Class: DataMapper::Adapters::PostgresqlAdapter::Commands::LoadCommand

Inherits:
Object
  • Object
show all
Defined in:
lib/data_mapper/adapters/postgresql_adapter.rb

Instance Method Summary collapse

Instance Method Details

#close_reader(pg_result) ⇒ Object 



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# File 'lib/data_mapper/adapters/postgresql_adapter.rb', line 200

def close_reader(pg_result)
  pg_result.clear
end

#eof?(pg_result) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/data_mapper/adapters/postgresql_adapter.rb', line 196

def eof?(pg_result)
  pg_result.result.entries.empty?
end

#execute(sql) ⇒ Object 



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# File 'lib/data_mapper/adapters/postgresql_adapter.rb', line 204

def execute(sql)
  @adapter.log.debug(sql)
  @adapter.connection { |db| db.exec(to_sql) }
end

#fetch_all(pg_result) ⇒ Object 



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# File 'lib/data_mapper/adapters/postgresql_adapter.rb', line 213

def fetch_all(pg_result)
  load_instances(pg_result.fields, pg_result)
end

#fetch_one(pg_result) ⇒ Object 



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# File 'lib/data_mapper/adapters/postgresql_adapter.rb', line 209

def fetch_one(pg_result)
  load(process_row(columns(pg_result), pg_result.result[0]))
end