Alexey Milovidov
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9e7813686e
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Merge branch 'master' into hierarchical-dictionaries-performance
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2017-03-25 20:53:41 +03:00 |
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Alexey Milovidov
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5546f7f75b
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Normalized formatting [#CLICKHOUSE-3].
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2017-03-09 07:26:17 +03:00 |
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Alexey Milovidov
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fbb0a3e734
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Working on performance of hierarchical external dictionaries [#METR-23747].
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2016-12-14 00:15:27 +03:00 |
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Alexey Milovidov
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dd1636abdd
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Improved performance of 'flat' and 'hashed' hierarchical external dictionaries [#METR-23747].
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2016-12-13 00:37:57 +03:00 |
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Yuri Dyachenko
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06032a6737
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use 'std::vector<bool> loaded_ids' for FlatDictionary::has()
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2016-08-25 23:09:58 +03:00 |
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Alexey Milovidov
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6c861fe798
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Style [#METR-2807].
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2016-08-07 12:09:18 +03:00 |
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Alexey Milovidov
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3ecfca51ba
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Splitted dictionaries to separate translation units [#METR-21527].
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2016-06-08 00:07:44 +03:00 |
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Alexey Milovidov
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3a668313b8
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Added implicit conversion to covering type for functions dictGetT [#METR-21527].
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2016-06-07 22:11:04 +03:00 |
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Alexey Milovidov
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f7c09d58a5
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Attempt to improve performance [#METR-20892].
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2016-04-15 03:33:21 +03:00 |
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Alexey Milovidov
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9c9ef5534c
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PaddedPODArray: development [#METR-20892].
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2016-04-15 00:26:06 +03:00 |
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Alexey Milovidov
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c062fc1ce0
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dbms: cutting dependency [#METR-2944].
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2016-01-12 05:21:15 +03:00 |
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Andrey Mironov
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aece1d21f8
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dbms: improve dictGet functions for constant defaults [#METR-17328], [#METR-18520]
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2015-11-20 18:53:23 +03:00 |
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Andrey Mironov
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6c8c0e03cb
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dbms: slightly refactor most dictionaries, add dictHas function for all dictionaries supporting dictGet*OrDefault. [#METR-17328], [#METR-18520]
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2015-11-19 16:15:02 +03:00 |
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Andrey Mironov
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8feafa0da2
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dbms: add dictGet*OrDefault for all new dictionaries [#METR-17382]
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2015-11-18 16:31:29 +03:00 |
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Andrey Mironov
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078cc8dbb4
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dbms: significantly simplify ComplexKeyDictionary code and length [#METR-17328]
Add commentary about dictGet*OrDefault to FlatDictionary.
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2015-11-13 17:01:30 +03:00 |
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Andrey Mironov
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32614f5206
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dbms: dictGetOrDefault for all types, explicit StringRef(string) [#METR-18520]
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2015-11-10 12:29:30 +03:00 |
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Andrey Mironov
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f8e5fed856
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dbms: dictGetStringOrDefault, other functions on the way [#METR-18520]
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2015-11-06 17:54:04 +03:00 |
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Alexey Milovidov
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fefd3791f1
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Moved files [#METR-17973].
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2015-10-05 03:33:43 +03:00 |
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Andrey Mironov
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9d406de8c9
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dbms: add dictionary name to messages of most exceptions occurring during their creation [#METR-17487]
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2015-08-19 16:19:37 +03:00 |
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Alexey Milovidov
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18ed0b2829
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dbms: external dictionaries: fixed errors [#METR-17508].
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2015-08-12 07:21:10 +03:00 |
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Alexey Milovidov
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f39ad593f5
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dbms: added optional property 'require_nonempty' for external dictionaries [#METR-17508].
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2015-08-12 00:32:27 +03:00 |
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Andrey Mironov
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8ea2990e7d
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dbms: ExternalDictionaries: remove most invididual getters
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2015-07-10 17:43:49 +03:00 |
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Andrey Mironov
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4fca014e1b
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dbms: reload initially failed dictionaries with exponential backoff [#METR-16702]
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2015-06-09 19:18:49 +03:00 |
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Andrey Mironov
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095fd54ae8
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dbms: correctly handle injective dictGet* functions during ExpressionAnalyzer's optimizations.
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2015-05-13 19:11:24 +03:00 |
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Andrey Mironov
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2c58c9ea50
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dbms: add system.dictionaries.query_count field [#METR-
15569]
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2015-05-08 15:31:34 +03:00 |
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Alexey Milovidov
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114b3de689
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dbms: cut dependencies [#METR-2944].
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2015-04-16 09:12:35 +03:00 |
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Andrey Mironov
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6b605d10bb
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dbms: correct load factor for FlatDictionary (based on capacity, not size). [#METR-15569]
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2015-03-25 13:10:35 +03:00 |
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Andrey Mironov
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e25783995c
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dbms: system.dictionaries: hit-rate, element count and load-factor. [#METR-15569]
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2015-03-24 20:04:03 +03:00 |
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Andrey Mironov
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ca6f081dea
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dbms: system.dictionaries: provide attribute names and types[#METR-13298]
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2015-03-24 20:04:03 +03:00 |
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Andrey Mironov
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f38d552844
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dbms: simplify return value of IDictionary::getTypeName [#METR-13298]
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2015-03-24 15:26:19 +03:00 |
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Andrey Mironov
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51e1ad0591
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dbms: show bytes_allocated in system.dictionaries for all types of dictionaries. [#METR-13298]
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2015-03-24 15:12:48 +03:00 |
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Andrey Mironov
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4b259dfc01
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dbms: IDictionary::getBytesAllocated
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2015-03-24 14:30:16 +03:00 |
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Andrey Mironov
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f321a422b7
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dbms: FlatDictionary: fix off-by-one error on resize. [#METR-13298]
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2015-03-23 17:30:43 +03:00 |
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Andrey Mironov
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17da36aba2
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dbms: allow using Date and DateTime with dictionaries. [#METR-13298]
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2015-03-20 18:45:36 +03:00 |
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Andrey Mironov
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a032d7affb
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dbms: dictionary sources: escape column and table names; adjust max connections; MySQL support for CacheDictionary [#METR-13298]
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2015-03-04 12:36:36 +03:00 |
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Andrey Mironov
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f479939760
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dbms: less macro code [#METR-13298]
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2015-03-02 16:16:26 +03:00 |
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Andrey Mironov
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3f34c733dd
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dbms: refactor FlatDictionary to use tuple and less macro-code[#METR-13298]
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2015-02-27 16:12:30 +03:00 |
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Andrey Mironov
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20eb5013a4
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dbms: cache dictionary revamp [#METR-13298]
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2015-02-26 17:53:45 +03:00 |
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Andrey Mironov
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e175883dd3
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dbms: remove redundant checks in FunctionDictIsIn. [#METR-13298]
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2015-02-20 13:57:38 +03:00 |
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Andrey Mironov
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cf8a927150
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dbms: invert the way multiple values are acquired from the dictionary [#METR-13298]
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2015-02-19 18:28:24 +03:00 |
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Alexey Milovidov
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a9eb28c07d
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Using std::make_unique [#METR-2807].
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2015-02-11 00:10:58 +03:00 |
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Andrey Mironov
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168e1cd98d
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dbms: post-review corrections [#METR-13298]
add dummy CacheDictionary (could not commit without it)
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2015-02-10 17:50:52 +03:00 |
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Andrey Mironov
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345afb6059
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dbms: store dictionary lifetime in dictionaries [#METR-13298]
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2015-01-30 18:18:13 +03:00 |
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Andrey Mironov
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fb333b16d7
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dbms: incapsulate dictionary source data and allow cloning [#METR-13298]; add cloning for dictionaries
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2015-01-30 17:12:09 +03:00 |
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Andrey Mironov
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647cd1b0eb
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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.
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2015-01-29 18:47:21 +03:00 |
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Andrey Mironov
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a66af0668e
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dbms: devirtualize dictionary access [#METR-13298]
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2015-01-29 17:46:15 +03:00 |
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Andrey Mironov
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4bbdb2320e
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dbms: add HashedDictionary [#METR-13298]
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2015-01-29 16:53:48 +03:00 |
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Andrey Mironov
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95bb52b8e5
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dbms: use PODArray with FlatDictionary [#METR-13298]
remove IDictionarySource::reset
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2015-01-28 19:23:52 +03:00 |
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Andrey Mironov
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e982b5c92d
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dbms: add all integral and floating point types to IDictionary. [#METR-13298]
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2015-01-28 18:02:05 +03:00 |
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Andrey Mironov
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f4e7d2d4f5
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dbms: add dictGetHierarchy and dictIsIn. [#METR-13298]
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2015-01-28 16:20:20 +03:00 |
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