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180 Commits

Author SHA1 Message Date
Sergey Fedorov
be9527f09f dbms: more read write functions for DataTypeAggregateFunction and ColumnAggregateFunction [METR-10894] 2014-05-22 18:09:10 +04:00
Alexey Milovidov
34eeed7ed3 Renamed mysqlxx::String and sqxxl::String to mysqlxx::Value and sqxxl::Value [#METR-2807]. 2014-05-20 02:05:33 +04:00
Alexey Milovidov
63cff6a5a4 Improvement [#METR-2807]. 2014-04-08 11:58:53 +04:00
Michael Kolupaev
262ffcd74b Fixed parametric aggregate functions in totals. [#METR-10566] 2014-03-25 22:16:40 +04:00
Alexey Milovidov
d2df453682 dbms: improved performance a little [#METR-2944]. 2014-03-10 17:26:44 +04:00
Alexey Milovidov
88058d9971 dbms: improved performance of short queries [#METR-2944]. 2014-03-10 16:25:37 +04:00
Alexey Milovidov
e3427c8e93 dbms: addition to prev. revision [#METR-8582]. 2013-12-08 02:50:50 +00:00
Michael Kolupaev
d5ebfa5076 ClickHouse: IDataType::deserializeBinary now appends to column. Previously it was appending for some types and overwriting for others. [#METR-9091] 2013-11-26 10:18:09 +00:00
Alexey Milovidov
3c1ec5bc34 dbms: allowed to return tuples as query result [#METR-8970]. 2013-10-26 19:00:13 +00:00
Michael Kolupaev
6a63256dc9 ClickHouse: throwing exception on nested nested types. [#CONV-2807] 2013-10-11 07:41:13 +00:00
Alexey Milovidov
1f06b7a95c dbms: less copying when reading fixed columns in large blocks [#CONV-2944]. 2013-09-08 00:00:25 +00:00
Alexey Milovidov
055eda8f81 dbms: reverted prev. modification [#CONV-2944]. 2013-09-07 03:56:27 +00:00
Alexey Milovidov
e8d5603a49 dbms: improved performance: less copying when reading fixed-size columns [#CONV-2944]. 2013-09-07 03:28:20 +00:00
Alexey Milovidov
105a83a705 dbms: fixed error with merging of arrays [#CONV-2944]. 2013-08-25 05:37:15 +00:00
Pavel Kartavyy
18d1ee2eb2 Fixed incorrect working with nested tables in ALTER [#conv-8383] 2013-08-14 16:52:40 +00:00
Vyacheslav Alipov
ef8cd52e73 added alias support for ARRAY JOIN section [#CONV-7967] 2013-07-30 17:25:46 +00:00
Vyacheslav Alipov
ac42eb45a4 SELECT and table reads/writes may be wokring now [NOT TESTED] [#CONV-7967] 2013-07-16 14:55:01 +00:00
Vyacheslav Alipov
a0b84c848a added and passed data_type_nested test [#CONV-7967] 2013-07-15 12:42:40 +00:00
Vyacheslav Alipov
00f2cceac0 tiny style improvement: deleted empty line [#CONV-7967] 2013-07-12 17:47:19 +00:00
Vyacheslav Alipov
067375cb69 fixed parsing of Nested DateType in DataTypeFactory [#CONV-7967] 2013-07-12 17:40:38 +00:00
Vyacheslav Alipov
090aae8e7b propagated [de]serialization to storages and (in|out)put streams [#CONV-7967] 2013-07-12 13:35:05 +00:00
Vyacheslav Alipov
73bc183ffc main classes and first draft of CREATE TABLE parser [#CONV-7967] 2013-07-11 17:35:56 +00:00
Alexey Milovidov
9c07d1b07f dbms: fixed error with serialization of FixedString columns [#CONV-8042]. 2013-06-29 19:01:54 +00:00
Alexey Milovidov
63bdaa2636 dbms: removed two wrong comments [#CONV-2944]. 2013-06-29 17:22:22 +00:00
Alexey Milovidov
780e2e98c1 dbms: tiny style improvement [#CONV-2944]. 2013-06-29 14:19:46 +00:00
Alexey Milovidov
4bc51482ce dbms: fixed writing arrays [#CONV-8022]. 2013-06-27 17:11:25 +00:00
Alexey Milovidov
dca754918c dbms: removed useless copy [#CONV-7962]. 2013-06-25 14:19:39 +00:00
Michael Kolupaev
878856a62b clickhouse: implemented individual array serialization [#CONV-7962]. 2013-06-25 13:24:55 +00:00
Vyacheslav Alipov
206414fb29 serializeTextJSON [#CONV-7445] 2013-05-16 12:52:09 +00:00
Alexey Milovidov
28c9579a5f Separated ColumnString from ColumnArray and ColumnFixedString from ColumnFixedArray; removed ColumnFixedArray [#CONV-2944]. 2013-05-05 15:25:25 +00:00
Michael Kolupaev
0f94ab34bf Merge 2013-03-27 10:07:23 +00:00
Michael Kolupaev
efed69fcc6 clickhouse: fixed bas_cast in ColumnConstArray (added nested type information) [#CONV-6788]. 2013-03-06 13:44:40 +00:00
Michael Kolupaev
c7149513d2 removed const_cast on std::string::data() where appropriate [#CONV-6704]. 2013-02-18 16:40:36 +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
3891f4a230 dbms: improved performance for queries with large aggregation result [#CONV-2944]. 2013-02-03 23:11:21 +00:00
Alexey Milovidov
0735bb7d60 dbms: improved performance of queries with large aggregation result [#CONV-2944]. 2013-02-03 18:39:09 +00:00
Alexey Milovidov
002d6a6178 dbms: tiny improvement [#CONV-2944]. 2013-01-07 08:27:39 +00:00
Alexey Milovidov
4c7a2a1198 dbms: improved performance of aggregating strings [#CONV-2944]. 2013-01-07 05:33:15 +00:00
Alexey Milovidov
7b3f533ecd Using own Field class instead of boost::variant (experimental) [#CONV-2944]. 2013-01-05 20:03:19 +00:00
Alexey Milovidov
494b212f3a dbms: removed VarUInt and VarInt data types [#CONV-2944]. 2012-12-14 20:24:26 +00:00
Alexey Milovidov
8e2e1b44bf dbms: fixed error [#CONV-2944]. 2012-12-13 19:23:58 +00:00
Alexey Milovidov
f2ebc5da89 dbms: fixed error [#CONV-2944]. 2012-12-12 17:46:23 +00:00
Alexey Milovidov
872d1318a5 dbms: fixed error [#CONV-2944]. 2012-12-12 17:16:44 +00:00
Alexey Milovidov
de13137958 dbms: changed signature of IDataType::serializeBinary [#CONV-2944]. 2012-12-11 20:31:39 +00:00
Alexey Milovidov
12afcb64ed Better diagnostics [#CONV-2807]. 2012-11-08 18:30:49 +00:00
Alexey Milovidov
ac9dca2366 dbms: fixed error [#CONV-2944]. 2012-10-24 20:02:08 +00:00
Alexey Milovidov
544dd9a596 dbms: probably fixed error with aggregate function serialization (incomplete) [#CONV-2944]. 2012-10-24 18:14:36 +00:00
Alexey Milovidov
325c02d43a dbms: development [#CONV-2944]. 2012-08-31 18:40:21 +00:00
Alexey Milovidov
7cbd700c74 dbms: development [#CONV-2944]. 2012-08-29 18:49:54 +00:00
Alexey Milovidov
4a80aaab00 dbms: development [#CONV-2944]. 2012-08-27 05:16:34 +00:00
Alexey Milovidov
44aa02f806 dbms: development [#CONV-2944]. 2012-08-27 05:13:14 +00:00
Alexey Milovidov
eefd3b34d9 dbms: development [#CONV-2944]. 2012-08-26 11:14:52 +00:00
Alexey Milovidov
464f4844b7 dbms: development [#CONV-2944]. 2012-08-26 06:48:39 +00:00
Alexey Milovidov
3eeaa09089 dbms: development [#CONV-2944]. 2012-08-02 17:43:45 +00:00
Alexey Milovidov
c390fcb123 dbms: development [#CONV-2944]. 2012-07-19 18:37:18 +00:00
Alexey Milovidov
89fde21e34 dbms: development [#CONV-2944]. 2012-07-18 19:16:16 +00:00
Alexey Milovidov
8700cff3f3 dbms: development [#CONV-2944]. 2012-07-18 18:27:42 +00:00
Alexey Milovidov
c899cd3c0d dbms: development [#CONV-2944]. 2012-05-30 03:30:29 +00:00
Alexey Milovidov
36ddb35e07 dbms: development [#CONV-2944]. 2011-10-03 04:06:34 +00:00
Alexey Milovidov
fcce7f6b81 dbms: development [#CONV-2944]. 2011-10-02 08:34:43 +00:00
Alexey Milovidov
13d0b57ca3 dbms: development [#CONV-2944]. 2011-09-25 05:07:47 +00:00
Alexey Milovidov
67d99d4773 dbms: development. 2011-09-19 01:42:16 +00:00
Alexey Milovidov
10861629ba dbms: development. 2011-08-18 20:38:01 +00:00
Alexey Milovidov
492cb89aa9 dbms: development [#CONV-2944]. 2011-08-18 20:33:20 +00:00
Alexey Milovidov
dbe5dda339 dbms: development [#CONV-2944]. 2011-08-15 00:55:43 +00:00
Alexey Milovidov
082aac3771 dbms: development [#CONV-2944]. 2011-08-12 18:27:39 +00:00
Alexey Milovidov
9f5cc680a4 dbms: development [#CONV-2504]. 2011-08-09 19:19:00 +00:00
Alexey Milovidov
e1dca98ecb dbms: development. 2011-08-07 02:08:22 +00:00
Alexey Milovidov
1677287005 dbms: development. 2010-06-07 17:50:50 +00:00
Alexey Milovidov
75545a34e1 dbms: development. 2010-06-04 19:06:32 +00:00
Alexey Milovidov
9e053a93f3 dbms: development 2010-06-04 18:38:56 +00:00
Alexey Milovidov
e0f951245a dbms: development 2010-06-04 18:25:25 +00:00
Alexey Milovidov
f0afeaf7e9 dbms: development. 2010-05-24 18:58:14 +00:00
Alexey Milovidov
ec705eddef dbms: development. 2010-05-21 19:52:50 +00:00
Alexey Milovidov
308942f9b2 dbms: development. 2010-05-18 18:51:51 +00:00
Alexey Milovidov
82d8dd1493 dbms: development. 2010-05-18 18:00:08 +00:00
Alexey Milovidov
8b8ecec919 dbms: development. 2010-05-18 17:53:21 +00:00
Alexey Milovidov
6609ba4c1b dbms: development. 2010-05-13 16:13:38 +00:00
Alexey Milovidov
f25307c662 dbms: development. 2010-03-12 18:25:35 +00:00