/**
* @param string $s
+ * @param string $escapeChar
* @return string
*/
protected function escapeLikeInternal( $s, $escapeChar = '`' ) {
* we don't want to select everything into memory
*
* @see IDatabase::insertSelect()
+ * @param string $destTable
+ * @param string|array $srcTable
+ * @param array $varMap
+ * @param array $conds
+ * @param string $fname
+ * @param array $insertOptions
+ * @param array $selectOptions
+ * @param array $selectJoinConds
+ * @return bool
*/
protected function nativeInsertSelect( $destTable, $srcTable, $varMap, $conds,
$fname = __METHOD__,