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[SQL] Support MySQl LEFT function. #518

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Tracked by #454
dongzl opened this issue Nov 16, 2022 · 1 comment
Closed
Tracked by #454

[SQL] Support MySQl LEFT function. #518

dongzl opened this issue Nov 16, 2022 · 1 comment
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@dongzl
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dongzl commented Nov 16, 2022

What would you like to be added:

Why is this needed:

ref #454

official document:
https://dev.mysql.com/doc/refman/5.6/en/string-functions.html#function_left

code:
https://github.com/arana-db/arana/tree/master/pkg/runtime/function/scripts/string.js

reference code:
https://github.com/arana-db/arana/tree/master/pkg/runtime/function2/abs.go

@dongzl dongzl mentioned this issue Nov 16, 2022
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@dongzl dongzl changed the title LEFT [SQL] Support MySQl LEFT function. Nov 16, 2022
@dongzl dongzl added the SQL SQL support label Nov 16, 2022
@dongzl dongzl added this to the 0.2.0 milestone Nov 16, 2022
@mengchuang123
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Assigned to me.

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