Spaces:
Sleeping
Sleeping
File size: 2,624 Bytes
78c921d |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 |
import { Data } from '../data.js';
import { Field } from '../schema.js';
import { Vector } from '../vector.js';
import { Visitor } from '../visitor.js';
import { RecordBatch } from '../recordbatch.js';
import { DataType, Float, Int, Date_, Interval, Time, Timestamp, Union, Bool, Null, Utf8, Binary, Decimal, FixedSizeBinary, List, FixedSizeList, Map_, Struct } from '../type.js';
/** @ignore */
export interface JSONVectorAssembler extends Visitor {
visit<T extends DataType>(field: Field, node: Data<T>): Record<string, unknown>;
visitMany<T extends DataType>(fields: Field[], nodes: readonly Data<T>[]): Record<string, unknown>[];
getVisitFn<T extends DataType>(node: Vector<T> | Data<T>): (data: Data<T>) => {
name: string;
count: number;
VALIDITY: (0 | 1)[];
DATA?: any[];
OFFSET?: number[];
TYPE?: number[];
children?: any[];
};
visitNull<T extends Null>(data: Data<T>): Record<string, never>;
visitBool<T extends Bool>(data: Data<T>): {
DATA: boolean[];
};
visitInt<T extends Int>(data: Data<T>): {
DATA: number[] | string[];
};
visitFloat<T extends Float>(data: Data<T>): {
DATA: number[];
};
visitUtf8<T extends Utf8>(data: Data<T>): {
DATA: string[];
OFFSET: number[];
};
visitBinary<T extends Binary>(data: Data<T>): {
DATA: string[];
OFFSET: number[];
};
visitFixedSizeBinary<T extends FixedSizeBinary>(data: Data<T>): {
DATA: string[];
};
visitDate<T extends Date_>(data: Data<T>): {
DATA: number[];
};
visitTimestamp<T extends Timestamp>(data: Data<T>): {
DATA: string[];
};
visitTime<T extends Time>(data: Data<T>): {
DATA: number[];
};
visitDecimal<T extends Decimal>(data: Data<T>): {
DATA: string[];
};
visitList<T extends List>(data: Data<T>): {
children: any[];
OFFSET: number[];
};
visitStruct<T extends Struct>(data: Data<T>): {
children: any[];
};
visitUnion<T extends Union>(data: Data<T>): {
children: any[];
TYPE: number[];
};
visitInterval<T extends Interval>(data: Data<T>): {
DATA: number[];
};
visitFixedSizeList<T extends FixedSizeList>(data: Data<T>): {
children: any[];
};
visitMap<T extends Map_>(data: Data<T>): {
children: any[];
};
}
/** @ignore */
export declare class JSONVectorAssembler extends Visitor {
/** @nocollapse */
static assemble<T extends RecordBatch>(...batches: T[]): Record<string, unknown>[][];
}
|