Fix parquet writer version in pyarrow contrib.
@@ -40,7 +40,7 @@ def merge_parquet_files(src_paths, dst_path, force=True, callback=None, writer_o
# default writer options
_writer_opts = dict(
- version="2.0",
+ version="2.4",
compression="gzip",
use_dictionary=True,
data_page_size=2097152,
