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arquero

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Query processing and transformation of array-backed data tables.

github.com/uwdata/arquero

uwdata/arquero

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/** * Rewrite AST node to be a table column reference. * Additionally optimizes dictionary column operations. * @param {object} ref AST node to rewrite to a column reference. * @param {string} name The name of the column. * @param {number} [index] The table index of the column. * @param {object} [col] The actual table column instance. * @param {object} [op] Parent AST node operating on the column reference. */ export function rewrite(ref: object, name: string, index?: number, col?: object, op?: object): any;