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Replace information_schema queries in wc-update-functions.php with create table searches 

Partially fixes #37276
This commit is contained in:
Michael Pretty 2023-03-17 12:15:53 -04:00
parent 14675be4f0
commit bd0da16eab
1 changed files with 20 additions and 32 deletions
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52
plugins/woocommerce/includes/wc-update-functions.php
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@ -1843,18 +1843,14 @@ function wc_update_340_db_version() {
function wc_update_343_cleanup_foreign_keys() {
global $wpdb;
$results = $wpdb->get_results(
"SELECT CONSTRAINT_NAME
FROM information_schema.TABLE_CONSTRAINTS
WHERE CONSTRAINT_SCHEMA = '{$wpdb->dbname}'
AND CONSTRAINT_NAME LIKE '%wc_download_log_ib%'
AND CONSTRAINT_TYPE = 'FOREIGN KEY'
AND TABLE_NAME = '{$wpdb->prefix}wc_download_log'"
);
$create_table_sql = $wpdb->get_var( "SHOW CREATE TABLE {$wpdb->prefix}wc_download_log", 1 );
if ( $results ) {
foreach ( $results as $fk ) {
$wpdb->query( "ALTER TABLE {$wpdb->prefix}wc_download_log DROP FOREIGN KEY {$fk->CONSTRAINT_NAME}" ); // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
if ( ! empty( $create_table_sql ) ) {
// Extract and remove the foreign key constraints matching %wc_download_log_ib%
if ( preg_match_all( '/CONSTRAINT `([^`]*wc_download_log_ib[^`]*)` FOREIGN KEY/', $create_table_sql, $matches ) && ! empty( $matches[1] ) ) {
foreach ( $matches[1] as $foreign_key_name ) {
$wpdb->query( "ALTER TABLE {$wpdb->prefix}wc_download_log DROP FOREIGN KEY `{$foreign_key_name}`" ); // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
}
}
}
}
@ -1912,18 +1908,13 @@ function wc_update_350_db_version() {
*/
function wc_update_352_drop_download_log_fk() {
global $wpdb;
$results = $wpdb->get_results(
"SELECT CONSTRAINT_NAME
FROM information_schema.TABLE_CONSTRAINTS
WHERE CONSTRAINT_SCHEMA = '{$wpdb->dbname}'
AND CONSTRAINT_NAME = 'fk_wc_download_log_permission_id'
AND CONSTRAINT_TYPE = 'FOREIGN KEY'
AND TABLE_NAME = '{$wpdb->prefix}wc_download_log'"
);
// We only need to drop the old key as WC_Install::create_tables() takes care of creating the new FK.
if ( $results ) {
$wpdb->query( "ALTER TABLE {$wpdb->prefix}wc_download_log DROP FOREIGN KEY fk_wc_download_log_permission_id" ); // phpcs:ignore WordPress.WP.PreparedSQL.NotPrepared
$create_table_sql = $wpdb->get_var( "SHOW CREATE TABLE {$wpdb->prefix}wc_download_log", 1 );
if ( ! empty( $create_table_sql ) ) {
if ( strpos( $create_table_sql, 'CONSTRAINT `fk_wc_download_log_permission_id` FOREIGN KEY' ) !== false ) {
$wpdb->query( "ALTER TABLE {$wpdb->prefix}wc_download_log DROP FOREIGN KEY fk_wc_download_log_permission_id" ); // phpcs:ignore WordPress.WP.PreparedSQL.NotPrepared
}
}
}
@ -2451,17 +2442,14 @@ function wc_update_670_purge_comments_count_cache() {
function wc_update_700_remove_download_log_fk() {
global $wpdb;
$results = $wpdb->get_results(
"SELECT CONSTRAINT_NAME
FROM information_schema.TABLE_CONSTRAINTS
WHERE CONSTRAINT_SCHEMA = '{$wpdb->dbname}'
AND CONSTRAINT_TYPE = 'FOREIGN KEY'
AND TABLE_NAME = '{$wpdb->prefix}wc_download_log'"
);
$create_table_sql = $wpdb->get_var( "SHOW CREATE TABLE {$wpdb->prefix}wc_download_log", 1 );
if ( $results ) {
foreach ( $results as $fk ) {
$wpdb->query( "ALTER TABLE {$wpdb->prefix}wc_download_log DROP FOREIGN KEY {$fk->CONSTRAINT_NAME}" ); // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
if ( ! empty( $create_table_sql ) ) {
// Extract the foreign key constraints
if ( preg_match_all( '/CONSTRAINT `([^`]*)` FOREIGN KEY/', $create_table_sql, $matches ) && ! empty( $matches[1] ) ) {
foreach ( $matches[1] as $foreign_key_name ) {
$wpdb->query( "ALTER TABLE {$wpdb->prefix}wc_download_log DROP FOREIGN KEY `{$foreign_key_name}`" ); // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
}
}
}
}