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Force hash joins to be enabled in the hash join regression tests.

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Otherwise the regressplans.sh tests generate extremely slow nested
loop joins.  Back-patch to 11 where the hash join tests came in.

Reported-by: Michael Paquier
Discussion: https://postgr.es/m/20190708055256.GB2709%40paquier.xyz
This commit is contained in:
Thomas Munro 2019-07-09 18:11:01 +12:00
parent d0217d5ef2
commit 5526baf549
2 changed files with 2 additions and 0 deletions
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1
src/test/regress/expected/join_hash.out
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@ -4,6 +4,7 @@
begin; begin;
set local min_parallel_table_scan_size = 0; set local min_parallel_table_scan_size = 0;
set local parallel_setup_cost = 0; set local parallel_setup_cost = 0;
set local enable_hashjoin = on;
-- Extract bucket and batch counts from an explain analyze plan. In -- Extract bucket and batch counts from an explain analyze plan. In
-- general we can't make assertions about how many batches (or -- general we can't make assertions about how many batches (or
-- buckets) will be required because it can vary, but we can in some -- buckets) will be required because it can vary, but we can in some

1
src/test/regress/sql/join_hash.sql
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@ -6,6 +6,7 @@ begin;
set local min_parallel_table_scan_size = 0; set local min_parallel_table_scan_size = 0;
set local parallel_setup_cost = 0; set local parallel_setup_cost = 0;
set local enable_hashjoin = on;
-- Extract bucket and batch counts from an explain analyze plan. In -- Extract bucket and batch counts from an explain analyze plan. In
-- general we can't make assertions about how many batches (or -- general we can't make assertions about how many batches (or