Class: DataMapper::Adapters::SqliteAdapter

Inherits:
DataObjectsAdapter show all
Defined in:
lib/database_cleaner/data_mapper/truncation.rb

Instance Method Summary collapse

Instance Method Details

#disable_referential_integrity ⇒ Object

this is a no-op copied from activerecord i didn’t find out if/how this is possible activerecord also doesn’t do more here



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# File 'lib/database_cleaner/data_mapper/truncation.rb', line 93

def disable_referential_integrity
  yield
end

#storage_names(repository = :default) ⇒ Object

taken from github.com/godfat/dm-mapping/tree/master



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# File 'lib/database_cleaner/data_mapper/truncation.rb', line 72

def storage_names(repository = :default)
  # activerecord-2.1.0/lib/active_record/connection_adapters/sqlite_adapter.rb: 177
  sql = <<-SQL
    SELECT name
    FROM sqlite_master
    WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  SQL
  # activerecord-2.1.0/lib/active_record/connection_adapters/sqlite_adapter.rb: 181
  select(sql)
end

#truncate_table(table_name) ⇒ Object 



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# File 'lib/database_cleaner/data_mapper/truncation.rb', line 83

def truncate_table(table_name)
  execute("DELETE FROM #{quote_name(table_name)};")
  if uses_sequence
    execute("DELETE FROM sqlite_sequence where name = '#{table_name}';")
  end
end