snleee commented on code in PR #10563:
URL: https://github.com/apache/pinot/pull/10563#discussion_r1163651060
##########
pinot-core/src/test/java/org/apache/pinot/core/operator/transform/function/ArrayBaseTransformFunctionTest.java:
##########
@@ -76,6 +78,101 @@ public void testArrayTransformFunction() {
}
}
+ @Test
+ public void testArrayNullColumn() {
+ ExpressionContext expression =
+ RequestContextUtils.getExpression(String.format("%s(%s)",
getFunctionName(), INT_MV_NULL_COLUMN));
+ TransformFunction transformFunction =
TransformFunctionFactory.get(expression, _dataSourceMap);
+ Assert.assertEquals(transformFunction.getClass().getName(),
getArrayFunctionClass().getName());
+ Assert.assertEquals(transformFunction.getName(), getFunctionName());
+ Assert.assertEquals(transformFunction.getResultMetadata().getDataType(),
getResultDataType(FieldSpec.DataType.INT));
+ Assert.assertTrue(transformFunction.getResultMetadata().isSingleValue());
+ Assert.assertFalse(transformFunction.getResultMetadata().hasDictionary());
+
+ switch (getResultDataType(FieldSpec.DataType.INT)) {
+ case INT:
+ Pair<int[], RoaringBitmap> intResults =
transformFunction.transformToIntValuesSVWithNull(_projectionBlock);
Review Comment:
I think that `SV` here represents the output. For instance, the output of
`ArrayAvg` is single value.
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