query filter-hook . WP 2.1.0

Filters the database query.

Some queries are made before the plugins have been loaded, and thus cannot be filtered with this method.

Usage

add_filter( 'query', 'filter_function_name_2225' );
function filter_function_name_2225( $query ){
	// filter...

	return $query;
}

$query(string)

Database query.

Changelog

Where the hook is called

$query = apply_filters( 'query', $query );

Where in WP core the hook is used WordPress

add_filter( 'query', array( $this, 'remove_placeholder_escape' ), 0 );