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authorÁlvaro Herrera <alvherre@alvh.no-ip.org>2025-03-04 20:07:30 +0100
committerÁlvaro Herrera <alvherre@alvh.no-ip.org>2025-03-04 20:07:30 +0100
commit4e026be5f15994a7036eaca172126226e053f655 (patch)
treec4de9077f9b9eae67566a345879c87eef9a0cd79 /src
parent56e6a3186885c726bbbff89eaec0b2fa077d0a9a (diff)
Fix ALTER TABLE error message
This bogus error message was introduced in 2013 by commit f177cbfe676d, because of misunderstanding the processCASbits() API; at the time, no test cases were added that would be affected by this change. Only in ca87c415e2fc was one added (along with a couple of typos), with an XXX note that the error message was bogus. Fix the whole, add some test cases. Backpatch all the way back. Reviewed-by: Nathan Bossart <nathandbossart@gmail.com> Discussion: https://postgr.es/m/202503041822.aobpqke3igvb@alvherre.pgsql
Diffstat (limited to 'src')
-rw-r--r--src/backend/parser/gram.y2
-rw-r--r--src/test/regress/expected/foreign_key.out6
-rw-r--r--src/test/regress/sql/foreign_key.sql4
3 files changed, 9 insertions, 3 deletions
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index bca627c5463..08e2195fa48 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -2649,7 +2649,7 @@ alter_table_cmd:
n->def = (Node *) c;
c->contype = CONSTR_FOREIGN; /* others not supported, yet */
c->conname = $3;
- processCASbits($4, @4, "ALTER CONSTRAINT statement",
+ processCASbits($4, @4, "FOREIGN KEY",
&c->deferrable,
&c->initdeferred,
NULL, NULL, yyscanner);
diff --git a/src/test/regress/expected/foreign_key.out b/src/test/regress/expected/foreign_key.out
index fe6a1015f21..a7fe9407d25 100644
--- a/src/test/regress/expected/foreign_key.out
+++ b/src/test/regress/expected/foreign_key.out
@@ -1278,11 +1278,15 @@ DETAIL: Key (fk)=(20) is not present in table "pktable".
COMMIT;
-- try additional syntax
ALTER TABLE fktable ALTER CONSTRAINT fktable_fk_fkey NOT DEFERRABLE;
--- illegal option
+-- illegal options
ALTER TABLE fktable ALTER CONSTRAINT fktable_fk_fkey NOT DEFERRABLE INITIALLY DEFERRED;
ERROR: constraint declared INITIALLY DEFERRED must be DEFERRABLE
LINE 1: ...e ALTER CONSTRAINT fktable_fk_fkey NOT DEFERRABLE INITIALLY ...
^
+ALTER TABLE fktable ALTER CONSTRAINT fktable_fk_fkey NO INHERIT;
+ERROR: FOREIGN KEY constraints cannot be marked NO INHERIT
+ALTER TABLE fktable ALTER CONSTRAINT fktable_fk_fkey NOT VALID;
+ERROR: FOREIGN KEY constraints cannot be marked NOT VALID
-- test order of firing of FK triggers when several RI-induced changes need to
-- be made to the same row. This was broken by subtransaction-related
-- changes in 8.0.
diff --git a/src/test/regress/sql/foreign_key.sql b/src/test/regress/sql/foreign_key.sql
index 8c4e4c7c833..6aa675c7286 100644
--- a/src/test/regress/sql/foreign_key.sql
+++ b/src/test/regress/sql/foreign_key.sql
@@ -970,8 +970,10 @@ COMMIT;
-- try additional syntax
ALTER TABLE fktable ALTER CONSTRAINT fktable_fk_fkey NOT DEFERRABLE;
--- illegal option
+-- illegal options
ALTER TABLE fktable ALTER CONSTRAINT fktable_fk_fkey NOT DEFERRABLE INITIALLY DEFERRED;
+ALTER TABLE fktable ALTER CONSTRAINT fktable_fk_fkey NO INHERIT;
+ALTER TABLE fktable ALTER CONSTRAINT fktable_fk_fkey NOT VALID;
-- test order of firing of FK triggers when several RI-induced changes need to
-- be made to the same row. This was broken by subtransaction-related