Alexey Milovidov 2520c2e610 dbms: added small set optimization for aggregate function uniqHLL12 [#METR-2944].		2015-02-22 10:23:37 +03:00
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AggregateFunctions	dbms: added small set optimization for aggregate function uniqHLL12 [#METR-2944].	2015-02-22 10:23:37 +03:00
Client	dbms: Server: fixed RemoteBlockInputStream destructor policy [#METR-14410]	2015-02-20 17:43:22 +03:00
Columns	dbms: fixed error [#METR-2944].	2014-08-17 09:12:46 +04:00
Common	dbms: added SmallSet and SmallMap [#METR-2944].	2015-02-21 03:28:53 +03:00
Core	dbms: improved performance on short queries from wide tables [#METR-2944].	2015-02-15 16:30:07 +03:00
DataStreams	dbms: added setting 'group_by_two_level_threshold' for fine tuning [#METR-2944].	2015-02-22 08:51:16 +03:00
DataTypes	dbms: fixed error in prev. revision [#METR-2944].	2015-02-15 19:12:08 +03:00
Functions	Merge	2015-02-04 14:01:06 +03:00
Interpreters	dbms: Aggregator: added specialization for many (up to 256 bit) fixed-size keys (up to 3x performance improvement) [#METR-2944].	2015-02-22 08:53:16 +03:00
IO	Merge	2015-02-09 14:40:54 +03:00
Parsers	dbms: Server: fixed bug in UNION ALL [#METR-15077]	2015-02-13 14:40:58 +03:00
Server	Using std::make_unique [#METR-2807].	2015-02-11 00:10:58 +03:00
Storages	dbms: improved performance of reading string column [#METR-2944].	2015-02-15 15:38:21 +03:00
TableFunctions	Improvement [#METR-2807].	2014-07-01 05:03:16 +04:00