duration
1 duration type: ISO 8601 Duration.
The duration type
ISO 8601 Duration
iso_8601INTERVAL
PT30MWhich duration type is it?
DuckDB cannot run ISO 8601 Duration's rule, so the box cannot say whether it accepts a value.
Use it
CLI · DuckDB
$ printf '%s\n' 'PT30M' 'PT1H30M' > column.txt
$ finetype infer -f column.txt --mode column
SELECT ft_profile(v) FROM (VALUES ('PT30M'), ('PT1H30M')) t(v);No duration type's rule accepts PT1H30M.