Code: Add new system function crc32() #133
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This was referenced Jul 14, 2022
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What changes were proposed in this pull request?
Add the support for
CRC32()system function. User can compute crc32 checksum of a string likeSELECT crc32("abc");.Why are the changes needed?
Since MySQL has implemented this system function, oceanbase also need this function.
Will break the compatibility? How if so?
No, only add a function.
Does this PR introduce any user-facing change?
No.
How was this patch tested?
I have attached some test cases in the comment of the commit, which are the same as the cases in MySQL.
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