database/postgres
database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-05-09 18:21:05 +03:00
Code

Fix rule-detection code for MERGE.

Browse Source 
Use the relation's rd_rules structure to test whether it has rules,
rather than the relhasrules flag, which might be out of date.

Reviewed by Tom Lane.

Backpatch to 15, where MERGE was added.

Discussion: https://postgr.es/m/CAEZATCVkBVZABfw71sYvkcPf6tarcOFST5Bc6AOi-LFT9YdccQ%40mail.gmail.com
This commit is contained in:
Dean Rasheed 2022-11-25 13:29:51 +00:00
parent fc02019c09
commit 04d61bfe64
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/backend/parser/parse_merge.c
View File

@ -182,7 +182,8 @@ transformMergeStmt(ParseState *pstate, MergeStmt *stmt)
errmsg("cannot execute MERGE on relation \"%s\"", errmsg("cannot execute MERGE on relation \"%s\"",
RelationGetRelationName(pstate->p_target_relation)), RelationGetRelationName(pstate->p_target_relation)),
errdetail_relkind_not_supported(pstate->p_target_relation->rd_rel->relkind))); errdetail_relkind_not_supported(pstate->p_target_relation->rd_rel->relkind)));
if (pstate->p_target_relation->rd_rel->relhasrules) if (pstate->p_target_relation->rd_rules != NULL &&
pstate->p_target_relation->rd_rules->numLocks > 0)
ereport(ERROR, ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED), (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("cannot execute MERGE on relation \"%s\"", errmsg("cannot execute MERGE on relation \"%s\"",