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do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 2876 | } |
| 2877 | |
| 2878 | /** |
| 2879 | * Filters the dbDelta SQL queries. |
| 2880 | * |
| 2881 | * @since 3.3.0 |
| 2882 | * |
| 2883 | * @param string[] $queries An array of dbDelta SQL queries. |
| 2884 | */ |
| 2885 | $queries = apply_filters( 'dbdelta_queries', $queries ); |
| 2886 | |
| 2887 | $cqueries = array(); // Creation queries. |
| 2888 | $iqueries = array(); // Insertion queries. |
| 2889 | $for_update = array(); |
| 2890 | |
| 2891 | // Create a tablename index for an array ($cqueries) of recognized query types. |
| 2892 | foreach ( $queries as $qry ) { |
| 2893 | if ( preg_match( '|CREATE TABLE ([^ ]*)|', $qry, $matches ) ) { |
| 2894 | $cqueries[ trim( $matches[1], '`' ) ] = $qry; |