mirror of
https://github.com/asadbek064/hyparquet-writer.git
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22 lines
597 B
JavaScript
22 lines
597 B
JavaScript
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/**
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* Convert from rich to primitive types.
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*
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* @import {DecodedArray, SchemaElement} from 'hyparquet'
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* @param {SchemaElement} schemaElement
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* @param {DecodedArray} values
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* @returns {DecodedArray}
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*/
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export function unconvert(schemaElement, values) {
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const ctype = schemaElement.converted_type
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if (ctype === 'DATE') {
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return values.map(v => v.getTime())
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}
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if (ctype === 'JSON') {
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const encoder = new TextEncoder()
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if (!Array.isArray(values)) throw new Error('JSON must be an array')
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return values.map(v => encoder.encode(JSON.stringify(v)))
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}
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return values
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}
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