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ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java (line 997) <https://reviews.apache.org/r/38211/#comment161733> Redundant Limit removal should happen bottom up. - John Pullokkaran On Oct. 11, 2015, 12:57 p.m., Jesús Camacho Rodríguez wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/38211/ > ----------------------------------------------------------- > > (Updated Oct. 11, 2015, 12:57 p.m.) > > > Review request for hive and John Pullokkaran. > > > Bugs: HIVE-11684 > https://issues.apache.org/jira/browse/HIVE-11684 > > > Repository: hive-git > > > Description > ------- > > Implement limit pushdown through outer join in CBO > > > Diffs > ----- > > common/src/java/org/apache/hadoop/hive/conf/HiveConf.java > bf48f69dd8914020dcd4eeba8dd448f4ee8d5b24 > itests/src/test/resources/testconfiguration.properties > ad47fac2e3e5716f2cdf4b9c25ee2d6d14eab5ec > > ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/reloperators/HiveSortLimit.java > 82fdc0e04011aa585912ce5aae5e3245e5e5bb01 > > ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/rules/HiveProjectSortTransposeRule.java > PRE-CREATION > > ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/rules/HiveSortJoinReduceRule.java > PRE-CREATION > > ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/rules/HiveSortProjectTransposeRule.java > PRE-CREATION > > ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/rules/HiveSortRemoveRule.java > PRE-CREATION > > ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/stats/HiveRelMdRowCount.java > 6948fb16c6a3c9ce456a900536bee4c0d9b1614e > ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java > 61ee2bdf21000aa20d9fff02a3d926a1031410bc > ql/src/test/queries/clientpositive/limit_join_transpose.q PRE-CREATION > ql/src/test/queries/clientpositive/tez_dynpart_hashjoin_3.q PRE-CREATION > ql/src/test/results/clientpositive/limit_join_transpose.q.out PRE-CREATION > ql/src/test/results/clientpositive/tez/tez_dynpart_hashjoin_3.q.out > PRE-CREATION > > Diff: https://reviews.apache.org/r/38211/diff/ > > > Testing > ------- > > Two new tests added: limit_join_transpose.q and tez_dynpart_hashjoin_3.q > (only Tez) > > > Thanks, > > Jesús Camacho Rodríguez > >
