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Support GBK for string-related built-in functions #26816

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Tracked by #26812
zimulala opened this issue Aug 3, 2021 · 2 comments
Closed
16 tasks done
Tracked by #26812

Support GBK for string-related built-in functions #26816

zimulala opened this issue Aug 3, 2021 · 2 comments
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zimulala commented Aug 3, 2021 •
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The reference of built-in functions: https://dev.mysql.com/doc/refman/8.0/en/string-functions.html

Update: After some investigation, we found some common patterns in these functions. We introduce 2 internal builtin functions to_binary and from_binary to convert the charset from UTF-8, so that the changes can be unified:
@zimulala zimulala mentioned this issue Aug 3, 2021
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@zimulala zimulala added the help wanted Denotes an issue that needs help from a contributor. Must meet "help wanted" guidelines. label Aug 3, 2021
@xiongjiwei xiongjiwei mentioned this issue Aug 27, 2021
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@xiongjiwei xiongjiwei changed the title On the TiDB side, most string-related builtin functions need special processing after conversion from utf8 On the TiDB side, most string-related builtin functions need special processing Aug 27, 2021
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This was referenced Aug 30, 2021
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@tangenta tangenta changed the title On the TiDB side, most string-related builtin functions need special processing Support GBK for string-related built-in functions Sep 24, 2021
@zimulala zimulala mentioned this issue Nov 8, 2021
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Refactor PR：#30288

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