[GitHub] [arrow] jorisvandenbossche commented on a diff in pull request #34281: GH-34280: [C++][Python] Clarify meaning of row_group_size and change default to 1Mi

["jorisvandenbossche (via GitHub)" <gi...@apache.org>]

jorisvandenbossche commented on code in PR #34281:
URL: https://github.com/apache/arrow/pull/34281#discussion_r1113529571


##########
python/pyarrow/parquet/core.py:
##########
@@ -1038,9 +1038,9 @@ def write(self, table_or_batch, row_group_size=None):
         ----------
         table_or_batch : {RecordBatch, Table}
         row_group_size : int, default None
-            Maximum size of each written row group. If None, the
-            row group size will be the minimum of the input
-            table or batch length and 64 * 1024 * 1024.
+            Maximum # of rows in each written row group. If None,

Review Comment:
   ```suggestion
               Maximum number of rows in each written row group. If None,
   ```
   
   (I suppose "#" is quite universal, but just using the word "number" seems even more explicit and not much longer



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