#123: added a new aggregate function MUL (#134)

Author: AnastasiiaSergienko

src/main/java/com/exasol/adapter/capabilities/AggregateFunctionCapability.java

@@ -24,7 +24,7 @@ STDDEV_SAMP, STDDEV_SAMP_DISTINCT(AggregateFunction.STDDEV_SAMP), VARIANCE,
     VARIANCE_DISTINCT(AggregateFunction.VARIANCE), VAR_POP, VAR_POP_DISTINCT(AggregateFunction.VAR_POP), VAR_SAMP,
     VAR_SAMP_DISTINCT(AggregateFunction.VAR_SAMP), GROUP_CONCAT, GROUP_CONCAT_DISTINCT(AggregateFunction.GROUP_CONCAT),
     GROUP_CONCAT_SEPARATOR(AggregateFunction.GROUP_CONCAT), GROUP_CONCAT_ORDER_BY(AggregateFunction.GROUP_CONCAT),
-    GEO_INTERSECTION_AGGREGATE, GEO_UNION_AGGREGATE, APPROXIMATE_COUNT_DISTINCT;
+    GEO_INTERSECTION_AGGREGATE, GEO_UNION_AGGREGATE, APPROXIMATE_COUNT_DISTINCT, MUL;
 
     private final AggregateFunction function;
 

src/main/java/com/exasol/adapter/sql/AggregateFunction.java

@@ -5,7 +5,7 @@
  */
 public enum AggregateFunction {
     COUNT, SUM, MIN, MAX, AVG, MEDIAN, FIRST_VALUE, LAST_VALUE, STDDEV, STDDEV_POP, STDDEV_SAMP, VARIANCE, VAR_POP,
-    VAR_SAMP, GROUP_CONCAT(false), APPROXIMATE_COUNT_DISTINCT, GEO_INTERSECTION_AGGREGATE, GEO_UNION_AGGREGATE;
+    VAR_SAMP, GROUP_CONCAT(false), APPROXIMATE_COUNT_DISTINCT, GEO_INTERSECTION_AGGREGATE, GEO_UNION_AGGREGATE, MUL;
 
     private final boolean isSimple;