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Class: ActiveRecord::ConnectionAdapters::SQLite3::SchemaCreation

Do not use. This class is for internal use only.
Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::ActiveRecord::ConnectionAdapters::SchemaCreation
Instance Chain:
self, ::ActiveRecord::ConnectionAdapters::SchemaCreation
Inherits: ActiveRecord::ConnectionAdapters::SchemaCreation
Defined in: activerecord/lib/active_record/connection_adapters/sqlite3/schema_creation.rb

Class Method Summary

::ActiveRecord::ConnectionAdapters::SchemaCreation - Inherited

.new

Instance Attribute Summary

::ActiveRecord::ConnectionAdapters::SchemaCreation - Inherited

#quote_column_name, #quote_default_expression, #quote_table_name, #quoted_columns_for_index, #type_to_sql, #supports_index_using?

Instance Method Summary

::ActiveRecord::ConnectionAdapters::SchemaCreation - Inherited

#accept, #options_include_default?, #supports_check_constraints?, #supports_exclusion_constraints?, #supports_index_include?, #supports_indexes_in_create?, #supports_nulls_not_distinct?, #supports_partial_index?, #supports_unique_constraints?, #use_foreign_keys?, #action_sql, #add_column_options!, #add_table_options!, #column_options, #quoted_columns,
#table_modifier_in_create

Returns any SQL string to go between CREATE and TABLE.
#to_sql, #visit_AddCheckConstraint, #visit_AddColumnDefinition, #visit_AddForeignKey, #visit_AlterTable, #visit_CheckConstraintDefinition, #visit_ColumnDefinition, #visit_CreateIndexDefinition, #visit_DropCheckConstraint, #visit_DropForeignKey, #visit_ForeignKeyDefinition, #visit_PrimaryKeyDefinition, #visit_TableDefinition

Constructor Details

This class inherits a constructor from ActiveRecord::ConnectionAdapters::SchemaCreation

Instance Attribute Details

#supports_index_using? ⇒ Boolean (readonly, private)

[ GitHub ] 

  


# File 'activerecord/lib/active_record/connection_adapters/sqlite3/schema_creation.rb', line 20



def supports_index_using?
  false
end


  







Instance Method Details



  

    #add_column_options!(sql, options)   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/sqlite3/schema_creation.rb', line 24



def add_column_options!(sql, options)
  if options[:collation]
    sql << " COLLATE \"#{options[:collation]}\""
  end

  if as = options[:as]
    sql << " GENERATED ALWAYS AS (#{as})"

    if options[:stored]
      sql << " STORED"
    else
      sql << " VIRTUAL"
    end
  end
  super
end


  








  

    #visit_AddForeignKey(o)   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/sqlite3/schema_creation.rb', line 8



def visit_AddForeignKey(o)
  super.dup.tap do |sql|
    sql << " DEFERRABLE INITIALLY #{o.options[:deferrable].to_s.upcase}" if o.deferrable
  end
end


  








  

    #visit_ForeignKeyDefinition(o)   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/sqlite3/schema_creation.rb', line 14



def visit_ForeignKeyDefinition(o)
  super.dup.tap do |sql|
    sql << " DEFERRABLE INITIALLY #{o.deferrable.to_s.upcase}" if o.deferrable
  end
end