flow php

UNIFIED DATA PROCESSING FRAMEWORK

composer require flow-php/etl ~0.29.0

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extract

Extracts

Read from various data sources.

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transform

Transforms

Shape and optimize for your needs.

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load

Loads

Store and secure in one of many available data sinks.


Definition


/**
 * Create an index column specification from an expression.
 *
 * Use chainable methods: ->asc(), ->desc(), ->nullsFirst(), ->nullsLast(), ->opclass(), ->collate()
 *
 * Example: index_expr(fn_call('lower', col('email')))->desc()
 *
 * @param Expression $expression The expression to index
 */
index_expr(Expression $expression) : IndexColumn

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