fix review comments
diff --git a/core/sql/common/NAString.cpp b/core/sql/common/NAString.cpp
index 107e620..5a8fad7 100644
--- a/core/sql/common/NAString.cpp
+++ b/core/sql/common/NAString.cpp
@@ -1213,6 +1213,7 @@
 	"STDDEV ",             // Tandem-extension
 	"SUBSTRING ",          // ANSI
 	"SUM ",                // ANSI
+	"SYS_GUID ",           // Oracle-extension
 	"TAN ",                // Tandem-extension
 	"TANH ",               // Tandem-extension
 	"TIME ",               // Datatype with scales/precisions/length
diff --git a/core/sql/regress/core/EXPECTED037.SB b/core/sql/regress/core/EXPECTED037.SB
index a14770c..6649293 100755
--- a/core/sql/regress/core/EXPECTED037.SB
+++ b/core/sql/regress/core/EXPECTED037.SB
@@ -205,6 +205,7 @@
 +>, STORE int not null 
 +>, SUBCLASS_ORIGIN int not null 
 +>, SUBSYSTEM_ID int not null 
++>, SYS_GUID int not null 
 +>, system_name int not null 
 +>, TABLE_NAME int not null 
 +>, TYPE int not null 
@@ -285,6 +286,7 @@
   , STORE                            INT NO DEFAULT NOT NULL NOT DROPPABLE
   , SUBCLASS_ORIGIN                  INT NO DEFAULT NOT NULL NOT DROPPABLE
   , SUBSYSTEM_ID                     INT NO DEFAULT NOT NULL NOT DROPPABLE
+  , SYS_GUID                         INT NO DEFAULT NOT NULL NOT DROPPABLE
   , SYSTEM_NAME                      INT NO DEFAULT NOT NULL NOT DROPPABLE
   , TABLE_NAME                       INT NO DEFAULT NOT NULL NOT DROPPABLE
   , TYPE                             INT NO DEFAULT NOT NULL NOT DROPPABLE
@@ -4873,6 +4875,11 @@
 --- SQL command prepared.
 >>
 >>-- Expect success
+>>prepare s1 from SELECT SYS_GUID SYS_GUID from (values(0)) SYS_GUID (SYS_GUID);
+
+--- SQL command prepared.
+>>
+>>-- Expect success
 >>prepare s1 from SELECT T T from (values(0)) T(T);
 
 --- SQL command prepared.
diff --git a/core/sql/regress/core/TEST037 b/core/sql/regress/core/TEST037
index c7c51c5..1fb152f 100755
--- a/core/sql/regress/core/TEST037
+++ b/core/sql/regress/core/TEST037
@@ -171,6 +171,7 @@
 , STORE int not null 
 , SUBCLASS_ORIGIN int not null 
 , SUBSYSTEM_ID int not null 
+, SYS_GUID int not null 
 , system_name int not null 
 , TABLE_NAME int not null 
 , TYPE int not null 
@@ -1889,6 +1890,9 @@
 prepare s1 from SELECT SUBSYSTEM_ID SUBSYSTEM_ID from (values(0)) SUBSYSTEM_ID(SUBSYSTEM_ID);
 
 -- Expect success
+prepare s1 from SELECT SYS_GUID SYS_GUID from (values(0)) SYS_GUID (SYS_GUID);
+
+-- Expect success
 prepare s1 from SELECT T T from (values(0)) T(T);
 
 -- Expect success