Function convertValue

backend/plugin/db/tidb/query.go:38–87

(typeName string, columnType *sql.ColumnType, value any)

}

func convertValue(typeName string, columnType *sql.ColumnType, value any) *v1pb.RowValue {
	switch raw := value.(type) {
	case *sql.NullString:
		if raw.Valid {
			_, scale, _ := columnType.DecimalSize()
			if typeName == "TIMESTAMP" || typeName == "DATETIME" {
				return util.BuildTimestampOrStringRowValue(raw.String, scale)
			}
			return &v1pb.RowValue{
				Kind: &v1pb.RowValue_StringValue{
					StringValue: raw.String,
				},
			}
		}
	case *sql.NullInt64:
		if raw.Valid {
			return &v1pb.RowValue{
				Kind: &v1pb.RowValue_Int64Value{
					Int64Value: raw.Int64,
				},
			}
		}
	case *[]byte:
		if len(*raw) > 0 {
			return &v1pb.RowValue{
				Kind: &v1pb.RowValue_BytesValue{
					BytesValue: *raw,
				},
			}
		}
	case *sql.NullBool:
		if raw.Valid {
			return &v1pb.RowValue{
				Kind: &v1pb.RowValue_BoolValue{
					BoolValue: raw.Bool,
				},
			}
		}
	case *sql.NullFloat64:
		if raw.Valid {
			return &v1pb.RowValue{
				Kind: &v1pb.RowValue_DoubleValue{
					DoubleValue: raw.Float64,
				},
			}
		}
	default:
	}
	return util.NullRowValue
}

func getStatementWithResultLimit(statement string, limit int) string {
	stmt, err := getStatementWithResultLimitInline(statement, limit)