[HIVE-22232] NPE when hive.order.columnalignment is set to false

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.0.0-alpha-1
• Component/s: CBO
• Labels: pull-request-available
• Assignee: Jesús Camacho Rodríguez Assign to me
• Reporter: Jesús Camacho Rodríguez
• Created: 24/Sep/19 04:59
• Updated: 27/Feb/24 22:23
• Resolved: 30/Sep/19 18:08

Description

When hive.order.columnalignment is disabled and the plan contains an Aggregate operator, we hit a NPE.

 java.lang.NullPointerException
	at org.apache.hadoop.hive.ql.optimizer.calcite.translator.ASTConverter.convert(ASTConverter.java:163)
	at org.apache.hadoop.hive.ql.optimizer.calcite.translator.ASTConverter.convert(ASTConverter.java:111)
	at org.apache.hadoop.hive.ql.parse.CalcitePlanner.getOptimizedAST(CalcitePlanner.java:1555)
	at org.apache.hadoop.hive.ql.parse.CalcitePlanner.genOPTree(CalcitePlanner.java:483)
	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:12630)
	at org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:357)
	at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:285)
	at org.apache.hadoop.hive.ql.parse.ExplainSemanticAnalyzer.analyzeInternal(ExplainSemanticAnalyzer.java:175)
	at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:285)
	at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:522)
	at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1385)
	at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:1332)
	at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:1327)
	at org.apache.hadoop.hive.ql.reexec.ReExecDriver.compileAndRespond(ReExecDriver.java:124)
	at org.apache.hadoop.hive.ql.reexec.ReExecDriver.run(ReExecDriver.java:217)
	at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:242)
...

Issue Links

• links to: GitHub Pull Request #783