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21 Commits

Author SHA1 Message Date
Alexey Milovidov
4b7f461e46 Using std::shared_ptr for columns [#METR-21503]. 2016-05-28 08:31:36 +03:00
Alexey Milovidov
8efb3e5ade Initial implementation of XML output format [#METR-20026]. 2016-02-14 05:37:42 +03:00
Andrey Mironov
0dc042536c dbms: refactor ColumnConstTuple materialization [#METR-19265] 2015-12-25 15:06:17 +03:00
Andrey Mironov
c483485eaf dbms: create a separate type for Tuple in Field [#METR-19265] 2015-12-25 15:06:17 +03:00
Alexey Milovidov
d23de31335 dbms: improved performance for very long arrays [#METR-17061]. 2015-06-29 10:41:23 +03:00
Alexey Milovidov
b308d79f5e dbms: improved performance of query parsing and analyzing with very long arrays [#METR-17061]. 2015-06-29 07:54:52 +03:00
Alexey Milovidov
108a7850a5 dbms: improved performance on short queries [#METR-11571]. 2014-06-26 04:58:14 +04:00
Michael Kolupaev
d2010d7876 ClickHouse: fixed FixedString. [#METR-9372] 2013-12-03 10:01:04 +00:00
Alexey Milovidov
c611212c3f dbms: preparation [#CONV-2944]. 2013-09-15 05:51:43 +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
a46833bbeb clickhouse: fixed build [#CONV-6788]. 2013-03-06 13:56:11 +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
Alexey Milovidov
7b3f533ecd Using own Field class instead of boost::variant (experimental) [#CONV-2944]. 2013-01-05 20:03:19 +00:00
Alexey Milovidov
b312f42808 dbms: reverted previous modification [#CONV-2944]. 2012-12-16 00:23:41 +00:00
Alexey Milovidov
62a8ecc749 dbms: probably improved performance of inserting, merging and sorting [#CONV-2944]. 2012-12-15 23:10:14 +00:00
Alexey Milovidov
5501a05fc6 dbms: development [#CONV-2944]. 2012-09-17 04:31:25 +00:00
Alexey Milovidov
4a80aaab00 dbms: development [#CONV-2944]. 2012-08-27 05:16:34 +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
bf568aa887 dbms: development [#CONV-2944]. 2011-11-06 06:22:52 +00:00