Class: ActiveRecord::ConnectionAdapters::PostgreSQL::Name

Inherits:
Object
  • Object
show all
Defined in:
activerecord/lib/active_record/connection_adapters/postgresql/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 =
"."

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(schema, identifier) ⇒ Name

Returns a new instance of Name.



14
15
16
# File 'activerecord/lib/active_record/connection_adapters/postgresql/utils.rb', line 14

def initialize(schema, identifier)
  @schema, @identifier = Utils.unquote_identifier(schema), Utils.unquote_identifier(identifier)
end

Instance Attribute Details

#identifierObject (readonly)

Returns the value of attribute identifier



12
13
14
# File 'activerecord/lib/active_record/connection_adapters/postgresql/utils.rb', line 12

def identifier
  @identifier
end

#schemaObject (readonly)

Returns the value of attribute schema



12
13
14
# File 'activerecord/lib/active_record/connection_adapters/postgresql/utils.rb', line 12

def schema
  @schema
end

Instance Method Details

#==(o) ⇒ Object Also known as: eql?



30
31
32
# File 'activerecord/lib/active_record/connection_adapters/postgresql/utils.rb', line 30

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

#hashObject



35
36
37
# File 'activerecord/lib/active_record/connection_adapters/postgresql/utils.rb', line 35

def hash
  parts.hash
end

#quotedObject



22
23
24
25
26
27
28
# File 'activerecord/lib/active_record/connection_adapters/postgresql/utils.rb', line 22

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

#to_sObject



18
19
20
# File 'activerecord/lib/active_record/connection_adapters/postgresql/utils.rb', line 18

def to_s
  parts.join SEPARATOR
end