From ce1233b10cfe07624d60c69a17aa68a2e375d4a5 Mon Sep 17 00:00:00 2001
From: robocop <robocop@users.sourceforge.net>
Date: Fri, 13 Mar 2015 15:31:14 +0000
Subject: [PATCH] rdb$system_flag is not nullable in FB3.

---
 src/dsql/metd.epp | 4 ++--
 src/jrd/scl.epp   | 1 -
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/dsql/metd.epp b/src/dsql/metd.epp
index 721bbf3b7e..8df96eb1b9 100644
--- a/src/dsql/metd.epp
+++ b/src/dsql/metd.epp
@@ -91,7 +91,7 @@ namespace
 		FOR(REQUEST_HANDLE handle TRANSACTION_HANDLE transaction)
 			R IN RDB$RELATIONS WITH
 			R.RDB$RELATION_NAME EQ relName AND
-			R.RDB$SYSTEM_FLAG EQUIV 1
+			R.RDB$SYSTEM_FLAG EQ 1
 		{
 			rc = true;
 		}
@@ -108,7 +108,7 @@ namespace
 		FOR(REQUEST_HANDLE handle TRANSACTION_HANDLE transaction)
 			R IN RDB$FIELDS WITH
 			R.RDB$FIELD_NAME EQ fldName AND
-			R.RDB$SYSTEM_FLAG EQUIV 1
+			R.RDB$SYSTEM_FLAG EQ 1
 		{
 			rc = true;
 		}
diff --git a/src/jrd/scl.epp b/src/jrd/scl.epp
index 7313511c6d..c8fe605040 100644
--- a/src/jrd/scl.epp
+++ b/src/jrd/scl.epp
@@ -1035,7 +1035,6 @@ bool SCL_admin_role(thread_db* tdbb, const TEXT* sql_role)
 
 	FOR(REQUEST_HANDLE request) R IN RDB$ROLES
 		WITH R.RDB$ROLE_NAME EQ sql_role
-		 AND R.RDB$SYSTEM_FLAG NOT MISSING
 		 AND R.RDB$SYSTEM_FLAG != 0
 	{
 		adminRole = true;