code: func dataForPseudoProfiling() [][]types.Datum {
  	var rows [][]types.Datum
  	row := types.MakeDatums(
  		0,                      // QUERY_ID
  		0,                      // SEQ
  		"",                     // STATE
  		types.NewDecFromInt(0), // DURATION
  		types.NewDecFromInt(0), // CPU_USER
  		types.NewDecFromInt(0), // CPU_SYSTEM
  		0,                      // CONTEXT_VOLUNTARY
  		0,                      // CONTEXT_INVOLUNTARY
  		0,                      // BLOCK_OPS_IN
  		0,                      // BLOCK_OPS_OUT
  		0,                      // MESSAGES_SENT
  		0,                      // MESSAGES_RECEIVED
  		0,                      // PAGE_FAULTS_MAJOR
  		0,                      // PAGE_FAULTS_MINOR
  		0,                      // SWAPS
  		"",                     // SOURCE_FUNCTION
  		"",                     // SOURCE_FILE
  		0,                      // SOURCE_LINE
  	)
  	rows = append(rows, row)
  	return rows
  }
docs: // dataForPseudoProfiling returns pseudo data for table profiling when system variable `profiling` is set to `ON`.