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a8f6a3127d
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53 Commits

Author SHA1 Message Date
Alexey Milovidov
a8f6a3127d Implemented limited support for NULLs in IN operator [#CLICKHOUSE-4]. 2017-03-28 06:00:33 +03:00
alexey-milovidov
6d5bfc8c6f Refactoring of numeric DataTypes (#581) 
* Better code [#CLICKHOUSE-2].

* Addition to prev. revision [#CLICKHOUSE-2].

* Addition to prev. revision [#CLICKHOUSE-2].

* Addition to prev. revision [#CLICKHOUSE-2].
 2017-03-12 14:13:45 +04:00
Alexey Milovidov
f9a5902e76 Support for NULLs in function if: continued [#CLICKHOUSE-2873]. 2017-03-09 06:34:09 +03:00
Alexey Milovidov
f88b46c259 If for Nullable: continued [#CLICKHOUSE-2873]. 2017-03-08 00:40:46 +03:00
Alexey Milovidov
9224161223 If for Nullable: continued [#CLICKHOUSE-2873]. 2017-03-08 00:40:03 +03:00
Alexey Milovidov
130166ea0b If for Nullable: continued [#CLICKHOUSE-2873]. 2017-03-08 00:35:34 +03:00
Alexey Milovidov
7a3c2789c5 If for Nullable: continued [#CLICKHOUSE-2873]. 2017-03-08 00:32:36 +03:00
Alexey Milovidov
8314262f25 If for Nullable: continued [#CLICKHOUSE-2873]. 2017-03-07 23:52:09 +03:00
Alexey Milovidov
fe24bb25a0 If for Nullable types: additions [#CLICKHOUSE-2873]. 2017-03-07 23:42:01 +03:00
Alexey Milovidov
e20441eee6 Fixed error [#CLICKHOUSE-2873]. 2017-03-07 23:11:39 +03:00
Alexey Milovidov
3d01985d55 Fixed error [#CLICKHOUSE-4]. 2017-03-07 00:33:10 +03:00
Alexey Milovidov
dc78586115 Added support for NULLs for function if [#CLICKHOUSE-4]. 2017-03-06 10:16:29 +03:00
Alexey Milovidov
d7ad0f9fac Added support for NULLs for function if [#CLICKHOUSE-4]. 2017-03-06 10:08:27 +03:00
Alexey Milovidov
76e3c6076e Added support for NULLs for function if [#CLICKHOUSE-4]. 2017-03-06 09:46:45 +03:00
Alexey Milovidov
2b4f3b5d34 Renamed method (less confusion) [#METR-2944]. 2017-01-02 23:12:12 +03:00
Alexey Milovidov
3f678a3042 Functions: little better [#METR-2944]. 2016-12-29 22:38:10 +03:00
Alexey Milovidov
e97ecb6cf7 Merge branch 'master' into METR-19266 
Conflicts:
	dbms/CMakeLists.txt
	dbms/include/DB/Functions/FunctionsArray.h
	dbms/include/DB/Functions/FunctionsString.h
	dbms/include/DB/Parsers/ExpressionListParsers.h
	dbms/include/DB/Storages/MergeTree/MergeTreeBlockInputStream.h
	dbms/include/DB/Storages/MergeTree/MergeTreeReader.h
	dbms/include/DB/Storages/MergeTree/MergeTreeThreadBlockInputStream.h
	dbms/include/DB/Storages/MergeTree/MergedBlockOutputStream.h
	dbms/src/Core/ErrorCodes.cpp
	dbms/src/Parsers/ASTFunction.cpp
	dbms/src/Storages/MergeTree/MergeTreeData.cpp
	dbms/src/Storages/MergeTree/MergeTreeDataPart.cpp
	dbms/src/Storages/MergeTree/MergeTreeReader.cpp
	dbms/src/Storages/StorageLog.cpp
 2016-12-10 07:51:36 +03:00
Alexey Arno
f65e7b4a0f dbms: improvements [#METR-19266] 2016-08-18 17:25:02 +03:00
Alexey Arno
74ccf71a2a dbms: cleanup [#METR-19266] 2016-08-17 14:54:21 +03:00
Alexey Arno
568fe119fb dbms: Got rid of useless display code for CASE and IS NULL/IS NOT NULL. Also simplified CASE implementation. [#METR-19266] 2016-08-12 17:06:58 +03:00
Alexey Arno
3fcf4347cd dbms: More comments. Cleanups. Moved a lot of FunctionsArray code into implementation file. [#METR-19266] 2016-08-11 19:47:28 +03:00
Alexey Arno
a6ed503f49 dbms: Cleanup [#METR-19266] 2016-08-05 14:34:50 +03:00
Alexey Arno
8c02bc44c5 dbms: Added support for nullable parameters (conditions and/or branches) in the function multiIf [#METR-19266] 2016-08-04 18:06:27 +03:00
Alexey Arno
dcbe183d41 dbms: merged with master [#METR-19266] 2016-07-11 13:09:16 +03:00
Alexey Milovidov
003d63023b Fixed error [#METR-18149]. 2016-07-10 10:24:24 +03:00
Alexey Milovidov
e6e6953bf3 Miscellaneous modifications [#METR-2944]. 2016-07-10 05:33:50 +03:00
Alexey Milovidov
27360b8166 Added support for tuple arguments of function if [#METR-22033]. 2016-07-09 06:54:57 +03:00
Alexey Arno
f52403f623 dbms: Server: Feature development. [#METR-19266] 2016-07-06 12:47:55 +03:00
Alexey Milovidov
8c4abcdd43 Using std::shared_ptr for functions and AST [#METR-21503]. 2016-05-28 18:42:22 +03:00
Alexey Milovidov
4c7eb03b63 Using std::shared_ptr for data types [#METR-21503]. 2016-05-28 13:35:44 +03:00
Alexey Milovidov
be394f2c84 Using std::shared_ptr for data types [#METR-21503]. 2016-05-28 10:48:40 +03:00
Alexey Milovidov
4b7f461e46 Using std::shared_ptr for columns [#METR-21503]. 2016-05-28 08:31:36 +03:00
Alexey Arno
286baa8611 Merge 2016-05-04 02:19:14 +03:00
Alexey Arno
f2357d50b5 Merge 2016-04-18 17:31:32 +03:00
Alexey Milovidov
f7c09d58a5 Attempt to improve performance [#METR-20892]. 2016-04-15 03:33:21 +03:00
Alexey Milovidov
8ab8ab5a2b dbms: added 'override' to functions [#METR-18149]. 2015-10-12 02:36:45 +03:00
Andrey Mironov
44f6b22a55 dbms: fix function if() and ternary operator for same types. [#METR-17372] 2015-07-20 18:04:40 +03:00
Alexey Milovidov
5077e51fc7 dbms: implemented function 'if' for FixedString arguments [#METR-17352]. 2015-07-17 22:53:09 +03:00
Alexey Milovidov
b6ccb2f6f5 dbms: added support for arguments of type Array(String) for function if [#16700]. 2015-06-18 00:10:19 +03:00
Alexey Milovidov
0e01dad0a3 dbms: added support for numeric arrays for arguments of function if [#METR-16700]. 2015-06-17 05:02:53 +03:00
Alexey Milovidov
bb83c867fd dbms: added support for Array arguments of function 'if' (incomplete) [#METR-16700]. 2015-06-17 00:42:18 +03:00
Andrey Mironov
85e511fdab dbms: refactor IFunction descendants' registration in FunctionFactory 2014-11-12 21:04:49 +03:00
Alexey Milovidov
108a7850a5 dbms: improved performance on short queries [#METR-11571]. 2014-06-26 04:58:14 +04:00
Alexey Milovidov
63cff6a5a4 Improvement [#METR-2807]. 2014-04-08 11:58:53 +04:00
Alexey Milovidov
c640065f37 dbms: don't zero-fill columns with numbers [#METR-8582]. 2013-12-08 02:29:40 +00:00
Michael Kolupaev
dc3d84ac93 ClickHouse: type upscaling for if(). [#CONV-8764] 2013-10-08 12:30:43 +00:00
Alexey Milovidov
c611212c3f dbms: preparation [#CONV-2944]. 2013-09-15 05:51:43 +00:00
Alexey Milovidov
fe0dd1d0b2 dbms: improvement [#CONV-2944]. 2013-06-21 20:34:19 +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
Alexey Milovidov
70385e1229 Reverted experimental modification [#CONV-2944]. 2013-01-21 06:43:38 +00:00