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(Updated Jan. 3, 2019, 1:40 a.m.) Review request for hive, Adam Holley, Na Li, Morio Ramdenbourg, Naveen Gangam, Peter Vary, Sergio Pena, and Vihang Karajgaonkar. Repository: hive-git Description ------- HIVE-20977: Lazy evaluate the table object in PreReadTableEvent to improve get_partition performance Diffs (updated) ----- standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStore.java a9398ae1e7 standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/events/PreReadTableEvent.java beec72bc12 standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/utils/ThrowingSupplier.java PRE-CREATION standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/TestHiveMetaStore.java 7429d18226 standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/TestMetaStoreEventListener.java fe64a91b56 standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/client/TestGetPartitions.java 4d7f7c1220 standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/client/TestListPartitions.java a338bd4032 standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/events/TestPreReadTableEvent.java PRE-CREATION Diff: https://reviews.apache.org/r/69642/diff/4/ Changes: https://reviews.apache.org/r/69642/diff/3-4/ Testing ------- Unit tests. Manual performance test with Cloudera BDR to notice improved backup performance. Thanks, Karthik Manamcheri
