Jesus Camacho Rodriguez created HIVE-12662: ----------------------------------------------
Summary: StackOverflowError in HiveSortJoinReduceRule when limit=0 Key: HIVE-12662 URL: https://issues.apache.org/jira/browse/HIVE-12662 Project: Hive Issue Type: Bug Affects Versions: 2.0.0, 2.1.0 Reporter: Jesus Camacho Rodriguez Assignee: Jesus Camacho Rodriguez L96 of HiveSortJoinReduceRule, you will see {noformat} // Finally, if we do not reduce the input size, we bail out if (RexLiteral.intValue(sortLimit.fetch) >= RelMetadataQuery.getRowCount(reducedInput)) { return false; } {noformat} It is using “ RelMetadataQuery.getRowCount” which is always at least 1. This is the problem that we resolved in CALCITE-987. To confirm this, I just run the q file : {noformat} set hive.mapred.mode=nonstrict; set hive.optimize.limitjointranspose=true; set hive.optimize.limitjointranspose.reductionpercentage=1f; set hive.optimize.limitjointranspose.reductiontuples=0; explain select * from src src1 right outer join ( select * from src src2 left outer join src src3 on src2.value = src3.value) src2 on src1.key = src2.key limit 0; {noformat} And I got {noformat} 2015-12-11T10:21:04,435 ERROR [c1efb099-f900-46dc-9f74-97af0944a99d main[]]: parse.CalcitePlanner (CalcitePlanner.java:genOPTree(301)) - CBO failed, skipping CBO. java.lang.RuntimeException: java.lang.StackOverflowError at org.apache.hadoop.hive.ql.parse.CalcitePlanner.rethrowCalciteException(CalcitePlanner.java:749) ~[hive-exec-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT] at org.apache.hadoop.hive.ql.parse.CalcitePlanner.getOptimizedAST(CalcitePlanner.java:645) ~[hive-exec-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT] at org.apache.hadoop.hive.ql.parse.CalcitePlanner.genOPTree(CalcitePlanner.java:264) [hive-exec-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT] at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:10076) [hive-exec-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT] at org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:223) [hive-exec-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT] at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:237) [hive-exec-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT] at org.apache.hadoop.hive.ql.parse.ExplainSemanticAnalyzer.analyzeInternal(ExplainSemanticAnalyzer.java:74) [hive-exec-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT] at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:237) [hive-exec-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT] at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:456) [hive-exec-2.1.0-SNAPSHOT.jar:?] at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:310) [hive-exec-2.1.0-SNAPSHOT.jar:?] at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1138) [hive-exec-2.1.0-SNAPSHOT.jar:?] at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1187) [hive-exec-2.1.0-SNAPSHOT.jar:?] at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1063) [hive-exec-2.1.0-SNAPSHOT.jar:?] {noformat} via [~pxiong] -- This message was sent by Atlassian JIRA (v6.3.4#6332)