[ https://issues.apache.org/jira/browse/HIVE-24448?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated HIVE-24448: ---------------------------------- Labels: pull-request-available (was: ) > Support case-sensitivity for tables in REMOTE database. > ------------------------------------------------------- > > Key: HIVE-24448 > URL: https://issues.apache.org/jira/browse/HIVE-24448 > Project: Hive > Issue Type: Sub-task > Components: HiveServer2 > Affects Versions: 4.0.0 > Reporter: Naveen Gangam > Assignee: Sai Hemanth Gantasala > Priority: Major > Labels: pull-request-available > Time Spent: 10m > Remaining Estimate: 0h > > Hive tables are case-insensitive. So any case specified in user queries are > converted to lower case for query planning and all of the HMS metadata is > also persisted as lower case names. > However, with REMOTE data sources, certain data source will support > case-sensitivity for tables. > So HiveServer2 query planner needs to preserve user-provided case to be used > with HMS APIs, for HMS to be able to fetch the metadata from a remote data > source. > We now see something like this > {noformat} > 2020-11-25T16:45:36,402 WARN [HiveServer2-Handler-Pool: Thread-76] > thrift.ThriftCLIService: Error executing statement: > org.apache.hive.service.cli.HiveSQLException: Error while compiling > statement: FAILED: RuntimeException > MetaException(message:org.apache.hadoop.hive.serde2.SerDeException > org.apache.hive.storage.jdbc.exception.HiveJdbcDatabaseAccessException: Error > while trying to get column names: Table 'hive1.txns' doesn't exist) > at > org.apache.hive.service.cli.operation.Operation.toSQLException(Operation.java:365) > ~[hive-service-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hive.service.cli.operation.SQLOperation.prepare(SQLOperation.java:206) > ~[hive-service-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hive.service.cli.operation.SQLOperation.runInternal(SQLOperation.java:262) > ~[hive-service-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hive.service.cli.operation.Operation.run(Operation.java:277) > ~[hive-service-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hive.service.cli.session.HiveSessionImpl.executeStatementInternal(HiveSessionImpl.java:560) > ~[hive-service-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hive.service.cli.session.HiveSessionImpl.executeStatementAsync(HiveSessionImpl.java:545) > ~[hive-service-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at sun.reflect.GeneratedMethodAccessor68.invoke(Unknown Source) ~[?:?] > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > ~[?:1.8.0_231] > at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_231] > at > org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:78) > ~[hive-service-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hive.service.cli.session.HiveSessionProxy.access$000(HiveSessionProxy.java:36) > ~[hive-service-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hive.service.cli.session.HiveSessionProxy$1.run(HiveSessionProxy.java:63) > ~[hive-service-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at java.security.AccessController.doPrivileged(Native Method) > ~[?:1.8.0_231] > at javax.security.auth.Subject.doAs(Subject.java:422) ~[?:1.8.0_231] > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1682) > ~[hadoop-common-3.1.0.jar:?] > at > org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:59) > ~[hive-service-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at com.sun.proxy.$Proxy43.executeStatementAsync(Unknown Source) ~[?:?] > at > org.apache.hive.service.cli.CLIService.executeStatementAsync(CLIService.java:315) > ~[hive-service-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hive.service.cli.thrift.ThriftCLIService.ExecuteStatement(ThriftCLIService.java:571) > ~[hive-service-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hive.service.rpc.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1550) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hive.service.rpc.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1530) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:38) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:38) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hive.service.auth.TSetIpAddressProcessor.process(TSetIpAddressProcessor.java:56) > ~[hive-service-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:313) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > ~[?:1.8.0_231] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > ~[?:1.8.0_231] > at java.lang.Thread.run(Thread.java:748) [?:1.8.0_231] > Caused by: java.lang.RuntimeException: > MetaException(message:org.apache.hadoop.hive.serde2.SerDeException > org.apache.hive.storage.jdbc.exception.HiveJdbcDatabaseAccessException: Error > while trying to get column names: Table 'hive1.txns' doesn't exist) > at > org.apache.hadoop.hive.ql.metadata.Table.getDeserializerFromMetaStore(Table.java:325) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.metadata.Table.getDeserializer(Table.java:305) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genTablePlan(SemanticAnalyzer.java:11342) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:11701) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:11660) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genOPTree(SemanticAnalyzer.java:12442) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.CalcitePlanner.genOPTree(CalcitePlanner.java:718) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:12553) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:443) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:302) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at org.apache.hadoop.hive.ql.Compiler.analyze(Compiler.java:223) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at org.apache.hadoop.hive.ql.Compiler.compile(Compiler.java:104) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:469) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:421) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:385) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:379) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.reexec.ReExecDriver.compileAndRespond(ReExecDriver.java:125) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hive.service.cli.operation.SQLOperation.prepare(SQLOperation.java:199) > ~[hive-service-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > ... 26 more > Caused by: org.apache.hadoop.hive.metastore.api.MetaException: > org.apache.hadoop.hive.serde2.SerDeException > org.apache.hive.storage.jdbc.exception.HiveJdbcDatabaseAccessException: Error > while trying to get column names: Table 'hive1.txns' doesn't exist > at > org.apache.hadoop.hive.metastore.HiveMetaStoreUtils.getDeserializer(HiveMetaStoreUtils.java:98) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.metastore.HiveMetaStoreUtils.getDeserializer(HiveMetaStoreUtils.java:77) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.metadata.Table.getDeserializerFromMetaStore(Table.java:323) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.metadata.Table.getDeserializer(Table.java:305) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genTablePlan(SemanticAnalyzer.java:11342) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:11701) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:11660) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genOPTree(SemanticAnalyzer.java:12442) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.CalcitePlanner.genOPTree(CalcitePlanner.java:718) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:12553) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:443) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:302) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at org.apache.hadoop.hive.ql.Compiler.analyze(Compiler.java:223) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at org.apache.hadoop.hive.ql.Compiler.compile(Compiler.java:104) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:469) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:421) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:385) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:379) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.reexec.ReExecDriver.compileAndRespond(ReExecDriver.java:125) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hive.service.cli.operation.SQLOperation.prepare(SQLOperation.java:199) > ~[hive-service-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > {noformat} -- This message was sent by Atlassian Jira (v8.3.4#803005)