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Review request for hive and Sergio Pena. Bugs: HIVE-16559 https://issues.apache.org/jira/browse/HIVE-16559 Repository: hive-git Description ------- HIVE-16559: Parquet schema evolution for partitioned tables may break if table and partition serdes differ Diffs ----- ql/src/test/queries/clientpositive/parquet_schema_evolution.q e767b8186ead8e005ef4ee40f583a8afc48fa175 ql/src/test/results/clientpositive/parquet_schema_evolution.q.out 43d75dc105ff104946d093d7c5e3c9de1cdcb196 serde/src/java/org/apache/hadoop/hive/serde2/AbstractSerDe.java a2a85b3dc44d7d7d676ad17eb476edbb5560f1cc serde/src/java/org/apache/hadoop/hive/serde2/SerDeUtils.java b9d23dd72580a684788747bfdff4c35b08726fba serde/src/test/org/apache/hadoop/hive/serde2/TestSerDeUtils.java PRE-CREATION Diff: https://reviews.apache.org/r/59446/diff/1/ Testing ------- Added unit tests and a qtest. Manually tested that no regression is caused for avro and textfile SerDes when columns are added or replaced in a partitioned table. Thanks, Barna Zsombor Klara