Convert some more helper functions to accept const reference to column_specification and column_identifier instead of shared_ptr. Signed-off-by: Pavel Solodovnikov <pa.solodovnikov@scylladb.com>
Convert some more helper functions to accept const reference to column_specification and column_identifier instead of shared_ptr. Signed-off-by: Pavel Solodovnikov <pa.solodovnikov@scylladb.com>