deniskuzZ commented on code in PR #6413:
URL: https://github.com/apache/hive/pull/6413#discussion_r3374811638
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ql/src/java/org/apache/hadoop/hive/ql/metadata/Table.java:
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@@ -110,6 +115,9 @@ public class Table implements Serializable {
/**
* These fields are all cached fields. The information comes from tTable.
*/
+ private List<FieldSchema> tablePartCols;
+ private transient Map<String, Pair<Integer, FieldSchema>>
inputColnameToIndFsMap;
+ private transient List<FieldSchema> tableNonPartCols;
Review Comment:
i am not sure it's worth keeping as cost of recompute the getCols() filter
on demand is small, however, introduces risk of data consistency
setPartCols() clears only one of the three caches, while setFields() clears
all three
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