Relax foreign keys format for NDB engine
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001bf042b4
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@ -505,7 +505,7 @@ if (!defined("DRIVER")) {
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$return = array();
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$create_table = $connection->result("SHOW CREATE TABLE " . table($table), 1);
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if ($create_table) {
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preg_match_all("~CONSTRAINT ($pattern) FOREIGN KEY \\(((?:$pattern,? ?)+)\\) REFERENCES ($pattern)(?:\\.($pattern))? \\(((?:$pattern,? ?)+)\\)(?: ON DELETE ($on_actions))?(?: ON UPDATE ($on_actions))?~", $create_table, $matches, PREG_SET_ORDER);
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preg_match_all("~CONSTRAINT ($pattern) FOREIGN KEY ?\\(((?:$pattern,? ?)+)\\) REFERENCES ($pattern)(?:\\.($pattern))? \\(((?:$pattern,? ?)+)\\)(?: ON DELETE ($on_actions))?(?: ON UPDATE ($on_actions))?~", $create_table, $matches, PREG_SET_ORDER);
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foreach ($matches as $match) {
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preg_match_all("~$pattern~", $match[2], $source);
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preg_match_all("~$pattern~", $match[5], $target);
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