update: 优化Alter Table字符集设置和转换语法的不同处理 #326
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@@ Coverage Diff @@
## master #326 +/- ##
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- Coverage 57.7866% 57.7782% -0.0085%
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Files 373 373
Lines 73806 73815 +9
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- Hits 42650 42649 -1
- Misses 26704 26712 +8
- Partials 4452 4454 +2 |
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对以下语法分别处理，第二个语法默认会通过osc执行：
ALTER TABLE tbl_name CHARACTER SET = charset_name;-- 只会影响新写入数据，旧数据的字符集不变化。ALTER TABLE tbl_name CONVERT TO CHARACTER SET utf8mb4;-- CONVERT还会修改现有数据的字符集，会锁表关联ISSUE：#315