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author | Alvaro Herrera <alvherre@alvh.no-ip.org> | 2022-10-24 12:52:43 +0200 |
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committer | Alvaro Herrera <alvherre@alvh.no-ip.org> | 2022-10-24 12:52:43 +0200 |
commit | 3b2db22fe287d17ecb0ba4cd828dc7900dddd03f (patch) | |
tree | 25254ec152e7c13cd94a8a6aa072b40c2e54d66f /src/backend/parser/parse_merge.c | |
parent | 8328a15f8f95cad3fa99bbab551cade0a8403708 (diff) | |
download | postgresql-3b2db22fe287d17ecb0ba4cd828dc7900dddd03f.tar.gz postgresql-3b2db22fe287d17ecb0ba4cd828dc7900dddd03f.zip |
Update some comments that should've covered MERGE
Oversight in 7103ebb7aae8. Backpatch to 15.
Author: Richard Guo <guofenglinux@gmail.com>
Discussion: https://postgr.es/m/CAMbWs48gnDjZXq3-b56dVpQCNUJ5hD9kdtWN4QFwKCEapspNsA@mail.gmail.com
Diffstat (limited to 'src/backend/parser/parse_merge.c')
-rw-r--r-- | src/backend/parser/parse_merge.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/parser/parse_merge.c b/src/backend/parser/parse_merge.c index bb9d76306b7..7913523b1c6 100644 --- a/src/backend/parser/parse_merge.c +++ b/src/backend/parser/parse_merge.c @@ -163,7 +163,11 @@ transformMergeStmt(ParseState *pstate, MergeStmt *stmt) errmsg("unreachable WHEN clause specified after unconditional WHEN clause"))); } - /* Set up the MERGE target table. */ + /* + * Set up the MERGE target table. The target table is added to the + * namespace below and to joinlist in transform_MERGE_to_join, so don't + * do it here. + */ qry->resultRelation = setTargetTable(pstate, stmt->relation, stmt->relation->inh, false, targetPerms); |