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Posted to issues@hive.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2022/03/02 21:39:00 UTC
[jira] [Work logged] (HIVE-26000) DirectSQL to pruning partitions fails with postgres backend for Skewed-Partition tables
[ https://issues.apache.org/jira/browse/HIVE-26000?focusedWorklogId=735609&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-735609 ]
ASF GitHub Bot logged work on HIVE-26000:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 02/Mar/22 21:38
Start Date: 02/Mar/22 21:38
Worklog Time Spent: 10m
Work Description: nareshpr opened a new pull request #3073:
URL: https://github.com/apache/hive/pull/3073
### What changes were proposed in this pull request?
PartitionPruning via directSql is failing in postgres db for skewed tables
### Why are the changes needed?
Fallback to ORM is taking long time
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
We already have a testcase covering the issue (list_bucket_dml_4.q), it happens in postgres backend db.
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Issue Time Tracking
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Worklog Id: (was: 735609)
Remaining Estimate: 0h
Time Spent: 10m
> DirectSQL to pruning partitions fails with postgres backend for Skewed-Partition tables
> ---------------------------------------------------------------------------------------
>
> Key: HIVE-26000
> URL: https://issues.apache.org/jira/browse/HIVE-26000
> Project: Hive
> Issue Type: Bug
> Reporter: Naresh P R
> Assignee: Naresh P R
> Priority: Major
> Time Spent: 10m
> Remaining Estimate: 0h
>
>
>
> {code:java}
> 2022-03-02 20:37:56,421 INFO org.apache.hadoop.hive.metastore.PartFilterExprUtil: [pool-6-thread-200]: Unable to make the expression tree from expression string [((ds = '2008-04-08') and (UDFToDouble(hr) = 11.0D))]Error parsing partition filter; lexer error: null; exception NoViableAltException(24@[])
> 2022-03-02 20:37:56,593 WARN org.apache.hadoop.hive.metastore.ObjectStore: [pool-6-thread-200]: Falling back to ORM path due to direct SQL failure (this is not an error): Error executing SQL query "select "SKEWED_COL_VALUE_LOC_MAP"."SD_ID", "SKEWED_STRING_LIST_VALUES".STRING_LIST_ID, "SKEWED_COL_VALUE_LOC_MAP"."LOCATION", "SKEWED_STRING_LIST_VALUES"."STRING_LIST_VALUE" from "SKEWED_COL_VALUE_LOC_MAP" left outer join "SKEWED_STRING_LIST_VALUES" on "SKEWED_COL_VALUE_LOC_MAP"."STRING_LIST_ID_KID" = "SKEWED_STRING_LIST_VALUES"."STRING_LIST_ID" where "SKEWED_COL_VALUE_LOC_MAP"."SD_ID" in (51010) and "SKEWED_COL_VALUE_LOC_MAP"."STRING_LIST_ID_KID" is not null order by "SKEWED_COL_VALUE_LOC_MAP"."SD_ID" asc, "SKEWED_STRING_LIST_VALUES"."STRING_LIST_ID" asc, "SKEWED_STRING_LIST_VALUES"."INTEGER_IDX" asc". at org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:543) at org.datanucleus.api.jdo.JDOQuery.executeInternal(JDOQuery.java:391) at org.datanucleus.api.jdo.JDOQuery.execute(JDOQuery.java:216) at org.apache.hadoop.hive.metastore.MetastoreDirectSqlUtils.loopJoinOrderedResult(MetastoreDirectSqlUtils.java:131) at org.apache.hadoop.hive.metastore.MetastoreDirectSqlUtils.loopJoinOrderedResult(MetastoreDirectSqlUtils.java:109) at org.apache.hadoop.hive.metastore.MetastoreDirectSqlUtils.setSkewedColLocationMaps(MetastoreDirectSqlUtils.java:414) at org.apache.hadoop.hive.metastore.MetaStoreDirectSql.getPartitionsFromPartitionIds(MetaStoreDirectSql.java:967) at org.apache.hadoop.hive.metastore.MetaStoreDirectSql.getPartitionsFromPartitionIds(MetaStoreDirectSql.java:788) at org.apache.hadoop.hive.metastore.MetaStoreDirectSql.access$300(MetaStoreDirectSql.java:117) at org.apache.hadoop.hive.metastore.MetaStoreDirectSql$1.run(MetaStoreDirectSql.java:530) at org.apache.hadoop.hive.metastore.Batchable.runBatched(Batchable.java:73) at org.apache.hadoop.hive.metastore.MetaStoreDirectSql.getPartitionsViaSqlFilter(MetaStoreDirectSql.java:521) at org.apache.hadoop.hive.metastore.ObjectStore$10.getSqlResult(ObjectStore.java:3722);
> Caused by: ERROR: column SKEWED_STRING_LIST_VALUES.string_list_id does not exist
> {code}
>
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