Move type_coercion
to the front of logical optimizer
#5235
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enhancement
New feature or request
type_coercion
to the front of logical optimizer
#5235
Is your feature request related to a problem or challenge? Please describe what you are trying to do.
This is just a placeholder, which we can't do this until completing #4615.
Type_coercion
and type checking is something we must do on a query, not an optional optimizing pass. So it is more reasonable to move it to the front of the logical optimization.Also, we should try to remove the
type_coercion
in physical plan, so that our queries can be totally statically typed.Describe the solution you'd like
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