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Fix integration tests #1

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Merged
Vinai merged 1 commit into from
Jan 22, 2024
Merged

Fix integration tests #1

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6 changes: 6 additions & 0 deletions library/Zend/Db/Statement.php
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Original file line number Diff line number Diff line change
Expand Up @@ -209,6 +209,12 @@ protected function _stripQuoted($sql)
// remove "foo\"bar"
$sql = preg_replace("/\"(\\\\\"|[^\"])*\"/Us", '', $sql);

if ($sql === null) {
// this preg_replace call can return NULL in case of error (PREG_BACKTRACK_LIMIT_ERROR).
// In this case the result of this method will be an empty string.
return '';
}

// get the character for delimited id quotes,
// this is usually " but in MySQL is `
$d = $this->_adapter->quoteIdentifier('a');
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