https://github.com/yzhang921/CBoard/issues/117

replace null with #NULL for queryAggData result
Aavon · Jun 1, 2017 · 9aad343 · 9aad343
1 parent e3e8a29
commit 9aad343
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/main/java/org/cboard/jdbc/JdbcDataProvider.java b/src/main/java/org/cboard/jdbc/JdbcDataProvider.java
@@ -399,6 +399,12 @@ public AggregateResult queryAggData(AggConfig config) throws Exception {
         List<ColumnIndex> dimensionList = dimStream.map(ColumnIndex::fromDimensionConfig).collect(Collectors.toList());
         dimensionList.addAll(config.getValues().stream().map(ColumnIndex::fromValueConfig).collect(Collectors.toList()));
         IntStream.range(0, dimensionList.size()).forEach(j -> dimensionList.get(j).setIndex(j));
+        int dimSize = dimensionList.stream().filter(i -> i.getAggType() == null).toArray().length;
+        list.forEach(row -> {
+            IntStream.range(0, dimSize).forEach(i -> {
+                if (row[i] == null) row[i] = NULL_STRING;
+            });
+        });
         String[][] result = list.toArray(new String[][]{});
         return new AggregateResult(dimensionList, result);
     }