48 Commits

Author	SHA1	Message	Date
Alexey Milovidov	f7c09d58a5	Attempt to improve performance [#METR-20892].	2016-04-15 03:33:21 +03:00
Alexey Milovidov	9c9ef5534c	PaddedPODArray: development [#METR-20892].	2016-04-15 00:26:06 +03:00
Alexey Milovidov	c062fc1ce0	dbms: cutting dependency [#METR-2944].	2016-01-12 05:21:15 +03:00
Andrey Mironov	aece1d21f8	dbms: improve dictGet functions for constant defaults [#METR-17328], [#METR-18520]	2015-11-20 18:53:23 +03:00
Andrey Mironov	6c8c0e03cb	dbms: slightly refactor most dictionaries, add dictHas function for all dictionaries supporting dictGet*OrDefault. [#METR-17328], [#METR-18520]	2015-11-19 16:15:02 +03:00
Andrey Mironov	8feafa0da2	dbms: add dictGet*OrDefault for all new dictionaries [#METR-17382]	2015-11-18 16:31:29 +03:00
Andrey Mironov	078cc8dbb4	dbms: significantly simplify ComplexKeyDictionary code and length [#METR-17328] ... Add commentary about dictGet*OrDefault to FlatDictionary.	2015-11-13 17:01:30 +03:00
Andrey Mironov	32614f5206	dbms: dictGetOrDefault for all types, explicit StringRef(string) [#METR-18520]	2015-11-10 12:29:30 +03:00
Andrey Mironov	f8e5fed856	dbms: dictGetStringOrDefault, other functions on the way [#METR-18520]	2015-11-06 17:54:04 +03:00
Alexey Milovidov	fefd3791f1	Moved files [#METR-17973].	2015-10-05 03:33:43 +03:00
Andrey Mironov	9d406de8c9	dbms: add dictionary name to messages of most exceptions occurring during their creation [#METR-17487]	2015-08-19 16:19:37 +03:00
Alexey Milovidov	18ed0b2829	dbms: external dictionaries: fixed errors [#METR-17508].	2015-08-12 07:21:10 +03:00
Alexey Milovidov	f39ad593f5	dbms: added optional property 'require_nonempty' for external dictionaries [#METR-17508].	2015-08-12 00:32:27 +03:00
Andrey Mironov	8ea2990e7d	dbms: ExternalDictionaries: remove most invididual getters	2015-07-10 17:43:49 +03:00
Andrey Mironov	4fca014e1b	dbms: reload initially failed dictionaries with exponential backoff [#METR-16702]	2015-06-09 19:18:49 +03:00
Andrey Mironov	095fd54ae8	dbms: correctly handle injective dictGet* functions during ExpressionAnalyzer's optimizations.	2015-05-13 19:11:24 +03:00
Andrey Mironov	2c58c9ea50	dbms: add system.dictionaries.query_count field [#METR- ... 15569]	2015-05-08 15:31:34 +03:00
Alexey Milovidov	114b3de689	dbms: cut dependencies [#METR-2944].	2015-04-16 09:12:35 +03:00
Andrey Mironov	6b605d10bb	dbms: correct load factor for FlatDictionary (based on capacity, not size). [#METR-15569]	2015-03-25 13:10:35 +03:00
Andrey Mironov	e25783995c	dbms: system.dictionaries: hit-rate, element count and load-factor. [#METR-15569]	2015-03-24 20:04:03 +03:00
Andrey Mironov	ca6f081dea	dbms: system.dictionaries: provide attribute names and types[#METR-13298]	2015-03-24 20:04:03 +03:00
Andrey Mironov	f38d552844	dbms: simplify return value of IDictionary::getTypeName [#METR-13298]	2015-03-24 15:26:19 +03:00
Andrey Mironov	51e1ad0591	dbms: show bytes_allocated in system.dictionaries for all types of dictionaries. [#METR-13298]	2015-03-24 15:12:48 +03:00
Andrey Mironov	4b259dfc01	dbms: IDictionary::getBytesAllocated	2015-03-24 14:30:16 +03:00
Andrey Mironov	f321a422b7	dbms: FlatDictionary: fix off-by-one error on resize. [#METR-13298]	2015-03-23 17:30:43 +03:00
Andrey Mironov	17da36aba2	dbms: allow using Date and DateTime with dictionaries. [#METR-13298]	2015-03-20 18:45:36 +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	f479939760	dbms: less macro code [#METR-13298]	2015-03-02 16:16:26 +03:00
Andrey Mironov	3f34c733dd	dbms: refactor FlatDictionary to use tuple and less macro-code[#METR-13298]	2015-02-27 16:12:30 +03:00
Andrey Mironov	20eb5013a4	dbms: cache dictionary revamp [#METR-13298]	2015-02-26 17:53:45 +03:00
Andrey Mironov	e175883dd3	dbms: remove redundant checks in FunctionDictIsIn. [#METR-13298]	2015-02-20 13:57:38 +03:00
Andrey Mironov	cf8a927150	dbms: invert the way multiple values are acquired from the dictionary [#METR-13298]	2015-02-19 18:28:24 +03:00
Alexey Milovidov	a9eb28c07d	Using std::make_unique [#METR-2807].	2015-02-11 00:10:58 +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
Andrey Mironov	345afb6059	dbms: store dictionary lifetime in dictionaries [#METR-13298]	2015-01-30 18:18:13 +03:00
Andrey Mironov	fb333b16d7	dbms: incapsulate dictionary source data and allow cloning [#METR-13298]; add cloning for dictionaries	2015-01-30 17:12:09 +03:00
Andrey Mironov	647cd1b0eb	dbms: check dictionary source modification prior to reloading [#METR-13298] ... Mysql and Clickhouse sources are not currently checked and will always say they are modified. Reload periods are not currently checked.	2015-01-29 18:47:21 +03:00
Andrey Mironov	a66af0668e	dbms: devirtualize dictionary access [#METR-13298]	2015-01-29 17:46:15 +03:00
Andrey Mironov	4bbdb2320e	dbms: add HashedDictionary [#METR-13298]	2015-01-29 16:53:48 +03:00
Andrey Mironov	95bb52b8e5	dbms: use PODArray with FlatDictionary [#METR-13298] ... remove IDictionarySource::reset	2015-01-28 19:23:52 +03:00
Andrey Mironov	e982b5c92d	dbms: add all integral and floating point types to IDictionary. [#METR-13298]	2015-01-28 18:02:05 +03:00
Andrey Mironov	f4e7d2d4f5	dbms: add dictGetHierarchy and dictIsIn. [#METR-13298]	2015-01-28 16:20:20 +03:00
Andrey Mironov	6b406df4d9	dbms: implement MysqlBlockInputStream. [#METR-13298]	2015-01-27 16:00:20 +03:00
Andrey Mironov	1b4b0d5779	dbms: MysqlDictionarySource with draft MysqlBockInputStream	2015-01-26 19:53:44 +03:00
Andrey Mironov	419d517867	dbms: add abstractions for dictionary sources	2015-01-26 18:27:51 +03:00
Andrey Mironov	a8c2d66076	dbms: fix error in populating attributes. [#METR-13298]	2015-01-22 17:41:05 +03:00
Andrey Mironov	92664ed612	dbms: sparse array implementation of FlatDictionary. [#METR-13298]	2015-01-22 17:32:38 +03:00
Andrey Mironov	300b7342e7	dbms: dummy types and functions for external dictionaries. [#METR-13298]	2015-01-21 14:39:48 +03:00