Reuses the type variable values of knownColumn (e.g. the size of Varchar(200)) when it matches type, since execution results and relation casts do not always report them.
knownColumn
Varchar(200)
type
Reuses the type variable values of
knownColumn(e.g. the size ofVarchar(200)) when it matchestype, since execution results and relation casts do not always report them.