diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/optimizer/prep/prepjointree.c | 5 | ||||
| -rw-r--r-- | src/test/regress/expected/join.out | 8 | ||||
| -rw-r--r-- | src/test/regress/sql/join.sql | 3 |
3 files changed, 15 insertions, 1 deletions
diff --git a/src/backend/optimizer/prep/prepjointree.c b/src/backend/optimizer/prep/prepjointree.c index 62a16687963..b164866c729 100644 --- a/src/backend/optimizer/prep/prepjointree.c +++ b/src/backend/optimizer/prep/prepjointree.c @@ -1801,10 +1801,13 @@ pull_up_constant_function(PlannerInfo *root, Node *jtnode, /* * Convert the RTE to be RTE_RESULT type, signifying that we don't need to - * scan it anymore, and zero out RTE_FUNCTION-specific fields. + * scan it anymore, and zero out RTE_FUNCTION-specific fields. Also make + * sure the RTE is not marked LATERAL, since elsewhere we don't expect + * RTE_RESULTs to be LATERAL. */ rte->rtekind = RTE_RESULT; rte->functions = NIL; + rte->lateral = false; /* * We can reuse the RangeTblRef node. diff --git a/src/test/regress/expected/join.out b/src/test/regress/expected/join.out index fec0325e73e..19cd0569876 100644 --- a/src/test/regress/expected/join.out +++ b/src/test/regress/expected/join.out @@ -3470,6 +3470,14 @@ select unique1 from tenk1, lateral f_immutable_int4(1) x where x = unique1; (2 rows) explain (costs off) +select unique1 from tenk1, lateral f_immutable_int4(1) x where x in (select 17); + QUERY PLAN +-------------------------- + Result + One-Time Filter: false +(2 rows) + +explain (costs off) select unique1, x from tenk1 join f_immutable_int4(1) x on unique1 = x; QUERY PLAN ---------------------------------------------- diff --git a/src/test/regress/sql/join.sql b/src/test/regress/sql/join.sql index 7f866c603b8..2a0e2d12d83 100644 --- a/src/test/regress/sql/join.sql +++ b/src/test/regress/sql/join.sql @@ -1114,6 +1114,9 @@ explain (costs off) select unique1 from tenk1, lateral f_immutable_int4(1) x where x = unique1; explain (costs off) +select unique1 from tenk1, lateral f_immutable_int4(1) x where x in (select 17); + +explain (costs off) select unique1, x from tenk1 join f_immutable_int4(1) x on unique1 = x; explain (costs off) |