitTimestamp=Jk;h.visitTime=Jk;h.visitDecimal=Jk;h.visitList=Lk;h.visitStruct=Mk; | |
h.visitUnion=function(a){const b=a.type,c=a.length;var d=a.typeIds,e=a.valueOffsets;Ik.call(this,d);if(b.mode===w.Sparse)return Mk.call(this,a);if(b.mode===w.Dense){if(0>=a.offset)return Ik.call(this,e),Mk.call(this,a);var f=d.reduce((m,p)=>Math.max(m,p),d[0]);const g=new Int32Array(f+1);f=(new Int32Array(f+1)).fill(-1);const k=new Int32Array(c);e=La(-e[0],c,e);for(let m,p,r=-1;++r<c;)-1===(p=f[m=d[r]])&&(p=f[m]=e[m]),k[r]=e[r]-p,++g[m];Ik.call(this,k);for(let m,p=-1,r=b.children.length;++p<r;)if(m= | |
a.children[p])d=b.typeIds[p],this.visit(m.slice(f[d],Math.min(c,g[d])))}return this};h.visitInterval=Jk;h.visitFixedSizeList=Lk;h.visitMap=Lk;class Nk extends nd{visit(a){return null==a?void 0:super.visit(a)}visitNull({typeId:a}){return{name:P[a].toLowerCase()}}visitInt({typeId:a,bitWidth:b,isSigned:c}){return{name:P[a].toLowerCase(),bitWidth:b,isSigned:c}}visitFloat({typeId:a,precision:b}){return{name:P[a].toLowerCase(),precision:x[b]}}visitBinary({typeId:a}){return{name:P[a].toLowerCase()}}visitBool({typeId:a}){return{name:P[a].toLowerCase()}}visitUtf8({typeId:a}){return{name:P[a].toLowerCase()}}visitDecimal({typeId:a,scale:b,precision:c, | |
bitWidth:d}){return{name:P[a].toLowerCase(),scale:b,precision:c,bitWidth:d}}visitDate({typeId:a,unit:b}){return{name:P[a].toLowerCase(),unit:$a[b]}}visitTime({typeId:a,unit:b,bitWidth:c}){return{name:P[a].toLowerCase(),unit:y[b],bitWidth:c}}visitTimestamp({typeId:a,timezone:b,unit:c}){return{name:P[a].toLowerCase(),unit:y[c],timezone:b}}visitInterval({typeId:a,unit:b}){return{name:P[a].toLowerCase(),unit:cb[b]}}visitList({typeId:a}){return{name:P[a].toLowerCase()}}visitStruct({typeId:a}){return{name:P[a].toLowerCase()}}visitUnion({typeId:a, | |
mode:b,typeIds:c}){return{name:P[a].toLowerCase(),mode:w[b],typeIds:[...c]}}visitDictionary(a){return this.visit(a.dictionary)}visitFixedSizeBinary({typeId:a,byteWidth:b}){return{name:P[a].toLowerCase(),byteWidth:b}}visitFixedSizeList({typeId:a,listSize:b}){return{name:P[a].toLowerCase(),listSize:b}}visitMap({typeId:a,keysSorted:b}){return{name:P[a].toLowerCase(),keysSorted:b}}};class Ok extends nd{static va(...a){const b=new Ok;return a.map(({schema:c,data:d})=>b.visitMany(c.fields,d.children))}visit({name:a},b){const c=b.length,d=b.offset,e=b.nullCount,f=b.nullBitmap,g=C.isDictionary(b.type)?b.type.indices:b.type,k=Object.assign([],b.buffers,{[fb.VALIDITY]:void 0});return Object.assign({},{name:a,count:c,VALIDITY:C.isNull(g)?void 0:0>=e?Array.from({length:c},()=>1):[...(new Se(f,d,c,null,Pe))]},super.visit(b.clone(g,d,c,0,k)))}visitNull(){return{}}visitBool({values:a,offset:b, | |
length:c}){return{DATA:[...(new Se(a,b,c,null,Oe))]}}visitInt(a){return{DATA:64>a.type.bitWidth?[...a.values]:[...Pk(a.values,2)]}}visitFloat(a){return{DATA:[...a.values]}}visitUtf8(a){return{DATA:[...(new F([a]))],OFFSET:[...a.valueOffsets]}}visitBinary(a){return{DATA:[...Qk(new F([a]))],OFFSET:[...a.valueOffsets]}}visitFixedSizeBinary(a){return{DATA:[...Qk(new F([a]))]}}visitDate(a){return{DATA:a.type.unit===$a.DAY?[...a.values]:[...Pk(a.values,2)]}}visitTimestamp(a){return{DATA:[...Pk(a.values, | |
2)]}}visitTime(a){return{DATA:a.type.unit<y.MICROSECOND?[...a.values]:[...Pk(a.values,2)]}}visitDecimal(a){return{DATA:[...Pk(a.values,4)]}}visitList(a){return{OFFSET:[...a.valueOffsets],children:this.visitMany(a.type.children,a.children)}}visitStruct(a){return{children:this.visitMany(a.type.children,a.children)}}visitUnion(a){return{TYPE:[...a.typeIds],OFFSET:a.type.mode===w.Dense?[...a.valueOffsets]:void 0,children:this.visitMany(a.type.children,a.children)}}visitInterval(a){return{DATA:[...a.values]}}visitFixedSizeList(a){return{children:this.visitMany(a.type.children, | |
a.children)}}visitMap(a){return{OFFSET:[...a.valueOffsets],children:this.visitMany(a.type.children,a.children)}}}function*Qk(a){for(const b of a)yield b.reduce((c,d)=>`${c}${("0"+(d&255).toString(16)).slice(-2)}`,"").toUpperCase()}function*Pk(a,b){a=new Uint32Array(a.buffer);for(let c=-1,d=a.length/b;++c<d;)yield`${rb.new(a.subarray((c+0)*b,(c+1)*b),!1)}`};function Y(a,b){a.ua&&(b=u(Uint8Array,b))&&0<b.byteLength&&(a.G.write(b),a.sa+=b.byteLength);return a}function Rk(a,b){return 0<b?Y(a,new Uint8Array(b)):a}function Sk(a,b){let c,d,e;for(let f=-1,g=b.length;++f<g;)(c=b[f])&&0<(d=c.byteLength)&&(Y(a,c),0<(e=(d+7&-8)-d)&&Rk(a,e))} | |
class Tk extends jh{constructor(a){super();this.sa=0;this.ua=!1;this.G=new lh;this.R=null;this.qa=[];this.Ca=[];this.ga=new Map;t(a)||(a={autoDestroy:!0,Fb:!1});this.za="boolean"===typeof a.autoDestroy?a.autoDestroy:!0;this.Va="boolean"===typeof a.Fb?a.Fb:!1}static throughNode(){throw Error('"throughNode" not available in this environment');}static throughDOM(){throw Error('"throughDOM" not available in this environment');}toString(a=!1){return this.G.toString(a)}toUint8Array(a=!1){return this.G.toUint8Array(a)}writeAll(a){return t(a)&& | |
q(a.then)?a.then(b=>this.writeAll(b)):t(a)&&q(a[Symbol.asyncIterator])?Uk(this,a):Vk(this,a)}get closed(){return this.G.closed}[Symbol.asyncIterator](){return this.G[Symbol.asyncIterator]()}toDOMStream(a){return this.G.toDOMStream(a)}toNodeStream(a){return this.G.toNodeStream(a)}close(){return this.reset().G.close()}abort(a){return this.reset().G.abort(a)}finish(){this.za?this.close():this.reset(this.G,this.R);return this}reset(a=this.G,b=null){a===this.G||a instanceof lh?this.G=a:(this.G=new lh, | |
a&&t(a)&&q(a.abort)&&q(a.getWriter)&&!Ba(a)?this.toDOMStream({type:"bytes"}).pipeTo(a):a&&t(a)&&q(a.end)&&q(a.write)&&"boolean"===typeof a.writable&&!Ba(a)&&ih(this.toNodeStream({bc:!1}),a));this.ua&&this.R&&this.Ea(this.R);this.ua=!1;this.qa=[];this.Ca=[];this.ga=new Map;b&&Ji(b,this.R)||(null==b?(this.sa=0,this.R=null):(this.ua=!0,this.R=b,this.Wa(b)));return this}write(a){let b=null;if(this.G){if(null==a||a instanceof Ri&&!(b=a.schema)||a instanceof X&&!(b=a.schema))return this.finish()&&void 0}else throw Error("RecordBatchWriter is closed"); | |
if(b&&!Ji(b,this.R)){if(this.ua&&this.za)return this.close();this.reset(this.G,b)}a instanceof X?a instanceof aj||this.tb(a):a instanceof Ri?this.writeAll(a.batches):t(a)&&q(a[Symbol.iterator])&&this.writeAll(a)}Fa(a){const b=Gj.encode(a),c=b.byteLength,d=this.Va?4:8,e=c+d+7&-8,f=e-c-d;a.headerType===z.RecordBatch?this.Ca.push(new fh(e,a.bodyLength,this.sa)):a.headerType===z.DictionaryBatch&&this.qa.push(new fh(e,a.bodyLength,this.sa));this.Va||Y(this,Int32Array.of(-1));Y(this,Int32Array.of(e-d)); | |
0<c&&Y(this,b);return Rk(this,f)}Wa(a){this.Fa(Gj.from(a))}Ea(){return this.Va?Y(this,Int32Array.of(0)):Y(this,Int32Array.of(-1,0))}tb(a){const {byteLength:b,N:c,Za:d,buffers:e}=Hk.va(a),f=Gj.from(new wj(a.numRows,c,d),b);Sk(this.Da(a).Fa(f),e)}sb(a,b,c=!1){this.ga.set(b,a.length+(this.ga.get(b)||0));const {byteLength:d,N:e,Za:f,buffers:g}=Hk.va(new F([a]));a=Gj.from(new Jj(new wj(a.length,e,f),b,c),d);Sk(this.Fa(a),g)}Da(a){for(let [b,c]of a.dictionaries){a=this.ga.get(b)||0;let d;if(0===a||0<(c= | |
null==(d=c)?void 0:d.slice(a)).length)for(const e of c.data)this.sb(e,b,0<a),a+=e.length}return this}}class Wk extends Tk{static writeAll(a,b){const c=new Wk(b);return t(a)&&q(a.then)?a.then(d=>c.writeAll(d)):t(a)&&q(a[Symbol.asyncIterator])?Uk(c,a):Vk(c,a)}} | |
class Xk extends Tk{static writeAll(a){const b=new Xk;return t(a)&&q(a.then)?a.then(c=>b.writeAll(c)):t(a)&&q(a[Symbol.asyncIterator])?Uk(b,a):Vk(b,a)}constructor(){super();this.za=!0}Wa(){Rk(Y(this,jk),2)}Ea(a){const b=dh.encode(new dh(a,Wa.V4,this.Ca,this.qa));return Y(Y(Y(super.Ea(a),b),Int32Array.of(b.byteLength)),jk)}} | |
class Yk extends Tk{constructor(){super();this.za=!0;this.ca=[];this.fa=[]}static writeAll(a){return(new Yk).writeAll(a)}Fa(){return this}Ea(){return this}Wa(a){Y(this,`{\n "schema": ${JSON.stringify({fields:a.fields.map(b=>Zk(b))},null,2)}`)}Da(a){0<a.dictionaries.size&&this.fa.push(a);return this}sb(a,b,c=!1){this.ga.set(b,a.length+(this.ga.get(b)||0));Y(this,0===this.qa.length?" ":",\n ");Y(this,`${$k(a,b,c)}`);this.qa.push(new fh(0,0,0))}tb(a){this.Da(a);this.ca.push(a)}close(){if(0<this.fa.length){Y(this, | |
',\n "dictionaries": [\n');for(var a of this.fa)super.Da(a);Y(this,"\n ]")}if(0<this.ca.length){for(let b=-1,c=this.ca.length;++b<c;){Y(this,0===b?',\n "batches": [\n ':",\n ");a=this.ca[b];const [d]=Ok.va(a);a=JSON.stringify({count:a.numRows,columns:d},null,2);Y(this,`${a}`);this.Ca.push(new fh(0,0,0))}Y(this,"\n ]")}this.R&&Y(this,"\n}");this.fa=[];this.ca=[];return super.close()}} | |
function Vk(a,b){let c=b;b instanceof Ri&&(c=b.batches,a.reset(void 0,b.schema));for(const d of c)a.write(d);return a.finish()}function Uk(a,b){return l(function*(){for(const c=ia(b);;){const d=yield c.next();if(d.done)break;a.write(d.value)}return a.finish()})}function Zk({name:a,type:b,nullable:c}){const d=new Nk;return{name:a,nullable:c,type:d.visit(b),children:(b.children||[]).map(e=>Zk(e)),dictionary:C.isDictionary(b)?{id:b.id,isOrdered:b.isOrdered,indexType:d.visit(b.indices)}:void 0}} | |
function $k(a,b,c=!1){const [d]=Ok.va(new X({[b]:a}));return JSON.stringify({id:b,isDelta:c,data:{count:a.length,columns:d}},null,2)};function al(a,b){function c(g,k){let m,p,r=g.desiredSize||null;for(;!(p=k.next(e?r:null)).done;)if(ArrayBuffer.isView(p.value)&&(m=u(Uint8Array,p.value))&&(null!=r&&e&&(r=r-m.byteLength+1),p.value=m),g.enqueue(p.value),null!=r&&0>=--r)return;g.close()}let d=null;const e="bytes"===(null==b?void 0:b.type)||!1,f=(null==b?void 0:b.highWaterMark)||Math.pow(2,24);return new ReadableStream(Object.assign({},b,{start(g){c(g,d||(d=a[Symbol.iterator]()))},pull(g){d?c(g,d):g.close()},cancel(){let g;(null==(g= | |
d)?0:g.return)&&d.return();d=null}}),Object.assign({},{highWaterMark:e?f:void 0},b))} | |
function bl(a,b){function c(g,k){return l(function*(){let m,p,r=g.desiredSize||null;for(;!(p=yield k.next(e?r:null)).done;)if(ArrayBuffer.isView(p.value)&&(m=u(Uint8Array,p.value))&&(null!=r&&e&&(r=r-m.byteLength+1),p.value=m),g.enqueue(p.value),null!=r&&0>=--r)return;g.close()})}let d=null;const e="bytes"===(null==b?void 0:b.type)||!1,f=(null==b?void 0:b.highWaterMark)||Math.pow(2,24);return new ReadableStream(Object.assign({},b,{start(g){return l(function*(){yield c(g,d||(d=a[Symbol.asyncIterator]()))})}, | |
pull(g){return l(function*(){d?yield c(g,d):g.close()})},cancel(){return l(function*(){let g;(null==(g=d)?0:g.return)&&(yield d.return());d=null})}}),Object.assign({},{highWaterMark:e?f:void 0},b))};function cl(a,b,c){null!=c&&(a.oa>=c.desiredSize&&++a.Sa&&dl(a,c,b.toVector()),b.finished&&((0<b.length||0===a.Sa)&&++a.Sa&&dl(a,c,b.toVector()),!a.nb&&(a.nb=!0)&&dl(a,c,null)))}function dl(a,b,c){a.oa=0;a.pa=null;null==c?b.close():b.enqueue(c)} | |
class el{constructor(a){this.Sa=0;this.nb=!1;this.oa=0;var b=Object.assign({},a),c=a.readableStrategy,d=a.writableStrategy;a=a.queueingStrategy;a=void 0===a?"count":a;b=(delete b.readableStrategy,delete b.writableStrategy,delete b.queueingStrategy,b);this.pa=null;this.da=Lh(b);this.Mb="bytes"!==a?fl:gl;({highWaterMark:c="bytes"===a?Math.pow(2,14):1E3}=Object.assign({},c));({highWaterMark:d="bytes"===a?Math.pow(2,14):1E3}=Object.assign({},d));this.readable=new ReadableStream({cancel:()=>{this.da.clear()}, | |
pull:e=>{cl(this,this.da,this.pa=e)},start:e=>{cl(this,this.da,this.pa=e)}},{highWaterMark:c,size:"bytes"!==a?fl:gl});this.writable=new WritableStream({abort:()=>{this.da.clear()},write:()=>{cl(this,this.da,this.pa)},close:()=>{cl(this,this.da.finish(),this.pa)}},{highWaterMark:d,size:e=>{const f=this.oa;this.oa=this.Mb(this.da.append(e));return this.oa-f}})}}const fl=a=>{let b;return null!=(b=null==a?void 0:a.length)?b:0},gl=a=>{let b;return null!=(b=null==a?void 0:a.byteLength)?b:0};function hl(a,b){function c(){return l(function*(){return yield(yield ok.from(e)).open(b)})}function d(k,m){return l(function*(){let p=k.desiredSize,r;for(;!(r=yield m.next()).done;)if(k.enqueue(r.value),null!=p&&0>=--p)return;k.close()})}const e=new lh;let f=null;const g=new ReadableStream({cancel(){return l(function*(){yield e.close()})},start(k){return l(function*(){yield d(k,f||(f=yield c()))})},pull(k){return l(function*(){f?yield d(k,f):k.close()})}});return{writable:new WritableStream(e,Object.assign({}, | |
{highWaterMark:Math.pow(2,14)},a)),readable:g}};function il(a,b){function c(f){return l(function*(){let g,k=f.desiredSize;for(;g=yield e.read(k||null);)if(f.enqueue(g),null!=k&&0>=(k-=g.byteLength))return;f.close()})}const d=new this(a),e=new oh(d);b=new ReadableStream({cancel(){return l(function*(){yield e.cancel()})},pull(f){return l(function*(){yield c(f)})},start(f){return l(function*(){yield c(f)})}},Object.assign({},{highWaterMark:Math.pow(2,14)},b));return{writable:new WritableStream(d,a),readable:b}};function jl(a){a=ok.from(a);return t(a)&&q(a.then)?a.then(b=>jl(b)):a.isAsync()?a.readAll().then(b=>new Ri(b)):new Ri(a.readAll())};const kl=Object.assign({},sb,zh,We,vd,v,Ne,{compareSchemas:Ji,compareFields:function(a,b){return Hi.compareFields(a,b)},compareTypes:Ki});Na=function(a,b){if(t(a)&&q(a[Symbol.asyncIterator]))return bl(a,b);if(t(a)&&q(a[Symbol.iterator]))return al(a,b);throw Error("toDOMStream() must be called with an Iterable or AsyncIterable");};Hf.throughDOM=function(a){return new el(a)};ok.throughDOM=hl;xk.throughDOM=hl;pk.throughDOM=hl;Tk.throughDOM=il;Xk.throughDOM=il;Wk.throughDOM=il;var Z={};Z.AsyncByteQueue=lh;Z.AsyncByteStream=oh;Z.AsyncMessageReader=hk;Z.AsyncRecordBatchFileReader=yk;Z.AsyncRecordBatchStreamReader=wk;Z.Binary=Sb; | |
Z.BinaryBuilder=Eh;Z.Bool=$b;Z.BoolBuilder=Fh;Z.BufferType=fb;Z.Builder=Hf;Z.ByteStream=mh;Z.Data=H;Z.DataType=C;Z.DateBuilder=Gh;Z.DateDay=lc;Z.DateDayBuilder=Hh;Z.DateMillisecond=mc;Z.DateMillisecondBuilder=Ih;Z.DateUnit=$a;Z.Date_=hc;Z.Decimal=dc;Z.DecimalBuilder=Jh;Z.DenseUnion=Uc;Z.DenseUnionBuilder=ti;Z.Dictionary=id;Z.DictionaryBuilder=Kh;Z.Field=S;Z.FixedSizeBinary=Wc;Z.FixedSizeBinaryBuilder=Mh;Z.FixedSizeList=$c;Z.FixedSizeListBuilder=Nh;Z.Float=Lb;Z.Float16=Pb;Z.Float16Builder=Ph; | |
Z.Float32=Qb;Z.Float32Builder=Qh;Z.Float64=Rb;Z.Float64Builder=Rh;Z.FloatBuilder=Oh;Z.Int=xb;Z.Int16=Cb;Z.Int16Builder=Xh;Z.Int32=Db;Z.Int32Builder=Yh;Z.Int64=Gb;Z.Int64Builder=Zh;Z.Int8=Bb;Z.Int8Builder=Wh;Z.IntBuilder=Vh;Z.Interval=Dc;Z.IntervalBuilder=Sh;Z.IntervalDayTime=Hc;Z.IntervalDayTimeBuilder=Th;Z.IntervalUnit=cb;Z.IntervalYearMonth=Ic;Z.IntervalYearMonthBuilder=Uh;Z.JSONMessageReader=ik;Z.List=Jc;Z.ListBuilder=di;Z.MapBuilder=ei;Z.MapRow=ye;Z.Map_=dd;Z.Message=Gj;Z.MessageHeader=qj; | |
Z.MessageReader=gk;Z.MetadataVersion=Wa;Z.Null=wb;Z.NullBuilder=fi;Z.Precision=x;Z.RecordBatch=X;Z.RecordBatchFileReader=xk;Z.RecordBatchFileWriter=Xk;Z.RecordBatchJSONWriter=Yk;Z.RecordBatchReader=ok;Z.RecordBatchStreamReader=pk;Z.RecordBatchStreamWriter=Wk;Z.RecordBatchWriter=Tk;Z.Schema=R;Z.SparseUnion=Vc;Z.SparseUnionBuilder=si;Z.Struct=D;Z.StructBuilder=gi;Z.StructRow=ce;Z.Table=Ri;Z.Time=nc;Z.TimeBuilder=mi;Z.TimeMicrosecond=tc;Z.TimeMicrosecondBuilder=pi;Z.TimeMillisecond=sc; | |
Z.TimeMillisecondBuilder=oi;Z.TimeNanosecond=uc;Z.TimeNanosecondBuilder=qi;Z.TimeSecond=rc;Z.TimeSecondBuilder=ni;Z.TimeUnit=y;Z.Timestamp=vc;Z.TimestampBuilder=hi;Z.TimestampMicrosecond=Bc;Z.TimestampMicrosecondBuilder=ki;Z.TimestampMillisecond=Ac;Z.TimestampMillisecondBuilder=ji;Z.TimestampNanosecond=Cc;Z.TimestampNanosecondBuilder=li;Z.TimestampSecond=zc;Z.TimestampSecondBuilder=ii;Z.Type=A;Z.Uint16=Ib;Z.Uint16Builder=ai;Z.Uint32=Jb;Z.Uint32Builder=bi;Z.Uint64=Kb;Z.Uint64Builder=ci;Z.Uint8=Hb; | |
Z.Uint8Builder=$h;Z.Union=Qc;Z.UnionBuilder=ri;Z.UnionMode=w;Z.Utf8=Wb;Z.Utf8Builder=ui;Z.Vector=F;Z.Visitor=nd; | |
Z.builderThroughAsyncIterable=function(a){const {queueingStrategy:b="count"}=a,{highWaterMark:c="bytes"!==b?Number.POSITIVE_INFINITY:Math.pow(2,14)}=a,d="bytes"!==b?"length":"byteLength";return function(e){return new oa(function*(){let f=0;const g=Lh(a);for(const k=ia(e);;){const m=yield new n(2,k.next());if(m.done)break;g.append(m.value)[d]>=c&&++f&&(yield new n(0,g.toVector()))}if(0<g.finish().length||0===f)yield new n(0,g.toVector())}())}};Z.builderThroughIterable=Ni;Z.makeBuilder=Lh; | |
Z.makeData=I;Z.makeTable=function(a){const b={};a=Object.entries(a);for(const [c,d]of a)b[c]=xf(d);return new Ri(b)};Z.makeVector=xf;Z.tableFromArrays=function(a){const b={};a=Object.entries(a);for(const [c,d]of a)b[c]=Li(d);return new Ri(b)};Z.tableFromIPC=jl;Z.tableFromJSON=function(a){a=Li(a);a=new X(new R(a.type.children),a.data[0]);return new Ri(a)};Z.tableToIPC=function(a,b="stream"){return("stream"===b?Wk:Xk).writeAll(a).toUint8Array(!0)};Z.util=kl;Z.vectorFromArray=Li;Object.assign(arguments[0],Z);}.bind(this)))); | |
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