feat (TransformationDB): add an index on Status and Type for the Transformations table

Author: chaen

src/DIRAC/TransformationSystem/DB/TransformationDB.sql

@@ -44,7 +44,9 @@ CREATE TABLE Transformations(
     EventsPerTask INTEGER NOT NULL DEFAULT 0,
     PRIMARY KEY(TransformationID),
     INDEX(TransformationName),
-    INDEX(TransformationFamily)
+    INDEX(TransformationFamily),
+    INDEX(Status),
+    INDEX(Type)
 ) ENGINE = InnoDB DEFAULT CHARSET = utf8;
 
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