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-- ----------------------------------------------------------------
-- Regression tests for union operator.
-- ----------------------------------------------------------------
SELECT hll_set_output_version(1);
hll_set_output_version
------------------------
1
(1 row)
SELECT hll_empty(11,5,256,1) || hll_empty(11,5,256,1);
?column?
----------
\x118b49
(1 row)
SELECT hll_empty(11,5,256,1) || E'\\x128b498895a3f5af28cafe'::hll;
?column?
--------------------------
\x128b498895a3f5af28cafe
(1 row)
SELECT E'\\x128b498895a3f5af28cafe'::hll || E'\\x128b498895a3f5af28cafe'::hll;
?column?
--------------------------
\x128b498895a3f5af28cafe
(1 row)
SELECT E'\\x128b498895a3f5af28cafe'::hll || E'\\x128b49da0ce907e4355b60'::hll;
?column?
------------------------------------------
\x128b498895a3f5af28cafeda0ce907e4355b60
(1 row)
SELECT hll_empty(11,5,256,1) || hll_hash_integer(1,0);
?column?
--------------------------
\x128b498895a3f5af28cafe
(1 row)
SELECT hll_empty(11,5,256,1)
|| hll_hash_integer(1,0)
|| hll_hash_integer(2,0)
|| hll_hash_integer(3,0);
?column?
----------------------------------------------------------
\x128b498895a3f5af28cafeda0ce907e4355b604848de7f7bd2a13b
(1 row)
SELECT hll_hash_integer(1,0) || hll_empty(11,5,256,1);
?column?
--------------------------
\x128b498895a3f5af28cafe
(1 row)
SELECT hll_hash_integer(1,0) || hll_empty(11,5,256,1) || hll_hash_integer(2,0);
?column?
------------------------------------------
\x128b498895a3f5af28cafeda0ce907e4355b60
(1 row)
|
