TheNeuralBit commented on a change in pull request #13314:
URL: https://github.com/apache/beam/pull/13314#discussion_r522260639
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File path: sdks/python/apache_beam/dataframe/transforms.py
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@@ -45,6 +45,7 @@
MAX_PARTITIONS = 1000
DEFAULT_PARTITIONS = 100
MIN_PARTITIONS = 10
+PER_COL_OVERHEAD = 1000
Review comment:
I assume this was determined empirically?
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