zhongyujiang commented on code in PR #6836:
URL: https://github.com/apache/iceberg/pull/6836#discussion_r1105779788
##########
parquet/src/test/java/org/apache/iceberg/parquet/TestDictionaryRowGroupFilter.java:
##########
@@ -1030,7 +1030,7 @@ public void testMissingDictionaryPageForColumn() {
IllegalStateException.class,
"Failed to read required dictionary page for id: 5",
() ->
- new ParquetDictionaryRowGroupFilter(SCHEMA, notEqual("some_nulls",
"some"))
+ new ParquetDictionaryRowGroupFilter(SCHEMA, equal("some_nulls",
"some"))
Review Comment:
The old UT will fail after this change because `notEq` will not try to read
the dictionary when there may exist null values. Fixed it by using `eq` as the
predicate.
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