clintropolis commented on code in PR #13653:
URL: https://github.com/apache/druid/pull/13653#discussion_r1066612260
##########
processing/src/main/java/org/apache/druid/segment/NestedDataColumnIndexer.java:
##########
@@ -151,7 +177,79 @@ public ColumnValueSelector<?> makeColumnValueSelector(
IncrementalIndex.DimensionDesc desc
)
{
- final int dimIndex = desc.getIndex();
+
+ if (fieldIndexers.size() == 1 &&
fieldIndexers.containsKey(NestedPathFinder.JSON_PATH_ROOT)) {
+ final LiteralFieldIndexer rootField =
fieldIndexers.get(NestedPathFinder.JSON_PATH_ROOT);
+ if (rootField.getTypes().getSingleType() != null) {
+ return new ColumnValueSelector<Object>()
+ {
+ @Override
+ public boolean isNull()
+ {
+ final Object o = getObject();
+ return !(o instanceof Number);
+ }
+
+ @Override
+ public float getFloat()
+ {
+ Object value = getObject();
+ if (value == null) {
+ return 0;
+ }
+ return ((Number) value).floatValue();
+ }
+
+ @Override
+ public double getDouble()
+ {
+ Object value = getObject();
+ if (value == null) {
+ return 0;
+ }
+ return ((Number) value).doubleValue();
+ }
+
+ @Override
+ public long getLong()
+ {
+ Object value = getObject();
+ if (value == null) {
+ return 0;
+ }
+ return ((Number) value).longValue();
+ }
+
+ @Override
+ public void inspectRuntimeShape(RuntimeShapeInspector inspector)
+ {
+
+ }
+
+ @Nullable
+ @Override
+ public Object getObject()
+ {
+ final int dimIndex = desc.getIndex();
Review Comment:
dimIndex is backed by a final so it indeed fixed for the life of the selector
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