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[HIVE-936] dynamic partitions creation based on values - Hive - [issue]
...If a Hive table is created as partitioned, DML could only inserted into one partitioin per query. Ideally partitions should be created on the fly based on the value of the partition columns....
http://issues.apache.org/jira/browse/HIVE-936    Author: Ning Zhang, 2011-12-16, 23:59
[HIVE-1416] Dynamic partition inserts left empty files uncleaned in hadoop 0.17 local mode - Hive - [issue]
...Hive parses the file name generated by tasks to figure out the task ID in order to generate files for empty buckets. Different hadoop versions and execution mode have different ways of namin...
http://issues.apache.org/jira/browse/HIVE-1416    Author: Ning Zhang, 2011-12-16, 23:59
[HIVE-1962] make a libthrift.jar and libfb303.jar in dist package for backward compatibility - Hive - [issue]
...We have seen an internal user that relies on Hive's distribution library libthrift.jar. After the upgrade of thrift jar to 0.5.0, the jar file is renamed to thrift-0.5.0.jar and similarly fo...
http://issues.apache.org/jira/browse/HIVE-1962    Author: Ning Zhang, 2011-12-16, 23:59
[HIVE-1806] The merge criteria on dynamic partitons should be per partiton - Hive - [issue]
...Currently the criteria of whether a merge job should be fired on dynamic generated partitions are is the average file size of files across all dynamic partitions. It is very common that some...
http://issues.apache.org/jira/browse/HIVE-1806    Author: Ning Zhang, 2011-12-16, 23:59
[HIVE-1471] CTAS should unescape the column name in the select-clause. - Hive - [issue]
...The following query {create table T as select `to` from S;}failed since `to` should be unescaped before creating the table....
http://issues.apache.org/jira/browse/HIVE-1471    Author: Ning Zhang, 2011-12-16, 23:59
[HIVE-1622] Use CombineHiveInputFormat for the merge job if hive.merge.mapredfiles=true - Hive - [issue]
...Currently map-only merge (using CombineHiveInputFormat) is only enabled for merging files generated by mappers. It should be used for files generated at readers as well....
http://issues.apache.org/jira/browse/HIVE-1622    Author: Ning Zhang, 2011-12-16, 23:59
[HIVE-1711] CREATE TABLE LIKE should not set stats in the new table - Hive - [issue]
...CREATE TABLE T LIKE S; will copy every parameters from T to S. It should not copy table level stats....
http://issues.apache.org/jira/browse/HIVE-1711    Author: Ning Zhang, 2011-12-16, 23:59
[HIVE-1699] incorrect partition pruning ANALYZE TABLE - Hive - [issue]
...If table T is partitioned, ANALYZE TABLE T PARTITION (...) COMPUTE STATISTICS; will gather stats for all partitions even though partition spec only chooses a subset....
http://issues.apache.org/jira/browse/HIVE-1699    Author: Ning Zhang, 2011-12-16, 23:59
[HIVE-1670] MapJoin throws EOFExeption when the mapjoined table has 0 column selected - Hive - [issue]
...select /*+mapjoin(b) */ sum(a.key) from src a join src b on (a.key=b.key); throws EOFException...
http://issues.apache.org/jira/browse/HIVE-1670    Author: Ning Zhang, 2011-12-16, 23:59
[HIVE-1655] Adding consistency check at jobClose() when committing dynamic partitions - Hive - [issue]
...In case of dynamic partition insert, FileSinkOperator generated a directory for a new partition and the files in the directory is named with '_tmp*'. When a task succeed, the file is renamed...
http://issues.apache.org/jira/browse/HIVE-1655    Author: Ning Zhang, 2011-12-16, 23:59
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