Binglin Chang created HIVE-9196:
-----------------------------------
Summary: MetaStoreDirectSql.getTableStats may need to call
doDbSpecificInitializationsBeforeQuery
Key: HIVE-9196
URL: https://issues.apache.org/jira/browse/HIVE-9196
Project: Hive
Issue Type: Bug
Reporter: Binglin Chang
Priority: Minor
Our hive metastore server sometimes print logs like this:
{noformat}
2014-12-17 07:03:22,415 ERROR [pool-3-thread-154]: metastore.ObjectStore
(ObjectStore.java:handleDirectSqlError(2248)) - Direct SQL failed, falling back
to ORM
javax.jdo.JDODataStoreException: Error executing SQL query "select
"COLUMN_NAME", "COLUMN_TYPE", "LONG_LOW_VALUE", "LONG_HIGH_VALUE",
"DOUBLE_LOW_VALUE", "DOUBLE_HIGH_VALUE", "BIG_DECIMAL_LOW_VALUE",
"BIG_DECIMAL_HIGH_VALUE", "NUM_NULLS", "NUM_DISTINCTS", "AVG_COL_LEN",
"MAX_COL_LEN", "NUM_TRUES", "NUM_FALSES", "LAST_ANALYZED" from "TAB_COL_STATS"
where "DB_NAME" = ? and "TABLE_NAME" = ? and "COLUMN_NAME" in (?)".
at
org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:451)
at org.datanucleus.api.jdo.JDOQuery.executeWithArray(JDOQuery.java:321)
at
org.apache.hadoop.hive.metastore.MetaStoreDirectSql.getTableStats(MetaStoreDirectSql.java:879)
at
org.apache.hadoop.hive.metastore.ObjectStore$5.getSqlResult(ObjectStore.java:5754)
at
org.apache.hadoop.hive.metastore.ObjectStore$5.getSqlResult(ObjectStore.java:5751)
at
org.apache.hadoop.hive.metastore.ObjectStore$GetHelper.run(ObjectStore.java:2213)
at
org.apache.hadoop.hive.metastore.ObjectStore.getTableColumnStatisticsInternal(ObjectStore.java:5751)
at
org.apache.hadoop.hive.metastore.ObjectStore.getTableColumnStatistics(ObjectStore.java:5745)
at sun.reflect.GeneratedMethodAccessor21.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at
org.apache.hadoop.hive.metastore.RawStoreProxy.invoke(RawStoreProxy.java:108)
at $Proxy8.getTableColumnStatistics(Unknown Source)
at
org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.get_table_column_statistics(HiveMetaStore.java:3552)
at
org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Processor$get_table_column_statistics.getResult(ThriftHiveMetastore.java:9468)
at
org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Processor$get_table_column_statistics.getResult(ThriftHiveMetastore.java:9452)
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$1.run(HadoopThriftAuthBridge20S.java:666)
at
org.apache.hadoop.hive.thrift.HadoopThriftAuthBridge20S$Server$TUGIAssumingProcessor$1.run(HadoopThriftAuthBridge20S.java:662)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1589)
at
org.apache.hadoop.hive.thrift.HadoopThriftAuthBridge20S$Server$TUGIAssumingProcessor.process(HadoopThriftAuthBridge20S.java:662)
at
org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:244)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
NestedThrowablesStackTrace:
com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in
your SQL syntax; check the manual that corresponds to your MySQL server version
for the right syntax to use near '"TAB_COL_STATS" where "DB_NAME" =
'user_profile' and "TABLE_NAME" = 'md5_device' at line 1
at sun.reflect.GeneratedConstructorAccessor103.newInstance(Unknown
Source)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:377)
at com.mysql.jdbc.Util.getInstance(Util.java:360)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:978)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3887)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3823)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2435)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2582)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2530)
at
com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1907)
at
com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2030)
at
com.jolbox.bonecp.PreparedStatementHandle.executeQuery(PreparedStatementHandle.java:174)
at
org.datanucleus.store.rdbms.ParamLoggingPreparedStatement.executeQuery(ParamLoggingPreparedStatement.java:381)
at
org.datanucleus.store.rdbms.SQLController.executeStatementQuery(SQLController.java:504)
at
org.datanucleus.store.rdbms.query.SQLQuery.performExecute(SQLQuery.java:280)
at org.datanucleus.store.query.Query.executeQuery(Query.java:1786)
at
org.datanucleus.store.query.AbstractSQLQuery.executeWithArray(AbstractSQLQuery.java:339)
at org.datanucleus.api.jdo.JDOQuery.executeWithArray(JDOQuery.java:312)
at
org.apache.hadoop.hive.metastore.MetaStoreDirectSql.getTableStats(MetaStoreDirectSql.java:879)
at
org.apache.hadoop.hive.metastore.ObjectStore$5.getSqlResult(ObjectStore.java:5754)
at
org.apache.hadoop.hive.metastore.ObjectStore$5.getSqlResult(ObjectStore.java:5751)
at
org.apache.hadoop.hive.metastore.ObjectStore$GetHelper.run(ObjectStore.java:2213)
at
org.apache.hadoop.hive.metastore.ObjectStore.getTableColumnStatisticsInternal(ObjectStore.java:5751)
at
org.apache.hadoop.hive.metastore.ObjectStore.getTableColumnStatistics(ObjectStore.java:5745)
at sun.reflect.GeneratedMethodAccessor21.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at
org.apache.hadoop.hive.metastore.RawStoreProxy.invoke(RawStoreProxy.java:108)
at $Proxy8.getTableColumnStatistics(Unknown Source)
at
org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.get_table_column_statistics(HiveMetaStore.java:3552)
at
org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Processor$get_table_column_statistics.getResult(ThriftHiveMetastore.java:9468)
at
org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Processor$get_table_column_statistics.getResult(ThriftHiveMetastore.java:9452)
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$1.run(HadoopThriftAuthBridge20S.java:666)
at
org.apache.hadoop.hive.thrift.HadoopThriftAuthBridge20S$Server$TUGIAssumingProcessor$1.run(HadoopThriftAuthBridge20S.java:662)
at
org.apache.hadoop.hive.thrift.HadoopThriftAuthBridge20S$Server$TUGIAssumingProcessor$1.run(HadoopThriftAuthBridge20S.java:662)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1589)
at
org.apache.hadoop.hive.thrift.HadoopThriftAuthBridge20S$Server$TUGIAssumingProcessor.process(HadoopThriftAuthBridge20S.java:662)
at
org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:244)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
{noformat}
The error is probably because in mysql, a query with table name "quoted" should
call "SET @@session.sql_mode=ANSI_QUOTES" first, since the log is printed,
maybe in some cases sql_mode is not set properly.
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