Fokko commented on code in PR #7163:
URL: https://github.com/apache/iceberg/pull/7163#discussion_r1146837310
##########
python/pyiceberg/io/pyarrow.py:
##########
@@ -517,15 +536,22 @@ def _file_to_table(
if file_schema is None:
raise ValueError(f"Missing Iceberg schema in Metadata for file:
{path}")
- arrow_table = pq.read_table(
- source=fout,
- schema=parquet_schema,
- pre_buffer=True,
- buffer_size=8 * ONE_MEGABYTE,
- filters=pyarrow_filter,
+ fragment_scanner = ds.Scanner.from_fragment(
+ fragment=fragment,
+ schema=physical_schema,
+ filter=pyarrow_filter,
columns=[col.name for col in file_project_schema.columns],
)
+ if limit:
+ arrow_table = fragment_scanner.head(limit)
+ with rows_counter.get_lock():
Review Comment:
Thanks for clearing this up!
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