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Make amcanorder independent of amconsistentordering

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Follow-up to commit af4002b381d: Make amconsistentordering not depend
on amcanorder.  Although they are related, they are independent
properties.

Reported-by: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://www.postgresql.org/message-id/flat/E1tngY6-0000UL-2n%40gemulon.postgresql.org
This commit is contained in:
Peter Eisentraut 2025-03-08 09:37:06 +01:00
parent 661781f3a3
commit 8021c77769
1 changed files with 2 additions and 2 deletions
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4
src/backend/utils/cache/lsyscache.c vendored
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@ -750,7 +750,7 @@ equality_ops_are_compatible(Oid opno1, Oid opno2)
* they belong to the same family.) * they belong to the same family.)
* *
* (This is identical to equality_ops_are_compatible(), except that we check * (This is identical to equality_ops_are_compatible(), except that we check
* amcanorder plus amconsistentordering instead of amconsistentequality.) * amconsistentordering instead of amconsistentequality.)
*/ */
bool bool
comparison_ops_are_compatible(Oid opno1, Oid opno2) comparison_ops_are_compatible(Oid opno1, Oid opno2)
@ -782,7 +782,7 @@ comparison_ops_are_compatible(Oid opno1, Oid opno2)
{ {
IndexAmRoutine *amroutine = GetIndexAmRoutineByAmId(op_form->amopmethod, false); IndexAmRoutine *amroutine = GetIndexAmRoutineByAmId(op_form->amopmethod, false);
if (amroutine->amcanorder && amroutine->amconsistentordering) if (amroutine->amconsistentordering)
{ {
result = true; result = true;
break; break;