Filters the DISTINCT clause of the query.

Parameters

$distinctstring

The DISTINCT clause of the query.

$queryWP_Query

The WP_Query instance (passed by reference).

More Information

Returning “DISTINCTROW” from the filter has the same effect on the query as “DISTINCT”.

Source

$distinct = apply_filters_ref_array( 'posts_distinct', array( $distinct, &$this ) );

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Changelog