Is there an existing issue for the same feature request?
[X] I have checked the existing issues.
Is your feature request related to a problem?
CRC32() function is important in data migration and data comparison. It can be used to compare whether the data in two databases is the same: if the CRC32 sums are identical in both databases, the data in these columns is likely unchanged during data migration.
It can be used as below to check whether two columns from two databases are the same:
select (sum(crc32(concat_ws(',',`o_orderkey`,`o_custkey`,`o_orderstatus`,format( `o_totalprice`, 2),`o_orderdate`,`o_orderpriority`,`o_clerk`,`o_shippriority`,`o_comment`)) )) as `columns_md5__` from `tpch`.`orders` where 1=1 and ((`o_orderkey` >= 1)) and ((`o_orderkey` < 400001))
Is there an existing issue for the same feature request?
Is your feature request related to a problem?
CRC32() function is important in data migration and data comparison. It can be used to compare whether the data in two databases is the same: if the CRC32 sums are identical in both databases, the data in these columns is likely unchanged during data migration.
It can be used as below to check whether two columns from two databases are the same:
Describe the feature you'd like
Follow https://www.w3resource.com/mysql/mathematical-functions/mysql-crc32-function.php
Describe implementation you've considered
No response
Documentation, Adoption, Use Case, Migration Strategy
No response
Additional information
No response