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-rw-r--r--src/backend/utils/adt/ri_triggers.c2
-rw-r--r--src/test/regress/expected/foreign_key.out13
-rw-r--r--src/test/regress/sql/foreign_key.sql10
3 files changed, 24 insertions, 1 deletions
diff --git a/src/backend/utils/adt/ri_triggers.c b/src/backend/utils/adt/ri_triggers.c
index 3bb708f8638..d0fe65cea9b 100644
--- a/src/backend/utils/adt/ri_triggers.c
+++ b/src/backend/utils/adt/ri_triggers.c
@@ -514,7 +514,7 @@ ri_Check_Pk_Match(Relation pk_rel, Relation fk_rel,
bool result;
/* Only called for non-null rows */
- Assert(ri_NullCheck(RelationGetDescr(fk_rel), old_row, riinfo, true) == RI_KEYS_NONE_NULL);
+ Assert(ri_NullCheck(RelationGetDescr(pk_rel), old_row, riinfo, true) == RI_KEYS_NONE_NULL);
if (SPI_connect() != SPI_OK_CONNECT)
elog(ERROR, "SPI_connect failed");
diff --git a/src/test/regress/expected/foreign_key.out b/src/test/regress/expected/foreign_key.out
index fef072eddfa..e1077824663 100644
--- a/src/test/regress/expected/foreign_key.out
+++ b/src/test/regress/expected/foreign_key.out
@@ -1381,6 +1381,19 @@ explain (costs off) delete from t1 where a = 1;
(10 rows)
delete from t1 where a = 1;
+-- Test a primary key with attributes located in later attnum positions
+-- compared to the fk attributes.
+create table pktable2 (a int, b int, c int, d int, e int, primary key (d, e));
+create table fktable2 (d int, e int, foreign key (d, e) references pktable2);
+insert into pktable2 values (1, 2, 3, 4, 5);
+insert into fktable2 values (4, 5);
+delete from pktable2;
+ERROR: update or delete on table "pktable2" violates foreign key constraint "fktable2_d_fkey" on table "fktable2"
+DETAIL: Key (d, e)=(4, 5) is still referenced from table "fktable2".
+update pktable2 set d = 5;
+ERROR: update or delete on table "pktable2" violates foreign key constraint "fktable2_d_fkey" on table "fktable2"
+DETAIL: Key (d, e)=(4, 5) is still referenced from table "fktable2".
+drop table pktable2, fktable2;
--
-- Test deferred FK check on a tuple deleted by a rolled-back subtransaction
--
diff --git a/src/test/regress/sql/foreign_key.sql b/src/test/regress/sql/foreign_key.sql
index 5f19dad03cd..63d643c9cc7 100644
--- a/src/test/regress/sql/foreign_key.sql
+++ b/src/test/regress/sql/foreign_key.sql
@@ -1020,6 +1020,16 @@ create rule r1 as on delete to t1 do delete from t2 where t2.b = old.a;
explain (costs off) delete from t1 where a = 1;
delete from t1 where a = 1;
+-- Test a primary key with attributes located in later attnum positions
+-- compared to the fk attributes.
+create table pktable2 (a int, b int, c int, d int, e int, primary key (d, e));
+create table fktable2 (d int, e int, foreign key (d, e) references pktable2);
+insert into pktable2 values (1, 2, 3, 4, 5);
+insert into fktable2 values (4, 5);
+delete from pktable2;
+update pktable2 set d = 5;
+drop table pktable2, fktable2;
+
--
-- Test deferred FK check on a tuple deleted by a rolled-back subtransaction
--