[TD-13350]<fix bug>

tests/script/general/parser/columnValue_unsign.sim

@@ -117,7 +117,7 @@ if $data00 != NULL then
 endi
 
 sql select count(*), a from mt_unsigned_1 group by a;
-if $rows != 1 then
+if $rows != 2 then
   return -1
 endi
 
@@ -125,12 +125,20 @@ if $data00 != 1 then
   return -1
 endi
 
-if $data01 != 1 then
+if $data01 != NULL then
+  return -1
+endi
+
+if $data10 != 1 then
+  return -1
+endi
+
+if $data11 != 1 then
   return -1
 endi
 
 sql select count(*), b from mt_unsigned_1 group by b;
-if $rows != 1 then
+if $rows != 2 then
   return -1
 endi
 
@@ -138,12 +146,20 @@ if $data00 != 1 then
   return -1
 endi
 
-if $data01 != 2 then
+if $data01 != NULL then
+  return -1
+endi
+
+if $data10 != 1 then
+  return -1
+endi
+
+if $data11 != 2 then
   return -1
 endi
 
 sql select count(*), c from mt_unsigned_1 group by c;
-if $rows != 1 then
+if $rows != 2 then
   return -1
 endi
 
@@ -151,12 +167,20 @@ if $data00 != 1 then
   return -1
 endi
 
-if $data01 != 3 then
+if $data01 != NULL then
+  return -1
+endi
+
+if $data10 != 1 then
+  return -1
+endi
+
+if $data11 != 3 then
   return -1
 endi
 
 sql select count(*), d from mt_unsigned_1 group by d;
-if $rows != 1 then
+if $rows != 2 then
   return -1
 endi
 
@@ -164,7 +188,15 @@ if $data00 != 1 then
   return -1
 endi
 
-if $data01 != 4 then
+if $data01 != NULL then
+  return -1
+endi
+
+if $data10 != 1 then
+  return -1
+endi
+
+if $data11 != 4 then
   return -1
 endi