feat: add ignore nulls options to concat function #605
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This PR adds an
null_handling
option to the concat function.Some engines have two versions of the concat function. Where one ignores null arguments.
example:
Postgres has the
||
operator which doesn't ignore nulls andconcat
which does ignore nullshttps://www.postgresqltutorial.com/postgresql-string-functions/postgresql-concat-function/