Module core

Available on crate feature json only.

Structs

JsonLineReader

StructArray

A StructArray is a nested [Array] with an optional validity representing multiple [Array] with the same number of rows.

Functions

estimate_n_lines_in_chunk

Total len divided by max len of first and last non-empty lines. This is intended to be cheaper than estimate_n_lines_in_file.

estimate_n_lines_in_file

json_lines

parse_ndjson