apache / apache/beam

[Feature Request]: Allow configuring the amount of sharding in DataFrame IOs

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dataframe dsl new feature P2 python
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Description

### What would you like to happen?

https://lists.apache.org/thread/9m8mpv9ljdq2h52fdmytvr6ot6sfybbp

> Is there any way to control the amount of sharing on the to_parquet call? (I tried adding n_shards = N, but seems to have no effect)

### Issue Priority

Priority: 2

### Issue Component

Component: dsl-dataframe

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