> On May 16, 2016, 9:07 p.m., Ashutosh Chauhan wrote: > > ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/rules/HiveReduceExpressionsWithStatsRule.java, > > line 253 > > <https://reviews.apache.org/r/47392/diff/1/?file=1384342#file1384342line253> > > > > You may want to use > > StatsSetupConst.areColumnStatsUptoDate(tbl.getParameters(), colName) to > > ascertain column stats can be trusted.
_table.getColStat_ (in the following line) calls _updateColStats_ to update the column stats. Thus, I think the call to _areColumnStatsUptoDate_ is not necessary? - Jesús ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/47392/#review133439 ----------------------------------------------------------- On May 15, 2016, 5:48 p.m., Jesús Camacho Rodríguez wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/47392/ > ----------------------------------------------------------- > > (Updated May 15, 2016, 5:48 p.m.) > > > Review request for hive and Ashutosh Chauhan. > > > Bugs: HIVE-13269 > https://issues.apache.org/jira/browse/HIVE-13269 > > > Repository: hive-git > > > Description > ------- > > HIVE-13269 > > > Diffs > ----- > > common/src/java/org/apache/hadoop/hive/conf/HiveConf.java > 541af577e85ff37b509d06ba843911e765383adf > data/conf/perf-reg/hive-site.xml 9e929fcdcb1fecc7ff8b9d40dd4e25fd92850616 > ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/HiveRexUtil.java > 2f309f3de6acfac09b7b0d84cbb9d4275e317aeb > > ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/rules/HiveReduceExpressionsWithStatsRule.java > PRE-CREATION > ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java > de6a053a5b299ee39ec9af865d077a886497189f > ql/src/test/queries/clientpositive/remove_exprs_stats.q PRE-CREATION > ql/src/test/results/clientpositive/perf/query88.q.out > e3f69d3b4739ebfb692c3b8a5aa343b539bb0906 > ql/src/test/results/clientpositive/remove_exprs_stats.q.out PRE-CREATION > > Diff: https://reviews.apache.org/r/47392/diff/ > > > Testing > ------- > > > Thanks, > > Jesús Camacho Rodríguez > >
