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Posted to dev@hive.apache.org by "Hive QA (JIRA)" <ji...@apache.org> on 2014/09/30 10:50:34 UTC
[jira] [Commented] (HIVE-8295) Add batch retrieve partition objects
for metastore direct sql
[ https://issues.apache.org/jira/browse/HIVE-8295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14152972#comment-14152972 ]
Hive QA commented on HIVE-8295:
-------------------------------
{color:red}Overall{color}: -1 at least one tests failed
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12671876/HIVE-8295.1.patch
{color:red}ERROR:{color} -1 due to 2 failed/errored test(s), 6370 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver_schemeAuthority
org.apache.hive.hcatalog.pig.TestOrcHCatLoader.testReadDataPrimitiveTypes
{noformat}
Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/1048/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/1048/console
Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-1048/
Messages:
{noformat}
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 2 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12671876
> Add batch retrieve partition objects for metastore direct sql
> --------------------------------------------------------------
>
> Key: HIVE-8295
> URL: https://issues.apache.org/jira/browse/HIVE-8295
> Project: Hive
> Issue Type: Bug
> Reporter: Selina Zhang
> Assignee: Selina Zhang
> Attachments: HIVE-8295.1.patch
>
>
> Currently in MetastoreDirectSql partition objects are constructed in a way that fetching partition ids first. However, if the partition ids that match the filter is larger than 1000, direct sql will fail with the following stack trace:
> {code}
> 2014-09-29 19:30:02,942 DEBUG [pool-1-thread-1] metastore.MetaStoreDirectSql (MetaStoreDirectSql.java:timingTrace(604)) - Direct SQL query in 122.085893ms + 13.048901ms, the query is [select "PARTITIONS"."PART_ID" from "PARTITIONS" inner join "TBLS" on "PARTITIONS"."TBL_ID" = "TBLS"."TBL_ID" and "TBLS"."TBL_NAME" = ? inner join "DBS" on "TBLS"."DB_ID" = "DBS"."DB_ID" and "DBS"."NAME" = ? inner join "PARTITION_KEY_VALS" "FILTER2" on "FILTER2"."PART_ID" = "PARTITIONS"."PART_ID" and "FILTER2"."INTEGER_IDX" = 2 where (("FILTER2"."PART_KEY_VAL" = ?))]
> 2014-09-29 19:30:02,949 ERROR [pool-1-thread-1] metastore.ObjectStore (ObjectStore.java:handleDirectSqlError(2248)) - Direct SQL failed, falling back to ORM
> javax.jdo.JDODataStoreException: Error executing SQL query "select "PARTITIONS"."PART_ID", "SDS"."SD_ID", "SDS"."CD_ID", "SERDES"."SERDE_ID", "PARTITIONS"."CREATE_TIME", "PARTITIONS"."LAST_ACCESS_TIME", "SDS"."INPUT_FORMAT", "SDS"."IS_COMPRESSED", "SDS"."IS_STOREDASSUBDIRECTORIES", "SDS"."LOCATION", "SDS"."NUM_BUCKETS", "SDS"."OUTPUT_FORMAT", "SERDES"."NAME", "SERDES"."SLIB" from "PARTITIONS" left outer join "SDS" on "PARTITIONS"."SD_ID" = "SDS"."SD_ID" left outer join "SERDES" on "SDS"."SERDE_ID" = "SERDES"."SERDE_ID" where "PART_ID" in (136,140,143,147,152,156,160,163,167,171,174,180,185,191,196,198,203,208,212,217...
> ) order by "PART_NAME" asc".
> at org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:422)
> at org.datanucleus.api.jdo.JDOQuery.executeWithArray(JDOQuery.java:321)
> at org.apache.hadoop.hive.metastore.MetaStoreDirectSql.getPartitionsViaSqlFilterInternal(MetaStoreDirectSql.java:331)
> at org.apache.hadoop.hive.metastore.MetaStoreDirectSql.getPartitionsViaSqlFilter(MetaStoreDirectSql.java:211)
> at org.apache.hadoop.hive.metastore.ObjectStore$3.getSqlResult(ObjectStore.java:1920)
> at org.apache.hadoop.hive.metastore.ObjectStore$3.getSqlResult(ObjectStore.java:1914)
> at org.apache.hadoop.hive.metastore.ObjectStore$GetHelper.run(ObjectStore.java:2213)
> at org.apache.hadoop.hive.metastore.ObjectStore.getPartitionsByExprInternal(ObjectStore.java:1914)
> at org.apache.hadoop.hive.metastore.ObjectStore.getPartitionsByExpr(ObjectStore.java:1887)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at org.apache.hadoop.hive.metastore.RawStoreProxy.invoke(RawStoreProxy.java:98)
> at com.sun.proxy.$Proxy8.getPartitionsByExpr(Unknown Source)
> at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.get_partitions_by_expr(HiveMetaStore.java:3800)
> at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Processor$get_partitions_by_expr.getResult(ThriftHiveMetastore.java:9366)
> at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Processor$get_partitions_by_expr.getResult(ThriftHiveMetastore.java:9350)
> at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
> at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
> at org.apache.hadoop.hive.thrift.HadoopThriftAuthBridge20S$Server$TUGIAssumingProcessor$1.run(HadoopThriftAuthBridge20S.java:617)
> at org.apache.hadoop.hive.thrift.HadoopThriftAuthBridge20S$Server$TUGIAssumingProcessor$1.run(HadoopThriftAuthBridge20S.java:613)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1637)
> at org.apache.hadoop.hive.thrift.HadoopThriftAuthBridge20S$Server$TUGIAssumingProcessor.process(HadoopThriftAuthBridge20S.java:613)
> at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run_aroundBody0(TThreadPoolServer.java:206)
> at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run_aroundBody1$advice(TThreadPoolServer.java:101)
> at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:1)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> NestedThrowablesStackTrace:
> java.sql.SQLSyntaxErrorException: ORA-01795: maximum number of expressions in a list is 1000
> {code}
> Add retrieve partition objects in batch for direct sql will solve this Oracle specific problem. And it also bring some performance benefit and will reduce the memory footprint.
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