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Contents
# rubocop:disable Naming/MethodName
# rubocop:disable Naming/UncommunicativeMethodParamName
# rubocop:disable Metrics/AbcSize
module Arel
module Nodes
# https://www.postgresql.org/docs/10/functions-string.html
class Overlay < Arel::Nodes::Node
attr_reader :string
attr_reader :substring
attr_reader :start
attr_reader :length
def initialize(string, substring, start, length = nil)
@string = string
@substring = substring
@start = start
@length = length
end
end
end
module Visitors
class ToSql
def visit_Arel_Nodes_Overlay(o, collector)
collector << 'overlay('
visit o.string, collector
collector << ' placing '
visit o.substring, collector
collector << ' from '
visit o.start, collector
unless o.length.nil?
collector << ' for '
visit o.length, collector
end
collector << ')'
end
end
class Dot
def visit_Arel_Nodes_Overlay(o)
visit_edge o, 'string'
visit_edge o, 'substring'
visit_edge o, 'start'
visit_edge o, 'length'
end
end
end
end
# rubocop:enable Naming/MethodName
# rubocop:enable Naming/UncommunicativeMethodParamName
# rubocop:enable Metrics/AbcSize
Version data entries
10 entries across 10 versions & 1 rubygems