westonpace commented on code in PR #36012:
URL: https://github.com/apache/arrow/pull/36012#discussion_r1238953989
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python/pyarrow/_parquet.pyx:
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@@ -1767,7 +1767,7 @@ cdef class ParquetWriter(_Weakrefable):
int64_t c_row_group_size
if row_group_size is None or row_group_size == -1:
- c_row_group_size = ctable.num_rows()
+ c_row_group_size = min(ctable.num_rows(), 1024*1024)
Review Comment:
Ok,I have to fix a lint issue anyways so I'll add a constant real quick for
readability.
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