mirror of
https://github.com/asadbek064/hyparquet.git
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63 lines
2.8 KiB
JavaScript
63 lines
2.8 KiB
JavaScript
export { parquetMetadata, parquetMetadataAsync, parquetSchema } from './metadata.js'
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import { parquetRead } from './read.js'
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export { parquetRead }
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export { parquetQuery } from './query.js'
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export { snappyUncompress } from './snappy.js'
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export { asyncBufferFromFile, asyncBufferFromUrl, byteLengthFromUrl, cachedAsyncBuffer, toJson } from './utils.js'
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/**
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* @param {ParquetReadOptions} options
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* @returns {Promise<Record<string, any>[]>} resolves when all requested rows and columns are parsed
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*/
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export function parquetReadObjects(options) {
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return new Promise((onComplete, reject) => {
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parquetRead({
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rowFormat: 'object',
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...options,
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onComplete,
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}).catch(reject)
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})
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}
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/**
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* Explicitly export types for use in downstream typescript projects through
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* `import { ParquetReadOptions } from 'hyparquet'` for example.
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*
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* @template {any} T
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* @typedef {import('../src/types.d.ts').Awaitable<T>} Awaitable<T>
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*/
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/**
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* @typedef {import('../src/types.d.ts').AsyncBuffer} AsyncBuffer
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* @typedef {import('../src/types.d.ts').DataReader} DataReader
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* @typedef {import('../src/types.d.ts').FileMetaData} FileMetaData
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* @typedef {import('../src/types.d.ts').SchemaTree} SchemaTree
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* @typedef {import('../src/types.d.ts').SchemaElement} SchemaElement
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* @typedef {import('../src/types.d.ts').ParquetType} ParquetType
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* @typedef {import('../src/types.d.ts').FieldRepetitionType} FieldRepetitionType
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* @typedef {import('../src/types.d.ts').ConvertedType} ConvertedType
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* @typedef {import('../src/types.d.ts').TimeUnit} TimeUnit
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* @typedef {import('../src/types.d.ts').LogicalType} LogicalType
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* @typedef {import('../src/types.d.ts').LogicalTypeType} LogicalTypeType
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* @typedef {import('../src/types.d.ts').RowGroup} RowGroup
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* @typedef {import('../src/types.d.ts').ColumnChunk} ColumnChunk
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* @typedef {import('../src/types.d.ts').ColumnMetaData} ColumnMetaData
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* @typedef {import('../src/types.d.ts').Encoding} Encoding
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* @typedef {import('../src/types.d.ts').CompressionCodec} CompressionCodec
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* @typedef {import('../src/types.d.ts').Compressors} Compressors
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* @typedef {import('../src/types.d.ts').Statistics} Statistics
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* @typedef {import('../src/types.d.ts').PageType} PageType
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* @typedef {import('../src/types.d.ts').PageHeader} PageHeader
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* @typedef {import('../src/types.d.ts').DataPageHeader} DataPageHeader
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* @typedef {import('../src/types.d.ts').DictionaryPageHeader} DictionaryPageHeader
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* @typedef {import('../src/types.d.ts').DecodedArray} DecodedArray
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* @typedef {import('../src/types.d.ts').OffsetIndex} OffsetIndex
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* @typedef {import('../src/types.d.ts').ColumnIndex} ColumnIndex
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* @typedef {import('../src/types.d.ts').BoundaryOrder} BoundaryOrder
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* @typedef {import('../src/types.d.ts').ColumnData} ColumnData
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* @typedef {import('../src/types.d.ts').ParquetReadOptions} ParquetReadOptions
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*/
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