Ticket #43893: 43893.diff

src/wp-admin/includes/upgrade.php

@@ -2292 +2292 @@
 /**
  * Creates a table in the database if it doesn't already exist.
  *
- * This method checks for an existing database and creates a new one if it's not
+ * This method checks for an existing table in the database and creates a new one if it's not
  * already present. It doesn't rely on MySQL's "IF NOT EXISTS" statement, but chooses
  * to query all tables first and then run the SQL statement creating the table.
  *

src/wp-admin/install-helper.php

@@ -37 +37 @@
 /** Load WordPress Bootstrap */
 require_once( dirname( dirname( __FILE__ ) ) . '/wp-load.php' );
 
-if ( ! function_exists( 'maybe_create_table' ) ) :
-        /**
-         * Create database table, if it doesn't already exist.
-         *
-         * @since 1.0.0
-         *
-         * @global wpdb $wpdb WordPress database abstraction object.
-         *
-         * @param string $table_name Database table name.
-         * @param string $create_ddl Create database table SQL.
-         * @return bool False on error, true if already exists or success.
-         */
-        function maybe_create_table( $table_name, $create_ddl ) {
-                global $wpdb;
-                foreach ( $wpdb->get_col( 'SHOW TABLES', 0 ) as $table ) {
-                        if ( $table == $table_name ) {
-                                return true;
-                        }
-                }
-                // Didn't find it, so try to create it.
-                $wpdb->query( $create_ddl );
-
-                // We cannot directly tell that whether this succeeded!
-                foreach ( $wpdb->get_col( 'SHOW TABLES', 0 ) as $table ) {
-                        if ( $table == $table_name ) {
-                                return true;
-                        }
-                }
-                return false;
-        }
-endif;
-
 if ( ! function_exists( 'maybe_add_column' ) ) :
         /**
          * Add column to database table, if column doesn't already exist in table.