GArrow.ORCFileReader.get_n_rows – arrow-glib Reference Manual
Packages
arrow-glib
GArrow
ORCFileReader
input
orc_file_reader
ORCFileReader
get_field_indexes
get_field_indices
get_n_rows
get_n_stripes
read_stripe
read_stripes
read_type
set_field_indexes
set_field_indices
get_n_rows
Description:
[
Version
( since =
"0.10.0"
) ]
public
int64
get_n_rows
()
Parameters:
this
A
ORCFileReader
.
Returns:
The number of rows in the file.