arina-ielchiieva commented on a change in pull request #1829: DRILL-7096:
Develop vector for canonical Map<K,V>
URL: https://github.com/apache/drill/pull/1829#discussion_r317075408
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/metadata/MetadataVersion.java
##########
@@ -145,10 +145,16 @@ public int compareTo(MetadataVersion o) {
*/
public static final String V3_3 = "3.3";
- /**
- * Version 4.0: Split the metadata cache file into summary and file metadata
- */
- public static final String V4 = "4.0";
+ /**
+ * Version 4.0: Split the metadata cache file into summary and file
metadata
+ */
+ public static final String V4 = "4.0";
+
+ /**
+ * Version 4.1: Added parents' original types in {@link
Metadata_V4.ColumnTypeMetadata_v4}
Review comment:
Please provide an example...
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