arina-ielchiieva commented on a change in pull request #1387: DRILL-6603: Set
num_nulls for parquet statistics to -1 when actual number is not defined.
URL: https://github.com/apache/drill/pull/1387#discussion_r203667538
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/metadata/MetadataBase.java
##########
@@ -108,6 +105,18 @@
public static abstract class ColumnMetadata {
+
+ /**
+ * Number of nulls is considered to be valid if its value is not null and
-1.
+ *
+ * @return true if nulls value is defined, false otherwise
+ */
+ @JsonIgnore
+ public boolean isNullsDefined() {
Review comment:
Renamed.
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