module Sequel::DuplicateColumnsHandler
Constants
- CALLER_ARGS
:nocov:
Public Instance Methods
on_duplicate_columns(handler = (raise Error, "Must provide either an argument or a block to on_duplicate_columns" unless defined?(yield); nil), &block)
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Customize handling of duplicate columns for this dataset.
# File lib/sequel/extensions/duplicate_columns_handler.rb 48 def on_duplicate_columns(handler = (raise Error, "Must provide either an argument or a block to on_duplicate_columns" unless defined?(yield); nil), &block) 49 raise Error, "Cannot provide both an argument and a block to on_duplicate_columns" if handler && block 50 clone(:on_duplicate_columns=>handler||block) 51 end