pranavbhole commented on code in PR #14587:
URL: https://github.com/apache/druid/pull/14587#discussion_r1281011090


##########
sql/src/test/java/org/apache/druid/sql/calcite/CalciteArraysQueryTest.java:
##########
@@ -2834,6 +2834,222 @@ public void testUnnestTwiceWithFiltersAndExpressions()
     );
   }
 
+  @Test
+  public void testUnnestThriceWithFiltersOnDimAndUnnestCol()
+  {
+    cannotVectorize();
+    String sql = "    SELECT dimZipf, dim3_unnest1, dim3_unnest2, dim3_unnest3 
FROM \n"
+                 + "      ( SELECT * FROM \n"
+                 + "           ( SELECT * FROM lotsocolumns, 
UNNEST(MV_TO_ARRAY(dimMultivalEnumerated)) as ut(dim3_unnest1) )"
+                 + "           ,UNNEST(MV_TO_ARRAY(dimMultivalEnumerated)) as 
ut(dim3_unnest2) \n"
+                 + "      ), UNNEST(MV_TO_ARRAY(dimMultivalEnumerated)) as 
ut(dim3_unnest3) "
+                 + " WHERE dimZipf=27 AND dim3_unnest1='Baz'";
+    testQuery(
+        sql,
+        QUERY_CONTEXT_UNNEST,
+        ImmutableList.of(
+            Druids.newScanQueryBuilder()
+                  .dataSource(
+                      UnnestDataSource.create(
+                          UnnestDataSource.create(
+                              UnnestDataSource.create(
+                                  new 
TableDataSource(CalciteTests.DATASOURCE5),
+                                  expressionVirtualColumn(
+                                      "j0.unnest",
+                                      "\"dimMultivalEnumerated\"",
+                                      ColumnType.STRING
+                                  ),
+                                  null
+                              ),
+                              expressionVirtualColumn(
+                                  "_j0.unnest",
+                                  "\"dimMultivalEnumerated\"",
+                                  ColumnType.STRING
+                              ), null
+                          ),
+                          expressionVirtualColumn(
+                              "__j0.unnest",
+                              "\"dimMultivalEnumerated\"",
+                              ColumnType.STRING
+                          ),
+                          null
+                      )
+                  )
+                  .intervals(querySegmentSpec(Filtration.eternity()))
+                  
.resultFormat(ScanQuery.ResultFormat.RESULT_FORMAT_COMPACTED_LIST)
+                  .filters(and(
+                      bound("dimZipf", "27", "27", false, false, null, 
StringComparators.NUMERIC),
+                      new SelectorDimFilter("j0.unnest", "Baz", null)

Review Comment:
   fixed



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