MONDRIAN: Added group by groupings sets support

[git-p4: depot-paths = "//open/mondrian/": change = 9470]
pentaho · Jun 18, 2007 · 8ed0aaa · 8ed0aaa
1 parent 37fab02
commit 8ed0aaa
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Showing 25 changed files with 3,778 additions and 707 deletions.
diff --git a/mondrian.properties b/mondrian.properties
@@ -331,4 +331,9 @@ mondrian.rolap.iterationLimit=0
 # evaluates to Infinity. If false, the same division results in Null.
 # mondrian.olap.NullDenominatorProducesInfinity=true
 
+################################################################################
+# If true and if the database supports group by grouping sets query, then roll-up
+# data will be fetched using group by grouping sets query   
+#mondrian.rolap.groupingsets.enable=false
+
 # End mondrian.properties
diff --git a/src/main/mondrian/olap/MondrianProperties.java b/src/main/mondrian/olap/MondrianProperties.java
@@ -965,6 +965,16 @@ public Property getPropertyDefinition(String path) {
     public transient final BooleanProperty NullDenominatorProducesInfinity = 
     	new BooleanProperty(
             this, "mondrian.olap.NullDenominatorProducesInfinity", true);
+
+    /**
+     * Whether the <code>GroupingSets</code> should be used in sql query for
+     * rollup. By default it is not enabled. Even if this property is set to
+     * true, grouping sets will be used only on supported Databases.
+     * {@link mondrian.rolap.sql.SqlQuery.Dialect#isGroupingSetSupported}
+     */
+    public transient final BooleanProperty useGroupingSets = new BooleanProperty(
+        this, "mondrian.rolap.groupingsets.enable", false);
+
 }
 
 // End MondrianProperties.java