Method: PG::Connection#make_empty_pgresult

Defined in:
ext/pg_connection.c

#make_empty_pgresult(status) ⇒ PG::Result

Constructs and empty PG::Result with status status. status may be one of:

  • PGRES_EMPTY_QUERY

  • PGRES_COMMAND_OK

  • PGRES_TUPLES_OK

  • PGRES_COPY_OUT

  • PGRES_COPY_IN

  • PGRES_BAD_RESPONSE

  • PGRES_NONFATAL_ERROR

  • PGRES_FATAL_ERROR

  • PGRES_COPY_BOTH

  • PGRES_SINGLE_TUPLE

  • PGRES_TUPLES_CHUNK

  • PGRES_PIPELINE_SYNC

  • PGRES_PIPELINE_ABORTED

Returns:



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# File 'ext/pg_connection.c', line 1645

static VALUE
pgconn_make_empty_pgresult(VALUE self, VALUE status)
{
  PGresult *result;
  VALUE rb_pgresult;
  PGconn *conn = pg_get_pgconn(self);
  result = PQmakeEmptyPGresult(conn, NUM2INT(status));
  rb_pgresult = pg_new_result(result, self);
  pg_result_check(rb_pgresult);
  return rb_pgresult;
}