Add COSTS off to two EXPLAIN using tests.
Discussion: https://postgr.es/m/20180312222023.i4sgkbl4oqtstus3@alap3.anarazel.de
This commit is contained in:
parent
0927d2f46d
commit
4f63e85eb1
|
@ -232,23 +232,23 @@ SELECT *, pg_typeof(f1) FROM
|
|||
(3 rows)
|
||||
|
||||
-- ... unless there's context to suggest differently
|
||||
explain verbose select '42' union all select '43';
|
||||
explain (verbose, costs off) select '42' union all select '43';
|
||||
QUERY PLAN
|
||||
-------------------------------------------------
|
||||
Append (cost=0.00..0.05 rows=2 width=32)
|
||||
-> Result (cost=0.00..0.01 rows=1 width=32)
|
||||
----------------------------
|
||||
Append
|
||||
-> Result
|
||||
Output: '42'::text
|
||||
-> Result (cost=0.00..0.01 rows=1 width=32)
|
||||
-> Result
|
||||
Output: '43'::text
|
||||
(5 rows)
|
||||
|
||||
explain verbose select '42' union all select 43;
|
||||
explain (verbose, costs off) select '42' union all select 43;
|
||||
QUERY PLAN
|
||||
------------------------------------------------
|
||||
Append (cost=0.00..0.05 rows=2 width=4)
|
||||
-> Result (cost=0.00..0.01 rows=1 width=4)
|
||||
--------------------
|
||||
Append
|
||||
-> Result
|
||||
Output: 42
|
||||
-> Result (cost=0.00..0.01 rows=1 width=4)
|
||||
-> Result
|
||||
Output: 43
|
||||
(5 rows)
|
||||
|
||||
|
|
|
@ -99,8 +99,8 @@ SELECT *, pg_typeof(f1) FROM
|
|||
|
||||
-- ... unless there's context to suggest differently
|
||||
|
||||
explain verbose select '42' union all select '43';
|
||||
explain verbose select '42' union all select 43;
|
||||
explain (verbose, costs off) select '42' union all select '43';
|
||||
explain (verbose, costs off) select '42' union all select 43;
|
||||
|
||||
-- check materialization of an initplan reference (bug #14524)
|
||||
explain (verbose, costs off)
|
||||
|
|
Loading…
Reference in New Issue