diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index 6a5c5b0571798fd5ea5a39b25849ec5dfa48b425..67dc43cb60213ab99fa463df95cb549e3d55acf6 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -2525,6 +2525,7 @@ _outAlterTableStmt(StringInfo str, AlterTableStmt *node)
 	{
 		WRITE_OID_FIELD(oidInfo[m].relOid);
 		WRITE_OID_FIELD(oidInfo[m].comptypeOid);
+		WRITE_OID_FIELD(oidInfo[m].comptypeArrayOid);
 		WRITE_OID_FIELD(oidInfo[m].toastOid);
 		WRITE_OID_FIELD(oidInfo[m].toastIndexOid);
 		WRITE_OID_FIELD(oidInfo[m].toastComptypeOid);
diff --git a/src/backend/nodes/readfast.c b/src/backend/nodes/readfast.c
index f7caffcef1656d51282b0bcc0084dc2068e428c2..acb24e80ed0aa1852359d14fa50911e12be314eb 100644
--- a/src/backend/nodes/readfast.c
+++ b/src/backend/nodes/readfast.c
@@ -568,6 +568,7 @@ _readAlterTableStmt(void)
 		{
 			READ_OID_FIELD(oidInfo[m].relOid);
 			READ_OID_FIELD(oidInfo[m].comptypeOid);
+			READ_OID_FIELD(oidInfo[m].comptypeArrayOid);
 			READ_OID_FIELD(oidInfo[m].toastOid);
 			READ_OID_FIELD(oidInfo[m].toastIndexOid);
 			READ_OID_FIELD(oidInfo[m].toastComptypeOid);
diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c
index 79e2f9d11834f99b9c9be722a86596a79a98b493..6b48090ac1f39c2e65d462f18dffa370b1c12be4 100644
--- a/src/backend/nodes/readfuncs.c
+++ b/src/backend/nodes/readfuncs.c
@@ -1077,6 +1077,7 @@ _readAlterTableStmt(void)
 		{
 			READ_OID_FIELD(oidInfo[m].relOid);
 			READ_OID_FIELD(oidInfo[m].comptypeOid);
+			READ_OID_FIELD(oidInfo[m].comptypeArrayOid);
 			READ_OID_FIELD(oidInfo[m].toastOid);
 			READ_OID_FIELD(oidInfo[m].toastIndexOid);
 			READ_OID_FIELD(oidInfo[m].toastComptypeOid);