Bracket ops to avoid precedence issues when compiling expressions

(cherry-picked from 26b3685)
qgis · Nov 18, 2015 · 4abff04 · 4abff04
1 parent 4ea5848
commit 4abff04
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/providers/postgres/qgspostgresexpressioncompiler.cpp b/src/providers/postgres/qgspostgresexpressioncompiler.cpp
@@ -160,7 +160,7 @@ QgsPostgresExpressionCompiler::Result QgsPostgresExpressionCompiler::compile( co
       QString right;
       Result rr( compile( n->opRight(), right ) );
 
-      result = left + " " + op + " " + right;
+      result = '(' + left + ' ' + op + ' ' + right + ')';
       return ( lr == Complete && rr == Complete ) ? Complete : Fail;
     }