diff --git a/src/test/regress/expected/int8-exp-three-digits-win32.out b/src/test/regress/expected/int8-exp-three-digits-win32.out
index 27d274fe8c71104fbd1f5840215983a101c44549..c766ee52987714bb44b8cb9acd45c23e18d392bc 100644
--- a/src/test/regress/expected/int8-exp-three-digits-win32.out
+++ b/src/test/regress/expected/int8-exp-three-digits-win32.out
@@ -8,6 +8,21 @@ INSERT INTO INT8_TBL VALUES('123','4567890123456789');
 INSERT INTO INT8_TBL VALUES('4567890123456789','123');
 INSERT INTO INT8_TBL VALUES('4567890123456789','4567890123456789');
 INSERT INTO INT8_TBL VALUES('4567890123456789','-4567890123456789');
+-- bad inputs
+INSERT INTO INT8_TBL(q1) VALUES ('      ');
+ERROR:  invalid input syntax for type bigint: "      "
+INSERT INTO INT8_TBL(q1) VALUES ('xxx');
+ERROR:  invalid input syntax for type bigint: "xxx"
+INSERT INTO INT8_TBL(q1) VALUES ('3908203590239580293850293850329485');
+ERROR:  integer out of range
+INSERT INTO INT8_TBL(q1) VALUES ('-1204982019841029840928340329840934');
+ERROR:  integer out of range
+INSERT INTO INT8_TBL(q1) VALUES ('- 123');
+ERROR:  invalid input syntax for type bigint: "- 123"
+INSERT INTO INT8_TBL(q1) VALUES ('  345     5');
+ERROR:  invalid input syntax for type bigint: "  345     5"
+INSERT INTO INT8_TBL(q1) VALUES ('');
+ERROR:  invalid input syntax for type bigint: ""
 SELECT * FROM INT8_TBL;
         q1        |        q2         
 ------------------+-------------------