rdblue commented on a change in pull request #86: Fix row group dictionary
filter handling of null values.
URL: https://github.com/apache/incubator-iceberg/pull/86#discussion_r254097479
##########
File path:
parquet/src/main/java/com/netflix/iceberg/parquet/ParquetDictionaryRowGroupFilter.java
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@@ -282,7 +285,7 @@ public Boolean or(Boolean leftResult, Boolean rightResult)
{
}
Set<T> dictionary = dict(id, lit.comparator());
- if (dictionary.size() > 1) {
+ if (dictionary.size() > 1 || mayContainNulls.get(id)) {
Review comment:
Want to open a PR to fix it?
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