Github user albertostratio commented on a diff in the pull request:
https://github.com/apache/metamodel/pull/70#discussion_r47059528
--- Diff: core/src/main/java/org/apache/metamodel/query/SelectItem.java ---
@@ -152,7 +166,24 @@ public SelectItem(Column column, FromItem fromItem) {
* @param fromItem
*/
public SelectItem(FunctionType function, Column column, FromItem
fromItem) {
- this(column, fromItem, function, null, null, null, false);
+ this(column, fromItem, function, null, null, null, null, false);
+ if (column == null) {
+ throw new IllegalArgumentException("column=null");
+ }
+ }
+
+ /**
+ * Creates a SelectItem that uses a function with parameters on a
column
+ * from a particular {@link FromItem}, for example
+ * MAP_VALUE('path.to.value', doc)
+ *
+ * @param function
+ * @param functionParameters
+ * @param column
+ * @param fromItem
+ */
+ public SelectItem(FunctionType function, Object[] functionParameters,
Column column, FromItem fromItem) {
+ this(column, fromItem, function, functionParameters, null, null,
null, false);
--- End diff --
Same comment as above
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