Class: ActiveRecord::Base

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

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.ignore_table_columns(*args) ⇒ Object

Specify table columns which should be ignored by ActiveRecord, e.g.:

ignore_table_columns :attribute1, :attribute2



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# File 'lib/active_record/connection_adapters/oracle_enhanced_base_ext.rb', line 20

def self.ignore_table_columns(*args)
  connection.ignore_table_columns(table_name,*args)
end

.lob_columns ⇒ Object 



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# File 'lib/active_record/connection_adapters/oracle_enhanced_base_ext.rb', line 91

def self.lob_columns
  columns.select do |column|
    column.respond_to?(:lob?) && column.lob?
  end
end

.oracle_enhanced_connection(config) ⇒ Object

Establishes a connection to the database that’s used by all Active Record objects.



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# File 'lib/active_record/connection_adapters/oracle_enhanced_base_ext.rb', line 4

def self.oracle_enhanced_connection(config) #:nodoc:
  if config[:emulate_oracle_adapter] == true
    # allows the enhanced adapter to look like the OracleAdapter. Useful to pick up
    # conditionals in the rails activerecord test suite
    require 'active_record/connection_adapters/emulation/oracle_adapter'
    ConnectionAdapters::OracleAdapter.new(
      ConnectionAdapters::OracleEnhancedConnection.create(config), logger, config)
  else
    ConnectionAdapters::OracleEnhancedAdapter.new(
      ConnectionAdapters::OracleEnhancedConnection.create(config), logger, config)
  end
end

.set_boolean_columns(*args) ⇒ Object

Specify which table columns should be typecasted to boolean values true or false, e.g.:

set_boolean_columns :is_valid, :is_completed



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# File 'lib/active_record/connection_adapters/oracle_enhanced_base_ext.rb', line 41

def self.set_boolean_columns(*args)
  connection.set_type_for_columns(table_name,:boolean,*args)
end

.set_date_columns(*args) ⇒ Object

Specify which table columns should be typecasted to Date (without time), e.g.:

set_date_columns :created_on, :updated_on



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# File 'lib/active_record/connection_adapters/oracle_enhanced_base_ext.rb', line 27

def self.set_date_columns(*args)
  connection.set_type_for_columns(table_name,:date,*args)
end

.set_datetime_columns(*args) ⇒ Object

Specify which table columns should be typecasted to Time (or DateTime), e.g.:

set_datetime_columns :created_date, :updated_date



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# File 'lib/active_record/connection_adapters/oracle_enhanced_base_ext.rb', line 34

def self.set_datetime_columns(*args)
  connection.set_type_for_columns(table_name,:datetime,*args)
end

.set_integer_columns(*args) ⇒ Object

Specify which table columns should be typecasted to integer values. Might be useful to force NUMBER(1) column to be integer and not boolean, or force NUMBER column without scale to be retrieved as integer and not decimal. Example:

set_integer_columns :version_number, :object_identifier



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# File 'lib/active_record/connection_adapters/oracle_enhanced_base_ext.rb', line 50

def self.set_integer_columns(*args)
  connection.set_type_for_columns(table_name,:integer,*args)
end

.set_string_columns(*args) ⇒ Object

Specify which table columns should be typecasted to string values. Might be useful to specify that columns should be string even if its name matches boolean column criteria.

set_string_columns :active_flag



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# File 'lib/active_record/connection_adapters/oracle_enhanced_base_ext.rb', line 58

def self.set_string_columns(*args)
  connection.set_type_for_columns(table_name,:string,*args)
end

.table_comment ⇒ Object

Get table comment from schema definition.



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# File 'lib/active_record/connection_adapters/oracle_enhanced_base_ext.rb', line 87

def self.table_comment
  connection.table_comment(self.table_name)
end

.virtual_columns ⇒ Object 



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# File 'lib/active_record/connection_adapters/oracle_enhanced_base_ext.rb', line 97

def self.virtual_columns
  columns.select do |column|
    column.respond_to?(:virtual?) && column.virtual?
  end
end

Instance Method Details

#arel_attributes_values_with_virtual_columns(include_primary_key = true, include_readonly_attributes = true, attribute_names = @attributes.keys) ⇒ Object 



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# File 'lib/active_record/connection_adapters/oracle_enhanced_base_ext.rb', line 111

def arel_attributes_values_with_virtual_columns(include_primary_key = true, include_readonly_attributes = true, attribute_names = @attributes.keys)
  virtual_column_names = self.class.virtual_columns.map(&:name)
  arel_attributes_values_without_virtual_columns(include_primary_key, include_readonly_attributes, attribute_names - virtual_column_names)
end

#attributes_with_quotes_with_virtual_columns(include_primary_key = true, include_readonly_attributes = true, attribute_names = @attributes.keys) ⇒ Object 



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# File 'lib/active_record/connection_adapters/oracle_enhanced_base_ext.rb', line 104

def attributes_with_quotes_with_virtual_columns(include_primary_key = true, include_readonly_attributes = true, attribute_names = @attributes.keys)
  virtual_column_names = self.class.virtual_columns.map(&:name)
  attributes_with_quotes_without_virtual_columns(include_primary_key, include_readonly_attributes, attribute_names - virtual_column_names)
end