27 lines
963 B
MySQL
27 lines
963 B
MySQL
|
-- Function returning indexes for a table
|
||
|
|
CREATE OR REPLACE FUNCTION CDB_TableIndexes(REGCLASS)
|
||
|
|
RETURNS TABLE(index_name name, index_unique bool, index_primary bool, index_keys text array)
|
||
|
|
AS $$
|
||
|
|
|
||
|
|
SELECT pg_class.relname as index_name,
|
||
|
|
idx.indisunique as index_unique,
|
||
|
|
idx.indisprimary as index_primary,
|
||
|
|
ARRAY(
|
||
|
|
SELECT pg_get_indexdef(idx.indexrelid, k + 1, true)
|
||
|
|
FROM generate_subscripts(idx.indkey, 1) as k
|
||
|
|
ORDER BY k
|
||
|
|
) as index_keys
|
||
|
|
FROM pg_indexes,
|
||
|
|
pg_index as idx
|
||
|
|
JOIN pg_class
|
||
|
|
ON pg_class.oid = idx.indexrelid
|
||
|
|
WHERE pg_indexes.tablename = '' || $1 || ''
|
||
|
|
AND '' || $1 || '' IN (SELECT CDB_UserTables())
|
||
|
|
AND pg_class.relname=pg_indexes.indexname;
|
||
|
|
|
||
|
|
$$ LANGUAGE SQL;
|
||
|
|
|
||
|
|
-- This is a private function, so only the db owner need privileges
|
||
|
|
REVOKE ALL ON FUNCTION CDB_TableIndexes(REGCLASS) FROM PUBLIC;
|
||
|
|
GRANT EXECUTE ON FUNCTION CDB_TableIndexes(REGCLASS) TO ":DATABASE_USERNAME";
|