diff --git a/src/test/regress/expected/alter_table.out b/src/test/regress/expected/alter_table.out
index 3833600f2b..b02aba52d7 100644
--- a/src/test/regress/expected/alter_table.out
+++ b/src/test/regress/expected/alter_table.out
@@ -409,7 +409,7 @@ create table atacc1 ( test int );
 alter table atacc1 add constraint atacc_test1 check (test>3);
 -- should fail
 insert into atacc1 (test) values (2);
-ERROR:  ExecInsert: rejected due to CHECK constraint atacc_test1
+ERROR:  ExecInsert: rejected due to CHECK constraint "atacc_test1" on "atacc1"
 -- should succeed
 insert into atacc1 (test) values (4);
 drop table atacc1;
@@ -434,7 +434,7 @@ create table atacc1 ( test int, test2 int, test3 int);
 alter table atacc1 add constraint atacc_test1 check (test+test2<test3*4);
 -- should fail
 insert into atacc1 (test,test2,test3) values (4,4,2);
-ERROR:  ExecInsert: rejected due to CHECK constraint atacc_test1
+ERROR:  ExecInsert: rejected due to CHECK constraint "atacc_test1" on "atacc1"
 -- should succeed
 insert into atacc1 (test,test2,test3) values (4,4,5);
 drop table atacc1;
@@ -443,7 +443,7 @@ create table atacc1 (test int check (test>3), test2 int);
 alter table atacc1 add check (test2>test);
 -- should fail for $2
 insert into atacc1 (test2, test) values (3, 4);
-ERROR:  ExecInsert: rejected due to CHECK constraint $1
+ERROR:  ExecInsert: rejected due to CHECK constraint "$1" on "atacc1"
 drop table atacc1;
 -- inheritance related tests
 create table atacc1 (test int);
@@ -452,11 +452,11 @@ create table atacc3 (test3 int) inherits (atacc1, atacc2);
 alter table atacc2 add constraint foo check (test2>0);
 -- fail and then succeed on atacc2
 insert into atacc2 (test2) values (-3);
-ERROR:  ExecInsert: rejected due to CHECK constraint foo
+ERROR:  ExecInsert: rejected due to CHECK constraint "foo" on "atacc2"
 insert into atacc2 (test2) values (3);
 -- fail and then succeed on atacc3
 insert into atacc3 (test2) values (-3);
-ERROR:  ExecInsert: rejected due to CHECK constraint foo
+ERROR:  ExecInsert: rejected due to CHECK constraint "foo" on "atacc3"
 insert into atacc3 (test2) values (3);
 drop table atacc3;
 drop table atacc2;
@@ -468,7 +468,7 @@ create table atacc3 (test3 int) inherits (atacc1, atacc2);
 alter table only atacc2 add constraint foo check (test2>0);
 -- fail and then succeed on atacc2
 insert into atacc2 (test2) values (-3);
-ERROR:  ExecInsert: rejected due to CHECK constraint foo
+ERROR:  ExecInsert: rejected due to CHECK constraint "foo" on "atacc2"
 insert into atacc2 (test2) values (3);
 -- both succeed on atacc3
 insert into atacc3 (test2) values (-3);