Commit Graph

18 Commits

Author SHA1 Message Date
Alexey Milovidov
17e3a4ff1f Implemented aggregate function 'count' with Nullable arguments to count number of not-NULL values [#CLICKHOUSE-2833]. 2017-02-10 12:02:10 +03:00
alexey-milovidov
0d5c0b8350 Proper behaviour of aggregate functions of nullable arguments (#473)
* Proper behaviour of aggregate functions of Nullable arguments [#CLICKHOUSE-2832].

* Proper behaviour of aggregate functions of Nullable arguments [#CLICKHOUSE-2832].
2017-02-10 09:03:42 +04:00
Vitaliy Lyudvichenko
37ed6a3038 Fixed dynamic complation errors. [#METR-22071] 2016-09-21 20:13:32 +03:00
Vitaliy Lyudvichenko
451a4b1d67 Added new Arena parameter to add() method of IAggregateFunction. [#METR-22071] 2016-09-21 20:13:32 +03:00
Alexey Milovidov
a4cb6a3de9 Fixed error with groupUniqArray aggregate function of Array arguments [#METR-20150]. 2016-02-20 21:11:50 +03:00
Alexey Milovidov
03ec2269fa dbms: better [#METR-19278]. 2015-12-23 10:00:33 +03:00
Alexey Milovidov
1889600e39 dbms: improved performance of Aggregator in non-compiled case [#METR-2944]. 2015-11-21 22:46:27 +03:00
Alexey Milovidov
49580a9048 dbms: added aggregate function quantileExactWeighted and companions [#METR-18778]. 2015-11-15 11:31:08 +03:00
Alexey Milovidov
a2efbc1efc dbms: renamed functions [#METR-18778]. 2015-11-15 09:23:44 +03:00
Alexey Milovidov
02fcbbbdd5 dbms: better [#METR-2944]. 2015-11-11 05:04:23 +03:00
Alexey Milovidov
7ed3228660 dbms: removed one virtual function call in aggregation inner loop [#METR-2944]. 2013-12-22 08:06:30 +00:00
Alexey Milovidov
235c9ce7dd dbms: improved performance of aggregation a little [#CONV-2944]. 2013-06-25 08:06:40 +00:00
Alexey Milovidov
fe0dd1d0b2 dbms: improvement [#CONV-2944]. 2013-06-21 20:34:19 +00:00
Alexey Milovidov
aeb201b726 dbms: continue of improvement [#CONV-2944]. 2013-02-08 23:41:05 +00:00
Alexey Milovidov
d4c64603a2 dbms: improvement of aggregation (incomplete) [#CONV-2944]. 2013-02-08 19:34:44 +00:00
Alexey Milovidov
cff1b81b34 dbms: development [#CONV-2944]. 2011-09-26 04:00:46 +00:00
Alexey Milovidov
13d0b57ca3 dbms: development [#CONV-2944]. 2011-09-25 05:07:47 +00:00
Alexey Milovidov
5c7ea6af1f dbms: development [#CONV-2944]. 2011-09-19 03:40:05 +00:00