func()

in client/tablet.go [165:191]


func (t *Tablet) GetValueAt(columnIndex, rowIndex int) (interface{}, error) {
	if columnIndex < 0 || columnIndex > len(t.measurementSchemas) {
		return nil, fmt.Errorf("illegal argument columnIndex %d", columnIndex)
	}

	if rowIndex < 0 || rowIndex > int(t.maxRowNumber) {
		return nil, fmt.Errorf("illegal argument rowIndex %d", rowIndex)
	}

	schema := t.measurementSchemas[columnIndex]
	switch schema.DataType {
	case BOOLEAN:
		return t.values[columnIndex].([]bool)[rowIndex], nil
	case INT32:
		return t.values[columnIndex].([]int32)[rowIndex], nil
	case INT64:
		return t.values[columnIndex].([]int64)[rowIndex], nil
	case FLOAT:
		return t.values[columnIndex].([]float32)[rowIndex], nil
	case DOUBLE:
		return t.values[columnIndex].([]float64)[rowIndex], nil
	case TEXT:
		return t.values[columnIndex].([]string)[rowIndex], nil
	default:
		return nil, fmt.Errorf("illegal datatype %v", schema.DataType)
	}
}