Set amcancrosscompare to true for hash

petere · petere · commit 56ba0463d38c · 2025-03-01T09:15:27.000+01:00
This was missed in the refactoring in patch ce62f2f, which thus created a regression. Reported-by: Tom Lane <tgl@sss.pgh.pa.us> Reviewed-by: Mark Dilger <mark.dilger@enterprisedb.com> Discussion: https://www.postgresql.org/message-id/flat/E1tngY6-0000UL-2n%40gemulon.postgresql.org
diff --git a/src/backend/access/hash/hash.c b/src/backend/access/hash/hash.c
@@ -65,7 +65,7 @@ hashhandler(PG_FUNCTION_ARGS)
 	amroutine->amcanorder = false;
 	amroutine->amcanorderbyop = false;
 	amroutine->amcanhash = true;
-	amroutine->amcancrosscompare = false;
+	amroutine->amcancrosscompare = true;
 	amroutine->amcanbackward = true;
 	amroutine->amcanunique = false;
 	amroutine->amcanmulticol = false;
