90bfd87660
[feature](function) add new function uuid() ( #14092 )
2022-11-10 14:55:41 +08:00
ffcb2f8525
[opt](exec) Replace get_utf8_byte_length function by array ( #13664 )
2022-10-27 09:46:41 +08:00
8a068c8c92
[function](string_function) add new string function 'not_null_or_empty' ( #13418 )
2022-10-19 11:10:37 +08:00
de4315c1c5
[feature](function) support initcap string function ( #13193 )
...
support `initcap` string function
2022-10-13 21:31:44 +08:00
12d6efa92b
[Bug](function) fix substr return null on row-based engine #12906
2022-09-27 08:47:32 +08:00
d8b6f09cc1
[Bugfix](string_functions) fix heap-buffer-overflow on find_in_set ( #12613 )
2022-09-15 08:43:10 +08:00
09b45f2b71
[Function](ELT)Add elt function ( #12321 )
2022-09-07 15:21:08 +08:00
fd0bd395ac
[Enhancement] Remove some unused include ( #10035 )
2022-06-17 10:47:25 +08:00
c9961c9bb9
[style] clang-format all c++ code ( #9305 )
...
- sh build-support/clang-format.sh to clang-format all c++ code
2022-04-29 16:14:22 +08:00
869fdff2f0
[refactor] add reference path for source file from impala ( #9115 )
...
According to the requirements of the APLv2, the referenced code needs to be marked with the path of the source code.
2022-04-20 12:29:57 +08:00
454b45bea3
[feature](vectorize)(function) support regexp&&sm4&&aes functions ( #8307 )
2022-03-08 13:14:02 +08:00
d3316ff567
[performance](function) Support SIMD function in some string function ( #7236 )
...
Support SIMD function in some string function：lrtim，rtrim，trim，reverse，hex
2021-12-06 10:24:26 +08:00
6c6380969b
[refactor] replace boost smart ptr with stl ( #6856 )
...
1. replace all boost::shared_ptr to std::shared_ptr
2. replace all boost::scopted_ptr to std::unique_ptr
3. replace all boost::scoped_array to std::unique<T[]>
4. replace all boost:thread to std::thread
2021-11-17 10:18:35 +08:00
58440b90f0
[Bug] Left() string function behaves not identically to the mysql implementation ( #6811 )
...
See Fix #6810
2021-10-15 10:17:21 +08:00
225bdb1fda
[Bug] fix replace function bug ( #6605 )
...
* fix replace function bug
* fix replace docs
2021-09-14 09:59:13 +08:00
b2f1e21a3b
[Bugs] Fix some bugs ( #6586 )
...
* fix regex lazy
* fix result file core
* fix dynamic partition replica and table name length bug
* fix replicanum 0
* fix delete bug
* renew proxy
Co-authored-by: morningman <chenmingyu@baidu.com >
2021-09-10 09:53:30 +08:00
577ff01094
[Bug][Function] Fix pad function wrong result when len.val==str_char_size ( #6564 )
...
like #6563 and #6562
2021-09-07 11:55:49 +08:00
285d44cd48
[BUG] Fix potential overflow exception when do money format for double ( #6408 )
...
* [BUG] Fix potential overflow bug when do money format for double
Co-authored-by: caiconghui <caiconghui@xiaomi.com >
2021-08-15 18:40:26 +08:00
2f5b06ae70
[Bug][Optimize] Fix race condition problem and optimize do_money_format function ( #6350 )
...
* [Bug][Optimize] Fix race condition problem and optimize do_money_format function
Co-authored-by: caiconghui <caiconghui@xiaomi.com >
2021-08-06 16:29:34 +08:00
13ef2c9e1d
[Function][Enhance] lower/upper case transfer function vectorized ( #6253 )
...
Currently, the function lower()/upper() can only handle one char at a time.
A vectorized function has been implemented, it makes performance 2 times faster. Here is the performance test:
The length of char: 26, test 100 times
vectorized-function-cost: 99491 ns
normal-function-cost: 134766 ns
The length of char: 260, test 100 times
vectorized-function-cost: 179341 ns
normal-function-cost: 344995 ns
2021-07-26 09:38:07 +08:00
c929a8935a
[Feature][Function] support bit_length function ( #6140 )
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support bit_length function like mysql
2021-07-08 09:40:30 +08:00
739c0268ff
[refactor] Remove decimal v1 related code from code base ( #6079 )
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remove ALL DECIMAL V1 type code ， this is a part of #6073
2021-07-07 10:26:32 +08:00
1999a0c26b
[optimization] open gcc strict-aliasing optimization ( #6034 )
...
* open gcc strict-aliasing optimization
* use -Werror=strick-alias
2021-06-18 11:39:24 +08:00
bde60280b8
[Optimize] use string_view instead of std::string in string function ( #6010 )
2021-06-16 09:40:13 +08:00
d790cc6a50
[BUG] Fixed the problem that substring function may access illegal address ( #5952 )
2021-06-03 18:38:10 +08:00
bb36de52a6
[Bug] Fix locate bug when start_pos larger than str len ( #4975 )
...
```
select locate('', 'abc', 10);
```
Return 0 not 10
2020-11-29 10:38:30 +08:00
6fedf5881b
[CodeFormat] Clang-format cpp sources ( #4965 )
...
Clang-format all c++ source files.
2020-11-28 18:36:49 +08:00
c00a5cb543
[Bug] Fix the core problem of function split_part and add the UT of core case ( #4721 )
...
issue:#4720
2020-10-13 10:09:39 +08:00
75e0ba32a1
Fixes some be typo ( #4714 )
2020-10-13 09:37:15 +08:00
1a30bcbf36
[SQL Function][Bug] Fix parse_url() bug ( #4429 )
...
The parameter 'part' of parse_url function does not support lower case, and parse protocol not right.
And This function does not support parse 'port'.
This PR tries to make parse_url function case insensitive and support parse 'port'.
The issue: #4451
2020-09-03 17:06:09 +08:00
bfb39a2826
[SQL][Function] Add replace() function ( #4347 )
...
replace is an user defined function, which is to replace all old substrings with a new substring in a string, as follow:
mysql> select replace("http://www.baidu.com:9090 ", "9090", "");
+------------------------------------------------------+
| replace('http://www.baidu.com:9090 ', '9090', '') |
+------------------------------------------------------+
| http://www.baidu.com : |
+------------------------------------------------------+
2020-08-20 09:28:53 +08:00
ba7d2dbf7b
[Function] Support utf-8 encoding in instr, locate, locate_pos, lpad, rpad ( #3638 )
...
Support utf-8 encoding for string function `instr`, `locate`, `locate_pos`, `lpad`, `rpad`
and add unit test for them
2020-05-22 14:34:26 +08:00
a656a7ddd4
Support append_trailing_char_if_absent function ( #3439 )
2020-05-09 08:59:34 +08:00
94b3a2bd50
[Bug] Fix string functions not support multibyte string ( #3345 )
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Let string functions support utf8 encoding
2020-05-08 12:52:46 +08:00
0d1e28746e
[Function] Support null_or_empty function ( #2977 )
...
It returns true if the string is empty or NULL. Otherwise it returns false.
2020-03-01 17:35:45 +08:00
89c7234c1c
Support starts_with (str, prefix) function ( #2813 )
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Support starts_with function
2020-01-21 14:09:08 +08:00
f071d5a307
Support ends_with function ( #2746 )
2020-01-14 22:37:20 +08:00
a9e8113b82
Fix heap-buffer-overflow in split_part() function in StringFunctions ( #1482 )
2019-07-15 23:00:37 +08:00
98bd4b4565
Add string function split_part ( #1451 )
2019-07-10 09:47:33 +08:00
b2a022b348
Add money_format function ( #1064 )
2019-04-29 18:31:24 +08:00
e5a5b6da16
Fix concat_ws return null when argument is null ( #923 )
...
#918
2019-04-15 19:54:02 +08:00
37b4cafe87
Change variable and namespace name in BE ( #268 )
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Change 'palo' to 'doris'
2018-11-02 10:22:32 +08:00
2868793b6b
Change license to Apache License 2.0 ( #262 )
2018-11-01 09:06:01 +08:00
2419384e8a
push 3.3.19 to github ( #193 )
...
* push 3.3.19 to github
* merge to 20ed420122a8283200aa37b0a6179b6a571d2837
2018-05-15 20:38:22 +08:00
e2311f656e
baidu palo
2017-08-11 17:51:21 +08:00
