[HIVE-14138] CBO failed for select current_database()

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.3.0
• Component/s: CBO
• Assignee: Peter Vary
• Reporter: Peter Vary
• Created: 30/Jun/16 08:08
• Updated: 27/Feb/24 22:24
• Resolved: 06/Jul/16 22:18

Description

When issuing the following query, with hive.cbo.enable set to true:
select current_database();

The following exception is printed to the Hiveserver2 logs:

2016-06-30T09:58:24,146 ERROR [HiveServer2-Handler-Pool: Thread-33] parse.CalcitePlanner: CBO failed, skipping CBO.
org.apache.hadoop.hive.ql.optimizer.calcite.CalciteSemanticException: Unsupported
at org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.genLogicalPlan(CalcitePlanner.java:3136)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.apply(CalcitePlanner.java:940)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.apply(CalcitePlanner.java:894)
at org.apache.calcite.tools.Frameworks$1.apply(Frameworks.java:113)
at org.apache.calcite.prepare.CalcitePrepareImpl.perform(CalcitePrepareImpl.java:969)
at org.apache.calcite.tools.Frameworks.withPrepare(Frameworks.java:149)
at org.apache.calcite.tools.Frameworks.withPlanner(Frameworks.java:106)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner.getOptimizedAST(CalcitePlanner.java:712)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner.genOPTree(CalcitePlanner.java:280)
at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:10795)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:239)
at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:250)
at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:438)
at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:329)
at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1159)
at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:1146)
at org.apache.hive.service.cli.operation.SQLOperation.prepare(SQLOperation.java:191)
at org.apache.hive.service.cli.operation.SQLOperation.runInternal(SQLOperation.java:276)
at org.apache.hive.service.cli.operation.Operation.run(Operation.java:324)
at org.apache.hive.service.cli.session.HiveSessionImpl.executeStatementInternal(HiveSessionImpl.java:464)
at org.apache.hive.service.cli.session.HiveSessionImpl.executeStatementAsync(HiveSessionImpl.java:451)
at org.apache.hive.service.cli.CLIService.executeStatementAsync(CLIService.java:295)
at org.apache.hive.service.cli.thrift.ThriftCLIService.ExecuteStatement(ThriftCLIService.java:509)
at org.apache.hive.service.rpc.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1437)
at org.apache.hive.service.rpc.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1422)
at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
at org.apache.hive.service.auth.TSetIpAddressProcessor.process(TSetIpAddressProcessor.java:56)
at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:286)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)

Issue Links

• blocks: HIVE-14123 Add beeline configuration option to show database in the prompt