diff options
| -rw-r--r-- | src/backend/optimizer/plan/planner.c | 2 | ||||
| -rw-r--r-- | src/test/regress/expected/inherit.out | 9 | ||||
| -rw-r--r-- | src/test/regress/sql/inherit.sql | 3 |
3 files changed, 14 insertions, 0 deletions
diff --git a/src/backend/optimizer/plan/planner.c b/src/backend/optimizer/plan/planner.c index cbd3fb8e0ea..5ed691c2e32 100644 --- a/src/backend/optimizer/plan/planner.c +++ b/src/backend/optimizer/plan/planner.c @@ -1732,6 +1732,8 @@ inheritance_planner(PlannerInfo *root) withCheckOptionLists = list_make1(parse->withCheckOptions); if (parse->returningList) returningLists = list_make1(parse->returningList); + /* Disable tuple routing, too, just to be safe */ + root->partColsUpdated = false; } else { diff --git a/src/test/regress/expected/inherit.out b/src/test/regress/expected/inherit.out index 4725a159487..c6abcfc3cb1 100644 --- a/src/test/regress/expected/inherit.out +++ b/src/test/regress/expected/inherit.out @@ -665,6 +665,15 @@ select tableoid::regclass::text as relname, parted_tab.* from parted_tab order b parted_tab_part3 | 3 | a (3 rows) +-- modifies partition key, but no rows will actually be updated +explain update parted_tab set a = 2 where false; + QUERY PLAN +-------------------------------------------------------- + Update on parted_tab (cost=0.00..0.00 rows=0 width=0) + -> Result (cost=0.00..0.00 rows=0 width=0) + One-Time Filter: false +(3 rows) + drop table parted_tab; -- Check UPDATE with multi-level partitioned inherited target create table mlparted_tab (a int, b char, c text) partition by list (a); diff --git a/src/test/regress/sql/inherit.sql b/src/test/regress/sql/inherit.sql index e91f61bc377..ae4358588c3 100644 --- a/src/test/regress/sql/inherit.sql +++ b/src/test/regress/sql/inherit.sql @@ -168,6 +168,9 @@ from where parted_tab.a = ss.a; select tableoid::regclass::text as relname, parted_tab.* from parted_tab order by 1,2; +-- modifies partition key, but no rows will actually be updated +explain update parted_tab set a = 2 where false; + drop table parted_tab; -- Check UPDATE with multi-level partitioned inherited target |