Class: ActiveRecord::ConnectionAdapters::Redshift::Name

Inherits:
Object
  • Object
show all
Defined in:
lib/active_record/connection_adapters/redshift_7_0/utils.rb,
lib/active_record/connection_adapters/redshift_7_1/utils.rb

Overview

Value Object to hold a schema qualified name. This is usually the name of a PostgreSQL relation but it can also represent schema qualified type names. schema and identifier are unquoted to prevent double quoting.

Constant Summary collapse

SEPARATOR =

:nodoc:

'.'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(schema, identifier) ⇒ Name

Returns a new instance of Name.



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# File 'lib/active_record/connection_adapters/redshift_7_0/utils.rb', line 14

def initialize(schema, identifier)
  @schema = unquote(schema)
  @identifier = unquote(identifier)
end

Instance Attribute Details

#identifier ⇒ Object (readonly)

Returns the value of attribute identifier.



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# File 'lib/active_record/connection_adapters/redshift_7_0/utils.rb', line 12

def identifier
  @identifier
end

#schema ⇒ Object (readonly)

Returns the value of attribute schema.



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# File 'lib/active_record/connection_adapters/redshift_7_0/utils.rb', line 12

def schema
  @schema
end

Instance Method Details

#==(other) ⇒ Object Also known as: eql? 



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# File 'lib/active_record/connection_adapters/redshift_7_0/utils.rb', line 31

def ==(other)
  other.class == self.class && other.parts == parts
end

#hash ⇒ Object 



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# File 'lib/active_record/connection_adapters/redshift_7_0/utils.rb', line 36

def hash
  parts.hash
end

#quoted ⇒ Object 



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# File 'lib/active_record/connection_adapters/redshift_7_0/utils.rb', line 23

def quoted
  if schema
    PG::Connection.quote_ident(schema) << SEPARATOR << PG::Connection.quote_ident(identifier)
  else
    PG::Connection.quote_ident(identifier)
  end
end

#to_s ⇒ Object 



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# File 'lib/active_record/connection_adapters/redshift_7_0/utils.rb', line 19

def to_s
  parts.join SEPARATOR
end