module Sequel::SQL::StringConcatenationMethods
This module includes the + method. It is included in StringExpression and can be included elsewhere to allow the use of the + operator to represent concatenation of SQL Strings:
Public Instance Methods
+(ce)
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Return a StringExpression representing the concatenation of the receiver with the given argument.
Sequel[:x].sql_string + :y # => "x" || "y"
# File lib/sequel/sql.rb 975 def +(ce) 976 StringExpression.new(:'||', self, ce) 977 end