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Merge pull request #21274 from woocommerce/fix/21215 

Improve performance of the query to delete version transients
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Claudiu Lodromanean 2018-09-06 12:48:28 -07:00 committed by GitHub
parent 35feb7aa92 b4b7062d7b
commit 552adaae13
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1 changed files with 1 additions and 1 deletions
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includes/class-wc-cache-helper.php
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@ -181,7 +181,7 @@ class WC_Cache_Helper {
return;
}
$affected = $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->options} WHERE option_name LIKE %s ORDER BY option_id LIMIT %d;", '\_transient\_%' . $version, $limit ) ); // WPCS: cache ok, db call ok.
$affected = $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->options} WHERE option_name LIKE %s LIMIT %d;", '\_transient\_%' . $version, $limit ) ); // WPCS: cache ok, db call ok.
// If affected rows is equal to limit, there are more rows to delete. Delete in 30 secs.
if ( $affected === $limit ) {