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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 | fb2a83b2b750a32ddfd107a75a3bc173f4f0a81f (patch) | |
tree | c509bb1109ab06e6d50812b0c8771e22657e9eea /src/backend/parser/parse_merge.c | |
parent | 4a6de748d3429cfa081942c46411d62341867bfd (diff) | |
download | postgresql-fb2a83b2b750a32ddfd107a75a3bc173f4f0a81f.tar.gz postgresql-fb2a83b2b750a32ddfd107a75a3bc173f4f0a81f.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); |