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author | Robert Haas <rhaas@postgresql.org> | 2017-05-09 23:34:02 -0400 |
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committer | Robert Haas <rhaas@postgresql.org> | 2017-05-09 23:34:02 -0400 |
commit | 9e6104c6672dc948a430d1ee269b0c31bf5bc974 (patch) | |
tree | 39c66a6e2787f7aef9b5edd36eac8a6389d1763d /src/backend/commands/trigger.c | |
parent | 29fd3d9da0ff9e230ff051c1423871bd6eac377d (diff) | |
download | postgresql-9e6104c6672dc948a430d1ee269b0c31bf5bc974.tar.gz postgresql-9e6104c6672dc948a430d1ee269b0c31bf5bc974.zip |
Prohibit transition tables on views and foreign tables.
Thomas Munro, per off-list report from Prabhat Sabu. Changes
to the message wording for consistency with the existing
relkind check for partitioned tables by me.
Discussion: http://postgr.es/m/CAEepm=2xJFFpGM+N=gpWx-9Nft2q1oaFZX07_y23AHCrJQLt0g@mail.gmail.com
Diffstat (limited to 'src/backend/commands/trigger.c')
-rw-r--r-- | src/backend/commands/trigger.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/backend/commands/trigger.c b/src/backend/commands/trigger.c index c0511639db0..819395a9678 100644 --- a/src/backend/commands/trigger.c +++ b/src/backend/commands/trigger.c @@ -361,6 +361,20 @@ CreateTrigger(CreateTrigStmt *stmt, const char *queryString, RelationGetRelationName(rel)), errdetail("Triggers on partitioned tables cannot have transition tables."))); + if (rel->rd_rel->relkind == RELKIND_FOREIGN_TABLE) + ereport(ERROR, + (errcode(ERRCODE_WRONG_OBJECT_TYPE), + errmsg("\"%s\" is a foreign table", + RelationGetRelationName(rel)), + errdetail("Triggers on foreign tables cannot have transition tables."))); + + if (rel->rd_rel->relkind == RELKIND_VIEW) + ereport(ERROR, + (errcode(ERRCODE_WRONG_OBJECT_TYPE), + errmsg("\"%s\" is a view", + RelationGetRelationName(rel)), + errdetail("Triggers on views cannot have transition tables."))); + if (stmt->timing != TRIGGER_TYPE_AFTER) ereport(ERROR, (errcode(ERRCODE_INVALID_OBJECT_DEFINITION), |