Class: ActiveRecord::ConnectionAdapters::PGliteAdapter

Inherits:
PostgreSQLAdapter
  • Object
show all
Defined in:
lib/active_record/connection_adapters/pglite_adapter.rb

Defined Under Namespace

Modules: Type Classes: ExternalInterface

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ PGliteAdapter

Returns a new instance of PGliteAdapter.



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# File 'lib/active_record/connection_adapters/pglite_adapter.rb', line 198

def initialize(...)
  AbstractAdapter.instance_method(:initialize).bind_call(self, ...)
  @connection_parameters = @config.compact

  @max_identifier_length = nil
  @type_map = ActiveRecord::Type::HashLookupTypeMap.new
  @raw_connection = nil
  @notice_receiver_sql_warnings = []

  @use_insert_returning = true
end

Class Method Details

.database_exists?(config) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/pglite_adapter.rb', line 191

def database_exists?(config)
  true
end

.new_client ⇒ Object 



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# File 'lib/active_record/connection_adapters/pglite_adapter.rb', line 195

def new_client(...) = ExternalInterface.new(...)

Instance Method Details

#configure_connection ⇒ Object 



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# File 'lib/active_record/connection_adapters/pglite_adapter.rb', line 212

def configure_connection
end

#get_database_version ⇒ Object

15devel



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# File 'lib/active_record/connection_adapters/pglite_adapter.rb', line 210

def get_database_version = 150000 # 15devel

#get_oid_type(oid, fmod, column_name, sql_type = "") ⇒ Object 



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# File 'lib/active_record/connection_adapters/pglite_adapter.rb', line 233

def get_oid_type(oid, fmod, column_name, sql_type = "")
  # https://github.com/postgres/postgres/blob/master/src/include/catalog/pg_type.dat
  oid = oid.to_i
  ty = case oid
  when 16
    ActiveRecord::Type::Boolean.new
  when 20
    ActiveRecord::Type::Integer.new(limit: 8)
  when 21
    ActiveRecord::Type::Integer.new
  when 23
    ActiveRecord::Type::Integer.new
  when 25
    ActiveRecord::Type::String.new
  when 114
    ActiveRecord::Type::String.new
  when 700, 701
    ActiveRecord::Type::Float.new
  when 1015
    ActiveRecord::Type::String.new
  when 1016 # bigint[]
    Type::BigintArray.new
  when 1043
    ActiveRecord::Type::String.new
  when 1082
    ActiveRecord::Type::Date.new
  when 1083
    ActiveRecord::Type::Time.new
  when 1114
    ActiveRecord::Type::DateTime.new
  when 1184
    ActiveRecord::Type::DateTime.new
  when 1700
    ActiveRecord::Type::Decimal.new
  when 3802
    ActiveRecord::Type::Json.new
  else
    ActiveRecord::Type.default_value
  end
  @type_map.register_type(oid, ty)
  ty
end