parquets/lib/thrift/FileMetaData.d.ts

TypeScript implementation of the Parquet file format, based on parquet.js

import Int64 = require("node-int64");
import * as thrift from "thrift";
import * as ColumnOrder from "./ColumnOrder";
import * as KeyValue from "./KeyValue";
import * as RowGroup from "./RowGroup";
import * as SchemaElement from "./SchemaElement";
export interface IFileMetaDataArgs {
    version: number;
    schema: Array<SchemaElement.SchemaElement>;
    num_rows: number | Int64;
    row_groups: Array<RowGroup.RowGroup>;
    key_value_metadata?: Array<KeyValue.KeyValue>;
    created_by?: string;
    column_orders?: Array<ColumnOrder.ColumnOrder>;
}
export declare class FileMetaData {
    version: number;
    schema: Array<SchemaElement.SchemaElement>;
    num_rows: Int64;
    row_groups: Array<RowGroup.RowGroup>;
    key_value_metadata?: Array<KeyValue.KeyValue>;
    created_by?: string;
    column_orders?: Array<ColumnOrder.ColumnOrder>;
    constructor(args: IFileMetaDataArgs);
    write(output: thrift.TProtocol): void;
    static read(input: thrift.TProtocol): FileMetaData;
}