Fix oql types

Author: ako

mdl-examples/doctype-tests/01-domain-model-examples.mdl

@@ -1474,7 +1474,7 @@ CREATE VIEW ENTITY DmTest.TaskPerformanceAnalysis (
   IsCompleted: Boolean,
   EstimatedHours: Decimal,
   ActualHours: Decimal,
-  EfficiencyRatio: Decimal,
+  EfficiencyRatio: Integer,
   AssigneeTaskCount: Integer
 ) AS
   SELECT
@@ -1561,7 +1561,7 @@ CREATE VIEW ENTITY DmTest.ComprehensiveDashboard (
   EntityName: String(100),
   TotalCount: Integer,
   ActiveCount: Integer,
-  CompletionRate: Integer,
+  CompletionRate: Decimal,
   AvgValue: Decimal
 ) AS
   SELECT