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Now we aren't guessing check constraint names

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but getting the real ones under Oracle. MDL-9356
This commit is contained in:
stronk7 2007-09-11 19:08:11 +00:00
parent 92529a70fa
commit 3d74e77aae
1 changed files with 10 additions and 3 deletions
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13
lib/xmldb/classes/generators/oci8po/oci8po.class.php
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@ -451,9 +451,16 @@ class XMLDBoci8po extends XMLDBgenerator {
* (usually invoked from getModifyEnumSQL()
*/
function getDropEnumSQL($xmldb_table, $xmldb_field) {
/// All we have to do is to drop the check constraint
return array('ALTER TABLE ' . $this->getTableName($xmldb_table) .
' DROP CONSTRAINT ' . $this->getNameForObject($xmldb_table->getName(), $xmldb_field->getName(), 'ck'));
/// Let's introspect to know the real name of the check constraint
if ($check_constraints = $this->getCheckConstraintsFromDB($xmldb_table, $xmldb_field)) {
$check_constraint = array_shift($check_constraints); /// Get the 1st (should be only one)
$constraint_name = strtolower($check_constraint->name); /// Extract the REAL name
/// All we have to do is to drop the check constraint
return array('ALTER TABLE ' . $this->getTableName($xmldb_table) .
' DROP CONSTRAINT ' . $constraint_name);
} else { /// Constraint not found. Nothing to do
return array();
}
}
/**