Commit Graph

82 Commits

Author SHA1 Message Date
Alexey Milovidov
766ae8261a Added some missing ErrorCodes 2020-02-25 21:02:41 +03:00
Alexey Milovidov
c3e80485da
More strict aliasing 2020-02-22 10:19:39 +08:00
chertus
08a28d2dc2 fix pm join bug (wrong right equal range copy) 2019-09-18 21:44:44 +03:00
chertus
58fad78980 support MergeJoin nullable convertion (right side) 2019-09-17 19:55:11 +03:00
Alexey Milovidov
8966520801 Added "assert_cast" function as a replacement for static_cast for columns 2019-08-21 05:28:04 +03:00
Nikolai Kochetov
ced2721ce8 Fix deserializeAndInsertFromArena. (#5973) 2019-07-15 19:20:21 +03:00
chertus
0c634129da add IColumn.isNullable() 2019-07-01 14:44:19 +03:00
chertus
f19dee706a move IColumn.isColumnConst() outside of interface 2019-06-27 22:28:52 +03:00
chertus
db7c8748e9 remove IColumn.isColumnNullable() 2019-06-27 21:50:20 +03:00
chertus
65c0d23efa better casts to ColumnNullable 2019-06-26 20:20:33 +03:00
alesapin
d860b3912b Insert data in column nullable 2019-05-23 16:35:26 +03:00
alexey-milovidov
6db73152d2
Hardening debug build (experimental) (#4632)
* Hardening debug build: more granular memory mappings and ASLR; add memory protection for mark cache and index

* Addition to prev. revision

* Addition to prev. revision

* Addition to prev. revision
2019-03-10 06:16:51 +03:00
Vitaly Baranov
4b6cba9a8e IColumn::getPermutation() and IColumn::permutate() functions, "limit" parameter: change type UInt64 -> size_t. 2019-02-19 14:56:09 +03:00
Vitaly Baranov
833aa9189b IColumn::index() function, "limit" parameter: change type UInt64 -> size_t. 2019-02-19 14:47:41 +03:00
Alexey Milovidov
c603d270f4 Cleanups #4246 2019-02-10 18:17:45 +03:00
Alexey Milovidov
a8f09809f5 Simplified logic with "IColumn::convertToFullColumnIfConst" (suggested by Amos Bird) [#CLICKHOUSE-2] 2018-12-21 19:00:07 +03:00
Amos Bird
3cf2177268 Flexible fields assignment
Field f;

before:

f = Int64(-42);

after:

f = -42;
2018-10-24 08:47:33 +08:00
Alexey Milovidov
74fee0dc98 Enabling -Wshadow [#CLICKHOUSE-2] 2018-08-27 21:20:58 +03:00
Nikolai Kochetov
f56d16769b Added pre and post serialization for IDataType BinaryBulkWithMultipleStreams. Supported dictionary serialization format with single global dictionary (limited wit max_dictionary_size) and additional keys which are stored per granule. Changed IDataType::enumerateStream interface. Added (de)serialization params for binary bulk with multiple stream (de)serialization. Changed IColumn::index interface. 2018-06-26 17:12:21 +03:00
Nikolai Kochetov
4369613435 added IColumn::select 2018-04-23 19:40:25 +03:00
Nikolai Kochetov
476d4b339c Immutable construction for columns 2018-03-20 22:45:10 +03:00
Alexey Milovidov
c897e5ca39 Better [#CLICKHOUSE-2] 2018-03-03 18:36:20 +03:00
Alexey Milovidov
d899d3f8f5 Added functions toNumberOrNull from String argument #1322 2017-12-25 08:22:33 +03:00
Alexey Milovidov
7284a64740 Better semantic of sharing columns: development [#CLICKHOUSE-2]. 2017-12-16 00:32:25 +03:00
Alexey Milovidov
0b76b61c73 Better semantic of sharing columns: development [#CLICKHOUSE-2]. 2017-12-15 22:46:24 +03:00
Alexey Milovidov
fb38ef9a8e Better semantic of sharing columns: development [#CLICKHOUSE-2]. 2017-12-14 06:56:56 +03:00
Alexey Milovidov
f3bb24a3bf Better semantic of sharing columns: development [#CLICKHOUSE-2]. 2017-12-14 04:43:19 +03:00
Alexey Milovidov
c3015bece3 Miscellaneous [#CLICKHOUSE-2]. 2017-12-11 01:44:04 +03:00
Alexey Milovidov
de75e40528 Clarifications [#CLICKHOUSE-2]. 2017-12-11 00:05:21 +03:00
Alexey Milovidov
abf53189bb More strict checks on compositions of columns [#CLICKHOUSE-2]. 2017-12-09 20:32:18 +03:00
Alexey Milovidov
3def5f03f5 Cleanup semantics of data types [#CLICKHOUSE-2]. 2017-12-09 19:17:37 +03:00
Alexey Milovidov
d2cfda4d9b Cleanup semantics of data types [#CLICKHOUSE-2]. 2017-12-09 19:17:37 +03:00
Alexey Milovidov
acd78e4891 Better [#CLICKHOUSE-2]. 2017-12-02 00:13:25 +03:00
Alexey Zatelepin
bfd87add7d improve getExremes(), fix for ColumnNullable [#CLICKHOUSE-2] 2017-09-26 20:40:02 +03:00
Nikolai Kochetov
75be0b81d8 removed typeid_cast from IColumn.h 2017-07-13 23:58:19 +03:00
Nikolai Kochetov
985e449bd3 added IDataType::updateAvgValueSizeHints; renamed PODArray::allocated_size to PODArray::allocated_bytes; renamed renamed IColumn::allocatedSize to IColumn::allocatedBytes; removed IColumn.h from IDataType.h 2017-07-13 19:49:09 +03:00
Alexey Zatelepin
1cd936579d introduce IColumn::gather() [#CLICKHOUSE-3118] 2017-07-09 21:57:06 +03:00
Alexey Zatelepin
b03c87be39 fix nulls sorting when limit is greater than rows count [#CLICKHOUSE-3061] 2017-06-09 09:13:20 +03:00
Alexey Milovidov
f51b3992f3 Little better [#CLICKHOUSE-4]. 2017-04-17 23:19:09 +03:00
Vitaliy Lyudvichenko
82af2278fc Avoid code duplication near MergeTreeBlockInputStream. [#CLICKHOUSE-2]
Add preferred_block_size_bytes for non-uniform reader. [#CLICKHOUSE-2902]

Make enums test more deterministic. [#CLICKHOUSE-2]

Refactored MergeTree readers.

Tabs -> spaces.

Move include/DB/ -> src/.
2017-04-15 06:48:24 +03:00
Alexey Milovidov
310736cd7e Moved headers and sources to same place [#CLICKHOUSE-3]. 2017-04-01 12:22:42 +03:00
Alexey Milovidov
137ad95929 Changed tabs to spaces in code [#CLICKHOUSE-3]. 2017-04-01 11:35:09 +03:00
Alexey Milovidov
cc43f989bc Preparation [#CLICKHOUSE-4]. 2017-03-29 14:33:07 +03:00
Alexey Milovidov
a8f6a3127d Implemented limited support for NULLs in IN operator [#CLICKHOUSE-4]. 2017-03-28 06:00:33 +03:00
Alexey Milovidov
65beb6f961 Added support for NULLS FIRST and LAST in ORDER BY (continued) [#CLICKHOUSE-2882]. 2017-03-12 16:03:07 +03:00
Alexey Milovidov
7532a1d564 Added support for NULLS FIRST and LAST in ORDER BY [#CLICKHOUSE-2882]. 2017-03-12 15:56:59 +03:00
Alexey Milovidov
a3584e5a57 Fixed error [#CLICKHOUSE-2877]. 2017-03-11 04:29:45 +03:00
Alexey Milovidov
f15efc4e63 Fixed error [#CLICKHOUSE-2877]. 2017-03-11 04:25:27 +03:00
Alexey Milovidov
9c928a5b67 Fixed error [#CLICKHOUSE-2789]. 2017-03-09 06:57:51 +03:00
Alexey Milovidov
8314262f25 If for Nullable: continued [#CLICKHOUSE-2873]. 2017-03-07 23:52:09 +03:00