DataMapper::Migrations::SqlserverAdapter

Public Class Methods

included(base) click to toggle source

@api private

# File lib/dm-migrations/adapters/dm-sqlserver-adapter.rb, line 13
def self.included(base)
  base.extend DataObjectsAdapter::ClassMethods
  base.extend ClassMethods
end

Public Instance Methods

field_exists?(storage_name, field_name) click to toggle source

@api semipublic

# File lib/dm-migrations/adapters/dm-sqlserver-adapter.rb, line 24
def field_exists?(storage_name, field_name)
  result = select("SELECT c.name FROM sysobjects as o JOIN syscolumns AS c ON o.id = c.id WHERE o.name = #{quote_name(storage_name)} AND c.name LIKE ?", field_name).first
  result ? result.field == field_name : false
end
storage_exists?(storage_name) click to toggle source

@api semipublic

# File lib/dm-migrations/adapters/dm-sqlserver-adapter.rb, line 19
def storage_exists?(storage_name)
  select("SELECT name FROM sysobjects WHERE name LIKE ?", storage_name).first == storage_name
end

[Validate]

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