Gopal V created HIVE-9748:
-----------------------------
Summary: MetastoreDirectSql fails for zero partition queries
Key: HIVE-9748
URL: https://issues.apache.org/jira/browse/HIVE-9748
Project: Hive
Issue Type: Bug
Components: Metastore
Affects Versions: 1.0.0
Reporter: Gopal V
Metastore Direct SQL throws a SQL Exception
{code}
2015-02-21 00:29:00,238 WARN [pool-3-thread-10]: metastore.ObjectStore
(ObjectStore.java:handleDirectSqlError(2400)) - Direct SQL failed
MetaException(message:See previous errors; Error executing SQL query "select
count("COLUMN_NAME") from "PART_COL_STATS" where "DB_NAME" = ? and "TABLE_NAME"
= ? and "COLUMN_NAME" in () and "PARTITION_NAME" in () group by
"PARTITION_NAME"
".)
at
org.apache.hadoop.hive.metastore.MetaStoreDirectSql.executeWithArray(MetaStoreDirectSql.java:1448)
at
org.apache.hadoop.hive.metastore.MetaStoreDirectSql.partsFoundForPartitions(MetaStoreDirectSql.java:1098)
at
org.apache.hadoop.hive.metastore.MetaStoreDirectSql.aggrColStatsForPartitions(MetaStoreDirectSql.java:1081)
at
org.apache.hadoop.hive.metastore.ObjectStore$8.getSqlResult(ObjectStore.java:6100)
at
org.apache.hadoop.hive.metastore.ObjectStore$8.getSqlResult(ObjectStore.java:6096)
at
org.apache.hadoop.hive.metastore.ObjectStore$GetHelper.run(ObjectStore.java:2365)
at
org.apache.hadoop.hive.metastore.ObjectStore.get_aggr_stats_for(ObjectStore.java:6115)
{code}
The query to trigger the issue an EXPLAIN query with column + partition stats
on.
{code}
explain select count(1) from store_sales where '2014-10-01' =ss_sold_date ;
{code}
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