[IMPALA-6275] Successful CTAS logs warning

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 2.11.0
• Fix Version/s: Impala 3.0, Impala 2.12.0
• Component/s: Frontend
• Labels: supportability
• Target Version: Product Backlog
• Epic Color: ghx-label-4
• Assignee: Fredy Wijaya
• Reporter: Tim Armstrong
• Created: 05/Dec/17 18:47
• Updated: 24/Feb/18 01:59
• Resolved: 23/Feb/18 16:20

Description

I just noticed this on my development branch (branched off master at 63f17e9ceaed92a28ea12567a36b746e54fffdb3). I'm not sure if it's new behaviour, but it's potentially confusing. I ran a successful CTAS for a table that didn't exist and got a stack trace in the warning log.

I1205 10:42:21.316118 14901 Frontend.java:909] Compiling query: create table new_table as select "foo"
W1205 10:42:21.320310 14901 Table.java:187] Could not load column statistics for: default.new_table
Java exception follows:
NoSuchObjectException(message:Specified database/table does not exist : default.new_table)
        at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$get_table_statistics_req_result$get_table_statistics_req_resultStandardScheme.read(ThriftHiveMetastore.java)
        at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$get_table_statistics_req_result$get_table_statistics_req_resultStandardScheme.read(ThriftHiveMetastore.java)
        at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$get_table_statistics_req_result.read(ThriftHiveMetastore.java)
        at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:86)
        at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Client.recv_get_table_statistics_req(ThriftHiveMetastore.java:3117)
        at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Client.get_table_statistics_req(ThriftHiveMetastore.java:3104)
        at org.apache.hadoop.hive.metastore.HiveMetaStoreClient.getTableColumnStatistics(HiveMetaStoreClient.java:1557)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.invoke(RetryingMetaStoreClient.java:101)
        at com.sun.proxy.$Proxy13.getTableColumnStatistics(Unknown Source)
        at org.apache.impala.catalog.Table.loadAllColumnStats(Table.java:185)
        at org.apache.impala.catalog.HdfsTable.loadSchema(HdfsTable.java:1527)
        at org.apache.impala.catalog.HdfsTable.load(HdfsTable.java:1182)
        at org.apache.impala.catalog.HdfsTable.load(HdfsTable.java:1146)
        at org.apache.impala.analysis.CreateTableAsSelectStmt.analyze(CreateTableAsSelectStmt.java:201)
        at org.apache.impala.analysis.AnalysisContext.analyze(AnalysisContext.java:388)
        at org.apache.impala.analysis.AnalysisContext.analyze(AnalysisContext.java:369)
        at org.apache.impala.service.Frontend.analyzeStmt(Frontend.java:920)
        at org.apache.impala.service.Frontend.createExecRequest(Frontend.java:1069)
        at org.apache.impala.service.JniFrontend.createExecRequest(JniFrontend.java:156)
I1205 10:42:21.320755 14901 Frontend.java:948] Compiled query.