+1 I think we should create db if it does not exist. On Tue, Nov 5, 2019 at 11:08 PM Pratyaksh Sharma <[email protected]> wrote:
> Hi, > > While doing hive sync using HiveSyncTool, we first check if the target > table exists in hive. If not, we try to create it. However in this flow, if > the database itself does not exist, we do not create the database before > creating hive table, which results in exception like below - > > org.apache.hive.service.cli.HiveSQLException: Error while compiling > statement: FAILED: SemanticException [Error 10072]: Database does not > exist: test_db > at > > org.apache.hive.service.cli.operation.Operation.toSQLException(Operation.java:335) > at > > org.apache.hive.service.cli.operation.SQLOperation.prepare(SQLOperation.java:199) > at > > org.apache.hive.service.cli.operation.SQLOperation.runInternal(SQLOperation.java:262) > at org.apache.hive.service.cli.operation.Operation.run(Operation.java:247) > at > > org.apache.hive.service.cli.session.HiveSessionImpl.executeStatementInternal(HiveSessionImpl.java:575) > at > > org.apache.hive.service.cli.session.HiveSessionImpl.executeStatementAsync(HiveSessionImpl.java:561) > at sun.reflect.GeneratedMethodAccessor108.invoke(Unknown Source) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > > org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:78) > at > > org.apache.hive.service.cli.session.HiveSessionProxy.access$000(HiveSessionProxy.java:36) > at > > org.apache.hive.service.cli.session.HiveSessionProxy$1.run(HiveSessionProxy.java:63) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:422) > at > > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730) > at > > org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:59) > at com.sun.proxy.$Proxy68.executeStatementAsync(Unknown Source) > at > > org.apache.hive.service.cli.CLIService.executeStatementAsync(CLIService.java:315) > at > > org.apache.hive.service.cli.thrift.ThriftCLIService.ExecuteStatement(ThriftCLIService.java:566) > at > > org.apache.hive.service.rpc.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1557) > at > > org.apache.hive.service.rpc.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1542) > 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) > ... 3 more > Caused by: org.apache.hadoop.hive.ql.parse.SemanticException: Database does > not exist: test_db > at > > org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.getDatabase(BaseSemanticAnalyzer.java:2154) > > > So just wanted to discuss if we should try creating database first in above > case using query like - > > CREATE DATABASE|SCHEMA [IF NOT EXISTS] <database name> >
