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Source View: dbdelta_create_queries

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Line Code
1522                array_unshift($cqueries, $qry);
1523           } else if (preg_match("|INSERT INTO ([^ ]*)|", $qry, $matches)) {
1524                $iqueries[] = $qry;
1525           } else if (preg_match("|UPDATE ([^ ]*)|", $qry, $matches)) {
1526                $iqueries[] = $qry;
1527           } else {
1528                // Unrecognized query type
1529           }
1530      }
1531      $cqueries = apply_filters( 'dbdelta_create_queries', $cqueries );
1532      $iqueries = apply_filters( 'dbdelta_insert_queries', $iqueries );
1533
1534      $global_tables = $wpdb->tables( 'global' );
1535      foreach ( $cqueries as $table => $qry ) {
1536           // Upgrade global tables only for the main site. Don't upgrade at all if DO_NOT_UPGRADE_GLOBAL_TABLES is defined.
1537           if ( in_array( $table, $global_tables ) && ( !is_main_site() || defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) ) )
1538                continue;
1539
1540           // Fetch the table column structure from the database