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[HIVE-4734] Use custom ObjectInspectors for AvroSerde - Hive - [issue]
...Currently, the AvroSerde recursively copies all fields of a record from the GenericRecord to a List row object and provides the standard ObjectInspectors. Performance can be improved by prov...
http://issues.apache.org/jira/browse/HIVE-4734    Author: Mark Wagner, 2014-06-11, 02:30
[HIVE-3953] Reading of partitioned Avro data fails because of missing properties - Hive - [issue]
...After HIVE-3833, reading partitioned Avro data fails due to missing properties. The "avro.schema.(url|literal)" properties are not making it all the way to the SerDe. Non-partitioned data ca...
http://issues.apache.org/jira/browse/HIVE-3953    Author: Mark Wagner, 2014-04-03, 18:15
[HIVE-4732] Reduce or eliminate the expensive Schema equals() check for AvroSerde - Hive - [issue]
...The AvroSerde spends a significant amount of time checking schema equality. Changing to compare hashcodes (which can be computed once then reused) will improve performance....
http://issues.apache.org/jira/browse/HIVE-4732    Author: Mark Wagner, 2013-09-22, 10:43
Re: Proposing a 0.11.1 - Hive - [mail # dev]
...It'd be good to get both HIVE-3953 and HIVE-4789 in there. 3953 has been committed to trunk and it looks like 4789 is close.  Thanks, Mark  On Tue, Aug 13, 2013 at 10:02 AM, Owen O...
   Author: Mark Wagner, 2013-08-13, 17:58
[HIVE-4970] BinaryConverter does not respect nulls - Hive - [issue]
...Right now, the BinaryConverter in PrimitiveObjectInspectorConverter does not handle null values the same as the other converters....
http://issues.apache.org/jira/browse/HIVE-4970    Author: Mark Wagner, 2013-08-05, 18:19
Re: Hive index error - Hive - [mail # user]
...Hi Omkar,  What Serde does the table use? Given that you're able to index on leg_id it doesn't sound quite the same as the issue I hit. Is there any partitioning of the table?  -Ma...
   Author: Mark Wagner, 2013-08-01, 17:45
[expand - 2 more] - Re: Write access for the wiki - Hive - [mail # user]
...Yes, I created it right before emailing the list: https://cwiki.apache.org/confluence/display/~mwagner   On Tue, Jul 30, 2013 at 1:45 PM, Ashutosh Chauhan wrote:  ...
   Author: Mark Wagner, 2013-07-30, 21:15
[HIVE-4251] Indices can't be built on tables whose schema info comes from SerDe - Hive - [issue]
...Building indices on tables who get the schema information from the deserializer (e.g. Avro backed tables) doesn't work because when the column is checked to exist, the correct API isn't used...
http://issues.apache.org/jira/browse/HIVE-4251    Author: Mark Wagner, 2013-07-15, 18:55
Review Request: Initialize object inspectors with union of table properties and partition properties - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/11632/  Review request for hive and Ashutosh Chauhan.   Description  Change the initia...
   Author: Mark Wagner, 2013-06-04, 18:01
[HIVE-4491] Grouping by a struct throws an exception - Hive - [issue]
...Queries that require a shuffle with a struct as the key result in an exception: Caused by: java.lang.RuntimeException: Hash code on complex types not supported yet. at org.apache.hadoop.hive...
http://issues.apache.org/jira/browse/HIVE-4491    Author: Mark Wagner, 2013-05-03, 19:51
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