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26 Commits

Author SHA1 Message Date
Alexey Milovidov
4576a90ba0 Fixing warnings on clang [#METR-2807]. 2016-03-07 08:05:42 +03:00
Alexey Milovidov
8b3afeb60d Squashed commit of the following: 
commit f968e7e7f0d84c89fd26dea1d541bd9f6041d7c8
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Tue Feb 16 06:11:29 2016 +0300

    Addition [#METR-2944].

commit 7524981fa7c4f22929dd5009444a0ae28500f620
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Tue Feb 16 06:08:43 2016 +0300

    Fixed error (incomplete) [#METR-2944].

commit 2f1e7bf9f46cd9ce958ade9041c00ce067940fd2
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Tue Feb 16 05:37:43 2016 +0300

    Improving performance of row formats [#METR-2944].

commit 9848910f235863c9571ef1ebe0d87d4929ee283c
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Tue Feb 16 00:37:12 2016 +0300

    Improving performance of text formats [#METR-2944].

commit 3aedc7fd784af962e64ffdd10ec23ac53827d8e2
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Tue Feb 16 00:18:00 2016 +0300

    Improving performance of row formats [#METR-2944].

commit cb5932c2b0385604477e69c8262dc31a4bb4b23b
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Mon Feb 15 00:53:27 2016 +0300

    Fixed error.

commit 42863fd4eddeef594e846c598b92877b6ff86fa6
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Sun Feb 14 23:13:46 2016 +0300

    Improving performance of row formats [#METR-2944].

commit 71c6fb19a85a79297433ceb486fdb97e551d964f
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Sun Feb 14 16:58:56 2016 +0300

    Improving performance of row formats [#METR-2944].
 2016-02-16 19:39:39 +03:00
Alexey Milovidov
3519c3cea2 dbms: separated mysqlxx::Date and mysqlxx::DateTime [#METR-17973]. 2016-02-03 04:17:58 +03:00
Alexey Milovidov
c062fc1ce0 dbms: cutting dependency [#METR-2944]. 2016-01-12 05:21:15 +03:00
Andrey Mironov
b6930dafa1 dbms: support loading composite keys in MySQLDictionarySource [#METR-17328] 2015-11-16 20:49:39 +03:00
Andrey Mironov
0fd1fc9cdc dbms: add ComplexKeyCacheDictionary, not yet complete [#METR-17328] 
Requires a way of deallocating keys in memory Arena (a new type of arena, actually), MySQLDictionarySource not yet capable of requesting complex keys.
 2015-11-16 20:49:39 +03:00
Andrey Mironov
5c641ffc78 dbms: dictGet* functions for complex_key dictionary. No dictGet*OrDefault variants yet [#METR-17328] 2015-11-13 04:44:41 +03:00
Andrey Mironov
2642f2fec4 dbms: add parsing of complex key definitions [#METR-17328] 2015-11-12 19:29:06 +03:00
Andrey Mironov
8e4f30fff0 dbms: MongoDB dictionary source draft (actually it works, but there are some improvements to be made) [#METR-17854] 2015-10-09 17:51:31 +03:00
Alexey Milovidov
9facd5bc56 Removed link-time dependency [#METR-17973]. 2015-10-05 10:04:42 +03:00
Alexey Milovidov
fefd3791f1 Moved files [#METR-17973]. 2015-10-05 03:33:43 +03:00
Andrey Mironov
aa68fd2aec dbms: add expression support for id, range_min and range_max [#METR-17888] 
Fix type-checking of range_hashed dictionary with mysql as a source.
Parenthesise all expressions to avoid errors.
 2015-09-08 12:38:44 +03:00
Alexey Milovidov
dea3c8b8a4 dbms: external dictionaries: fixed bunch of errors; added optional parameter 'dont_check_update_time' for MySQL dictionary source [#METR-17508]. 2015-08-12 06:57:32 +03:00
Alexey Milovidov
8d8fa9d0fd dbms: more logging in MySQLDictionarySource [#METR-17508]. 2015-08-12 00:29:44 +03:00
Andrey Mironov
c4440ad829 dbms: RangeHashedDictionary implementation [#METR-17111] 2015-07-13 19:18:28 +03:00
Andrey Mironov
7f38ad390e dbms: allow specifying expressions for dictionary attributes [#METR-16432] 2015-05-26 18:09:53 +03:00
Andrey Mironov
f465feeb28 dbms: DictionarySource::loadIds pass ids by reference to const. 
Allow specifying "where" for MySQL and ClickHouse dictionary sources [#METR-16432]
 2015-05-22 16:25:59 +03:00
Andrey Mironov
8bc12dbbe4 dbms: system.dictionaries: add brief source description. [#METR-15569] 2015-03-25 13:10:35 +03:00
Andrey Mironov
ba0fcc32f9 dbms: MySQLDictionarySource: safely handle empty response. [#METR-13298] 2015-03-20 18:45:36 +03:00
Andrey Mironov
3b3f5b17c4 dbms: fix thread-unsafety: retain mysqlxx::Pool::Entry for the whole duration of a query. [#METR-13298] 2015-03-18 15:20:54 +03:00
Andrey Mironov
7196d9c987 dbms: fix usage of moved-from variable, drain mysqlxx query result completely. [#METR-13298] 2015-03-18 12:58:58 +03:00
Andrey Mironov
a032d7affb dbms: dictionary sources: escape column and table names; adjust max connections; MySQL support for CacheDictionary [#METR-13298] 2015-03-04 12:36:36 +03:00
Andrey Mironov
20eb5013a4 dbms: cache dictionary revamp [#METR-13298] 2015-02-26 17:53:45 +03:00
Alexey Milovidov
e09225d230 Addition to prev. revision [#METR-2807]. 2015-02-11 00:14:11 +03:00
Andrey Mironov
984aa5c4b5 dbms: extract external dictionaries management to a separate type [#METR-13298] 2015-02-10 20:40:40 +03:00
Andrey Mironov
168e1cd98d dbms: post-review corrections [#METR-13298] 
add dummy CacheDictionary (could not commit without it)
 2015-02-10 17:50:52 +03:00