Module: ArelExtensions::InsertManager

Defined in:
lib/arel_extensions/insert_manager.rb

Defined Under Namespace

Classes: BulkValues

Instance Method Summary collapse

Instance Method Details

#bulk_insert(cols, data) ⇒ Object 



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# File 'lib/arel_extensions/insert_manager.rb', line 6

def bulk_insert(cols, data)
	case cols.first
	when String, Symbol
		cols.each { |c|
			@ast.columns << @ast.relation[c]
		}
	when Array
		if String === cols.first.first
			@ast.columns = cols.map {|c| [@ast.relation[c.first]] }
		elsif Arel::Attributes::Attribute == cols.first.first
			@ast.columns = cols
		end
	when NilClass
		@ast.columns = @ast.relation.columns
	end
	self.values = BulkValues.new(@ast.columns, data)
end