| Table Kdb Api Function | Description | Arguments | Usage | Example Usage |
|---|---|---|---|---|
| Init | Initialize | |||
| .pq.getproperties | ||||
| .pq.getschema | shows columns and their types | <filepath> | .pq.getschema[<filepath>] | .pq.getschema[` $"tests/testdata/simple_example.parquet"] |
| .pq.getfile | retrieves table | <filepath> | .pq.getfile[<filepath>] | .pq.getfile[`$"tests/testdata/simple_example.parquet"] |
| .pq.getfilebycols | retrives columns from tables | <filepath> <col_list> | .pq.getfilebycols[<filepath>;<col_list>] | .pq.getfilebycols[getdatafile "simple_example.parquet";] |
| .pq.settabletofile | saves to a file | <filepath><table> | .pq.settabletofile[<filepath>;<table>] | alltab:([]c:("h";"w");b:(1b;0b)) .pq.settabletofile[`here;alltab] |
| .pq.versioninfo | shows build version and date | no arguments | .pq.versioninfo[] | |
| .pq.getfilebyindices | ||||