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-rw-r--r--lib/mysqlschema.php16
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/mysqlschema.php b/lib/mysqlschema.php
index 688bea3e2..eeabae8cd 100644
--- a/lib/mysqlschema.php
+++ b/lib/mysqlschema.php
@@ -523,4 +523,20 @@ class MysqlSchema extends Schema
return parent::typeAndSize($column);
}
}
+
+ /**
+ * Filter the given table definition array to match features available
+ * in this database.
+ *
+ * This lets us strip out unsupported things like comments, foreign keys,
+ * or type variants that we wouldn't get back from getTableDef().
+ *
+ * @param array $tableDef
+ */
+ function filterDef(array $tableDef)
+ {
+ // @fixme add foreign-key support for MySQL
+ unset($tableDef['foreign keys']);
+ return $tableDef;
+ }
}