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[HIVE-698] Create temporary function for GenericUDAF - Hive - [issue]
...We don't have that capability for GenericUDAF yet. We should add it....
http://issues.apache.org/jira/browse/HIVE-698    Author: Zheng Shao, 2011-12-17, 00:07
[HIVE-720] Improve ByteStream by removing all synchronized method calls - Hive - [issue]
...org.apache.hadoop.hive.serde2.ByteStream has 2 inner classes: Input and Output, which inherits from ByteArrayInputStream and ByteArrayOutputStream.Both these classes have a lot of sychronize...
http://issues.apache.org/jira/browse/HIVE-720    Author: Zheng Shao, 2011-12-17, 00:07
[HIVE-790] race condition related to ScriptOperator + UnionOperator - Hive - [issue]
...ScriptOperator uses a second thread to output the rows to the children operators. In a corner case which contains a union, 2 threads might be outputting data into the same operator hierarchy...
http://issues.apache.org/jira/browse/HIVE-790    Author: Zheng Shao, 2011-12-17, 00:07
[HIVE-574] Hive should use ClassLoader from hadoop Configuration - Hive - [issue]
...See HIVE-338.Hive should always use the getClassByName method from hadoop Configuration, so that we choose the correct ClassLoader. Examples include all plug-in interfaces, including UDF/Gen...
http://issues.apache.org/jira/browse/HIVE-574    Author: Zheng Shao, 2011-12-17, 00:07
[HIVE-700] Fix test error by adding "DROP FUNCTION" - Hive - [issue]
...Since we added "Show Functions" in HIVE-580, test results will depend on what temporary functions are added to the system.We should add the capability of "DROP FUNCTION", and do that at the ...
http://issues.apache.org/jira/browse/HIVE-700    Author: Zheng Shao, 2011-12-17, 00:07
[HIVE-167] Hive: add a RegularExpressionDeserializer - Hive - [issue]
...We need a RegularExpressionDeserializer to read data based on a regex.  This will be very useful for reading files like apache log....
http://issues.apache.org/jira/browse/HIVE-167    Author: Zheng Shao, 2011-12-17, 00:07
[HIVE-624] Fix bug in TypeConverter - Hive - [issue]
...There is a bug in the Converter - we are converting all objects to Primitive Java objects instead of Writable.This has caused some queries to fail:SELECT IF(false, 1, cast(2 as smallint)) + ...
http://issues.apache.org/jira/browse/HIVE-624    Author: Zheng Shao, 2011-12-17, 00:07
[HIVE-654] Renaming the thrift SerDe - Hive - [issue]
...We recently moved ThriftSerDe from facebook thrift to open source thrift.However the name of the ThriftSerDe class didn't change, which makes it really hard to keep data-code compatibility.W...
http://issues.apache.org/jira/browse/HIVE-654    Author: Zheng Shao, 2011-12-17, 00:07
[HIVE-670] Explain should show output column names - Hive - [issue]
...Explain currently only shows the expressions (in which it references the output column names of the last operator).However, it does not show the output column names of the last operator, whi...
http://issues.apache.org/jira/browse/HIVE-670    Author: Zheng Shao, 2011-12-17, 00:07
[HIVE-416] Get rid of backtrack in Hive.g - Hive - [issue]
...Hive.g now still uses "backtrack=true". "backtrack" not only slows down the parsing in case of error, it can also produce wrong syntax error messages (usually based on the last try of the ba...
http://issues.apache.org/jira/browse/HIVE-416    Author: Zheng Shao, 2011-12-17, 00:07
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