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Review request for hive, Matt McCline, Vikram Dixit Kumaraswamy, and Wei Zheng. Bugs: HIVE-11262 https://issues.apache.org/jira/browse/HIVE-11262 Repository: hive-git Description ------- - Added size() method to HashTableContainer interface/implementations. - After loading hashTable, check if size == 0 and if join is all inner joins. If so, set done on the MapJoinOperator. Diffs ----- ql/src/java/org/apache/hadoop/hive/ql/exec/MapJoinOperator.java 15cafdd ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/HybridHashTableContainer.java e338a31 ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/MapJoinBytesTableContainer.java 83a1521 ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/MapJoinTableContainer.java 9d8cbcb ql/src/java/org/apache/hadoop/hive/ql/exec/vector/mapjoin/fast/VectorMapJoinFastHashTable.java fbe6b4c ql/src/java/org/apache/hadoop/hive/ql/exec/vector/mapjoin/fast/VectorMapJoinFastTableContainer.java 4b1d6f6 ql/src/java/org/apache/hadoop/hive/ql/exec/vector/mapjoin/hashtable/VectorMapJoinHashTable.java 7e219ec ql/src/java/org/apache/hadoop/hive/ql/exec/vector/mapjoin/optimized/VectorMapJoinOptimizedHashTable.java a2d4e4c Diff: https://reviews.apache.org/r/36486/diff/ Testing ------- Thanks, Jason Dere