Automattic\WooCommerce\Database\Migrations

MetaToCustomTableMigrator::get_core_column_mapping() │ protected │ WC 1.0

Specify column config from the source table.

Method of the class: MetaToCustomTableMigrator{}

No Hooks.

Return

Array. Config, must be of the form: array( '$source_column_name_1' => array( // $source_column_name_1 is column name in source table, or a select statement.

'type' => 'type of value, could be string/int/date/float.',
'destination' => 'name of the column in column name where this data should be inserted in.',

), '$source_column_name_2' => array( ...... ), .... ).

Usage

// protected - for code of main (parent) or child class
$result = $this->get_core_column_mapping(): array;

MetaToCustomTableMigrator::get_core_column_mapping() code WC 8.7.0

woocommerce/src/Database/Migrations/MetaToCustomTableMigrator.php 
abstract protected function get_core_column_mapping(): array;