somu-imply commented on code in PR #13976:
URL: https://github.com/apache/druid/pull/13976#discussion_r1152297601
##########
processing/src/test/java/org/apache/druid/segment/UnnestStorageAdapterTest.java:
##########
@@ -359,6 +359,59 @@ public void
test_pushdown_filters_unnested_dimension_with_unnest_adapters()
return null;
});
}
+
+
+ @Test
+ public void test_pushdown_filters_unnested_dimension_outside()
+ {
+ final UnnestStorageAdapter unnestStorageAdapter = new UnnestStorageAdapter(
+ new TestStorageAdapter(INCREMENTAL_INDEX),
+ new ExpressionVirtualColumn(OUTPUT_COLUMN_NAME, "\"" + COLUMNNAME +
"\"", null, ExprMacroTable.nil()),
+ null
+ );
+
+ final VirtualColumn vc = unnestStorageAdapter.getUnnestColumn();
+
+ final String inputColumn =
unnestStorageAdapter.getUnnestInputIfDirectAccess(vc);
+
+ final Filter expectedPushDownFilter =
+ new SelectorDimFilter(inputColumn, "1", null).toFilter();
+
+
+ final Filter queryFilter = new SelectorDimFilter(OUTPUT_COLUMN_NAME, "1",
null).toFilter();
+ final Sequence<Cursor> cursorSequence = unnestStorageAdapter.makeCursors(
+ queryFilter,
+ unnestStorageAdapter.getInterval(),
+ VirtualColumns.EMPTY,
+ Granularities.ALL,
+ false,
+ null
+ );
+
+ final TestStorageAdapter base = (TestStorageAdapter)
unnestStorageAdapter.getBaseAdapter();
+ final Filter pushDownFilter = base.getPushDownFilter();
+
+ Assert.assertEquals(expectedPushDownFilter, pushDownFilter);
+ cursorSequence.accumulate(null, (accumulated, cursor) -> {
+ Assert.assertEquals(cursor.getClass(), PostJoinCursor.class);
+ final Filter postFilter = ((PostJoinCursor) cursor).getPostJoinFilter();
+ Assert.assertEquals(queryFilter, postFilter);
+
+ ColumnSelectorFactory factory = cursor.getColumnSelectorFactory();
+ DimensionSelector dimSelector =
factory.makeDimensionSelector(DefaultDimensionSpec.of(OUTPUT_COLUMN_NAME));
+ int count = 0;
+ while (!cursor.isDone()) {
+ Object dimSelectorVal = dimSelector.getObject();
+ if (dimSelectorVal == null) {
+ Assert.assertNull(dimSelectorVal);
+ }
Review Comment:
Yes, will remove this
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