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authorAndres Freund <andres@anarazel.de>2017-08-20 11:19:07 -0700
committerAndres Freund <andres@anarazel.de>2017-08-20 11:19:07 -0700
commit2cd70845240087da205695baedab6412342d1dbe (patch)
tree20a3b6a2231dae248218ac54983c7a854328265f /src/backend/executor/nodeAgg.c
parentb1c2d76a2fcef812af0be3343082414d401909c8 (diff)
downloadpostgresql-2cd70845240087da205695baedab6412342d1dbe.tar.gz
postgresql-2cd70845240087da205695baedab6412342d1dbe.zip
Change tupledesc->attrs[n] to TupleDescAttr(tupledesc, n).
This is a mechanical change in preparation for a later commit that will change the layout of TupleDesc. Introducing a macro to abstract the details of where attributes are stored will allow us to change that in separate step and revise it in future. Author: Thomas Munro, editorialized by Andres Freund Reviewed-By: Andres Freund Discussion: https://postgr.es/m/CAEepm=0ZtQ-SpsgCyzzYpsXS6e=kZWqk3g5Ygn3MDV7A8dabUA@mail.gmail.com
Diffstat (limited to 'src/backend/executor/nodeAgg.c')
-rw-r--r--src/backend/executor/nodeAgg.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/executor/nodeAgg.c b/src/backend/executor/nodeAgg.c
index 6a26773a49f..0ae5873868b 100644
--- a/src/backend/executor/nodeAgg.c
+++ b/src/backend/executor/nodeAgg.c
@@ -724,12 +724,16 @@ initialize_aggregate(AggState *aggstate, AggStatePerTrans pertrans,
* process_ordered_aggregate_single.)
*/
if (pertrans->numInputs == 1)
+ {
+ Form_pg_attribute attr = TupleDescAttr(pertrans->sortdesc, 0);
+
pertrans->sortstates[aggstate->current_set] =
- tuplesort_begin_datum(pertrans->sortdesc->attrs[0]->atttypid,
+ tuplesort_begin_datum(attr->atttypid,
pertrans->sortOperators[0],
pertrans->sortCollations[0],
pertrans->sortNullsFirst[0],
work_mem, false);
+ }
else
pertrans->sortstates[aggstate->current_set] =
tuplesort_begin_heap(pertrans->sortdesc,