upgrade_430() │ WP 4.3.0

Executes changes made in WordPress 4.3.0.

No Hooks.

Returns

null. Nothing (null).

Usage

upgrade_430();

Notes

• Global. Int. $wp_current_db_version The old (current) database version.
• Global. wpdb. $wpdb WordPress database abstraction object.

Changelog

upgrade_430() upgrade 430 code ^{WP 7.0}

function upgrade_430() {
	global $wp_current_db_version, $wpdb;

	if ( $wp_current_db_version < 32364 ) {
		upgrade_430_fix_comments();
	}

	// Shared terms are split in a separate process.
	if ( $wp_current_db_version < 32814 ) {
		update_option( 'finished_splitting_shared_terms', 0 );
		wp_schedule_single_event( time() + ( 1 * MINUTE_IN_SECONDS ), 'wp_split_shared_term_batch' );
	}

	if ( $wp_current_db_version < 33055 && 'utf8mb4' === $wpdb->charset ) {
		if ( is_multisite() ) {
			$tables = $wpdb->tables( 'blog' );
		} else {
			$tables = $wpdb->tables( 'all' );
			if ( ! wp_should_upgrade_global_tables() ) {
				$global_tables = $wpdb->tables( 'global' );
				$tables        = array_diff_assoc( $tables, $global_tables );
			}
		}

		foreach ( $tables as $table ) {
			maybe_convert_table_to_utf8mb4( $table );
		}
	}
}