Module: Momomoto::Information_schema

Defined in:
lib/momomoto/information_schema/columns.rb,
lib/momomoto/information_schema.rb,
lib/momomoto/information_schema/fetch_procedure_columns.rb,
lib/momomoto/information_schema/fetch_procedure_parameters.rb

Overview

This module is used by Momomoto to access the database’s meta information on the current active database.

Defined Under Namespace

Classes: Columns, Fetch_procedure_columns, Fetch_procedure_parameters

Class Method Summary collapse

Class Method Details

.const_missing(table) ⇒ Object

Raises:



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# File 'lib/momomoto/information_schema.rb', line 4

def self.const_missing( table )
  raise CriticalError, "Invalid name." unless table.to_s.downcase.match(/^[a-z0-9_]+$/)
  begin
    require "momomoto/information_schema/#{table.to_s.downcase}"
    ::Momomoto::Information_schema::const_get( table )
  rescue LoadError
    klass = Class.new( ::Momomoto::Table )
    klass.schema_name = "information_schema"
    klass.table_type = "VIEW"
    klass.primary_keys( [] )

    ::Momomoto::Information_schema.const_set(table, klass)
  end
end