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authorThomas Munro2023-04-04 21:40:34 +0000
committerThomas Munro2023-04-04 21:40:34 +0000
commitf303ec6210c4b858fd68531c92b8f0d490c91db5 (patch)
tree6120eb2917c7b0ef76ac93f43de7d5d90eb628c9
parentea1db8ae70e5f4ceaae34dc9c06a07d59aaa022e (diff)
Remove comment obsoleted by 11c2d6fd.
Reported-by: Tom Lane <[email protected]> Discussion: https://postgr.es/m/1604497.1680637072%40sss.pgh.pa.us
-rw-r--r--src/backend/optimizer/path/joinpath.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/src/backend/optimizer/path/joinpath.c b/src/backend/optimizer/path/joinpath.c
index bd51e4f972..fbeb338c98 100644
--- a/src/backend/optimizer/path/joinpath.c
+++ b/src/backend/optimizer/path/joinpath.c
@@ -2190,9 +2190,8 @@ hash_inner_and_outer(PlannerInfo *root,
* If the joinrel is parallel-safe, we may be able to consider a
* partial hash join. However, we can't handle JOIN_UNIQUE_OUTER,
* because the outer path will be partial, and therefore we won't be
- * able to properly guarantee uniqueness. Similarly, we can't handle
- * JOIN_FULL and JOIN_RIGHT, because they can produce false null
- * extended rows. Also, the resulting path must not be parameterized.
+ * able to properly guarantee uniqueness. Also, the resulting path
+ * must not be parameterized.
*/
if (joinrel->consider_parallel &&
save_jointype != JOIN_UNIQUE_OUTER &&