@@ -55,7 +55,7 @@ func (br *CSVBlockReader) ReadBlock() (block map[string]any, line string, lineco
for i, k := range br.csvkeys {
v := values[i]
if v != "" {
- n := cast.ToInt(v)
+ n := cast.ToInt64(v)
if n != 0 || v == "0" {
block[k] = n
continue
