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|
-- ----------------------------------------------------------------
-- Establish global statement's properties WRT transactions.
-- ----------------------------------------------------------------
-- Outside transaction.
SELECT hll_set_max_sparse(-1);
hll_set_max_sparse
--------------------
-1
(1 row)
SELECT hll_set_max_sparse(256);
hll_set_max_sparse
--------------------
-1
(1 row)
SELECT hll_set_defaults(11,5,-1,1);
hll_set_defaults
------------------
(11,5,-1,1)
(1 row)
SELECT hll_set_defaults(10,4,128,0);
hll_set_defaults
------------------
(11,5,-1,1)
(1 row)
-- Inside transaction - should have an affect later.
BEGIN;
SELECT hll_set_max_sparse(-1);
hll_set_max_sparse
--------------------
256
(1 row)
SELECT hll_set_defaults(11,5,-1,1);
hll_set_defaults
------------------
(10,4,128,0)
(1 row)
COMMIT;
SELECT hll_set_max_sparse(256);
hll_set_max_sparse
--------------------
-1
(1 row)
SELECT hll_set_defaults(10,4,128,0);
hll_set_defaults
------------------
(11,5,-1,1)
(1 row)
-- Inside Rolled back transaction, should still have an affect later.
BEGIN;
SELECT hll_set_max_sparse(-1);
hll_set_max_sparse
--------------------
256
(1 row)
SELECT hll_set_defaults(11,5,-1,1);
hll_set_defaults
------------------
(10,4,128,0)
(1 row)
ROLLBACK;
SELECT hll_set_max_sparse(256);
hll_set_max_sparse
--------------------
-1
(1 row)
SELECT hll_set_defaults(10,4,128,0);
hll_set_defaults
------------------
(11,5,-1,1)
(1 row)
|
