Commit Graph

12 Commits

Author SHA1 Message Date
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
fdd65c50c4 [Bug] fix mem_tracker use-after-free & add UT for it (#3899) 2020-06-20 19:08:53 +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)
Let string functions support utf8 encoding
2020-05-08 12:52:46 +08:00
4a7a88ede1 [LSAN] Fix some memory leak detected by LSAN (#3326) 2020-04-22 22:59:44 +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)
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