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The "Hive/Roadmap" page has been changed by Ning Zhang. http://wiki.apache.org/hadoop/Hive/Roadmap?action=diff&rev1=16&rev2=17 -------------------------------------------------- == Features actively being worked on == * ODBC driver + * semijoin == Short-term Features == * Support for various statistical functions like Median, Standard Deviation, Variance etc. @@ -16, +17 @@ * Integration with dumbo or map_reduce.py so that python code can be easily embedded in Hive == More long term Features(yet to be prioritized) == - * Support for Create Table as Select + * Support for Create Table as Select (is available on trunk and versions later than 0.4.0) * Support for Inserts without listing the partitioning columns explicitly - the query should be able to derive that * Support for Indexes * UNIQUE JOINS - that support a different semantics than the outer joins @@ -32, +33 @@ == Others == * Support for Column Alias * Support for Statistics. - These stats are needed to make optimization decisions - * Join Optimizations. - Semi join, FRJ techniques etc to do the join faster + * Join Optimizations. - FRJ techniques etc to do the join faster * Transformations in LOAD. - LOAD currently does not transform the input data if it is not in the format expected by the destination table. * Help on CLI. - add help to the CLI * Explode and Collect Operators. - Explode and collect operators to convert collections to individual items and vice versa.
