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Remove hashagg_avoid_disk_plan GUC.

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Note: This GUC was originally named enable_hashagg_disk when it appeared
in commit 1f39bce0, which added disk-based hash aggregation.  It was
subsequently renamed in commit 92c58fd9.

Author: Peter Geoghegan
Reviewed-By: Jeff Davis, Álvaro Herrera
Discussion: https://postgr.es/m/9d9d1e1252a52ea1bad84ea40dbebfd54e672a0f.camel%40j-davis.com
Backpatch: 13-, where disk-based hash aggregation was introduced.
This commit is contained in:
Peter Geoghegan
2020-07-27 17:53:19 -07:00
parent a3ab7a707d
commit bcbf9446a2
5 changed files with 55 additions and 136 deletions
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10
src/backend/utils/misc/guc.c
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@ -1006,16 +1006,6 @@ static struct config_bool ConfigureNamesBool[] =
true,
NULL, NULL, NULL
},
{
{"hashagg_avoid_disk_plan", PGC_USERSET, QUERY_TUNING_METHOD,
gettext_noop("Causes the planner to avoid hashed aggregation plans that are expected to use the disk."),
NULL,
GUC_EXPLAIN
},
&hashagg_avoid_disk_plan,
false,
NULL, NULL, NULL
},
{
{"enable_material", PGC_USERSET, QUERY_TUNING_METHOD,
gettext_noop("Enables the planner's use of materialization."),