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ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/rules/HiveSortJoinReduceRule.java (line 49) <https://reviews.apache.org/r/38211/#comment156224> It would be good to implement public boolean matches(RelOptRuleCall call) and check if sort rel is actualy limit & not sort - John Pullokkaran On Sept. 10, 2015, 8:23 a.m., Jesús Camacho Rodríguez wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/38211/ > ----------------------------------------------------------- > > (Updated Sept. 10, 2015, 8:23 a.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 > d2c5885b4808335cdddc826137d95a8a065dabf7 > itests/src/test/resources/testconfiguration.properties > bed621d3eb74f01e54110552f68538afd228018d > > ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/rules/HiveSortJoinReduceRule.java > PRE-CREATION > ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java > 73ae7c4ef90af22847bef9e54863d4651d9c1013 > 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 > >
