osevill

Thanks for adding this in v6.11! Test file: [reorder_regex_test_2.csv](https://github.com/johnkerl/miller/files/14074915/reorder_regex_test_2.csv) I'm testing regex support for the reorder verb, and noticing unexpected behavior. For the attached file, why does this give the...

given this sample file: `[{"name":"Rixos The Palm Dubai","location_1":[{"lat":25.1212},{"long":55.1535}],"field_1":1},{"name":"Shangri-La Hotel","location_1":[{"lat":25.2084},{"long":55.2719}]},{"name":"Grand Hyatt","location_1":[{"lat":25.2285},{"long":55.3273}],"field_1":1,"field_2":2,"field_3":3}] ` if I run `mlr --j2c group-like sample.csv` using ver 6.12 (or 6.11) I get this: ``` name,location_1.1.lat,location_1.2.long,field_1 Rixos The...

@johnkerl The feedback above is great help, particularly `...group-like then flatten then unsparsify` to have one unique header row with fields from all json array elements. But I find it...

Thanks! So the proposed behavior would be to continue to auto-unsparsify all header fields of csv/tsv output, but with a new optional flag to not auto-unsparsify (which would make `mlr...