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[HIVE-37] Hive: new syntax for specifying custom map/reduce scripts - Hive - [issue]
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...In Hive we not only supports SQL but also want to support custom scripts....
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http://issues.apache.org/jira/browse/HIVE-37
Author: Zheng Shao,
2011-12-17, 00:08
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[HIVE-263] TCTLSeparatedProtocol should use UTF-8 to decode the data - Hive - [issue]
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...TCTLSeparatedProtocol now uses the default character encoding. We should use UTF8 from hadoop Text class:Now:String row = new String(buf, 0, length);We want:String row; &n...
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http://issues.apache.org/jira/browse/HIVE-263
Author: Zheng Shao,
2011-12-17, 00:08
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[HIVE-39] Hive: we should be able to specify a column without a table/alias name - Hive - [issue]
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..."SELECT field1, field2 from table1" should work, just as "SELECT table1.field1, table1.field2 from table1" For join, the situation will be a bit more complicated. If the 2 join operand...
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http://issues.apache.org/jira/browse/HIVE-39
Author: Zheng Shao,
2011-12-17, 00:08
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[HIVE-288] Remove the old serde package - Hive - [issue]
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...It's not used by Hive any more. Users who need this [probably only inside Facebook] will move this code into their own source trees....
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http://issues.apache.org/jira/browse/HIVE-288
Author: Zheng Shao,
2011-12-17, 00:08
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[HIVE-124] aggregation on empty table should still return 1 row - Hive - [issue]
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...The query "SELECT COUNT(1) FROM f_status_update fsu WHERE FALSE" should return a single row with value 0.Our code treat that query as "SELECT 1, COUNT(1) FROM f_status_update fsu WHERE...
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http://issues.apache.org/jira/browse/HIVE-124
Author: Zheng Shao,
2011-12-17, 00:08
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[HIVE-264] TBinarySortable Protocol should support null characters - Hive - [issue]
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...Currently TBinarySortable Protocol does not support serializing null "\0" characters which confused a lot of users.We should support that....
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http://issues.apache.org/jira/browse/HIVE-264
Author: Zheng Shao,
2011-12-17, 00:08
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[HIVE-118] Add date related functions to Hive - Hive - [issue]
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...Add FromUnixTime, Year, Month, DayOfMonth, and Date functions as in mysql: http://dev.mysql.com/doc/refman/5.0/en/date-and-time-functions.html...
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http://issues.apache.org/jira/browse/HIVE-118
Author: Zheng Shao,
2011-12-17, 00:08
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[HIVE-404] Problems in "SELECT * FROM t SORT BY col1 LIMIT 100" - Hive - [issue]
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...Unless the user specify "set mapred.reduce.tasks=1;", he will see unexpected results with the query of "SELECT * FROM t SORT BY col1 LIMIT 100"Basically, in the first map-reduce job, e...
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http://issues.apache.org/jira/browse/HIVE-404
Author: Zheng Shao,
2011-12-17, 00:08
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[HIVE-180] Data Generator for thrift-serialized sequence files - Hive - [issue]
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...Add a data generator to create thrift-serialized sequence files....
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http://issues.apache.org/jira/browse/HIVE-180
Author: Zheng Shao,
2011-12-17, 00:08
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[HIVE-308] UNION ALL should create different destination directories for different operands - Hive - [issue]
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...The following query hangs:select * from (select 1 from zshao_lazy union all select 2 from zshao_lazy) a; The following query produce wrong results: (one map-reduce job overwrite/cannot ...
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http://issues.apache.org/jira/browse/HIVE-308
Author: Zheng Shao,
2011-12-17, 00:08
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