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Data Engineering
Join discussions on data engineering best practices, architectures, and optimization strategies within the Databricks Community. Exchange insights and solutions with fellow data engineers.
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Forum Posts

Vindhya
by New Contributor II
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Dataframes to Pandas conversion step is failing with exception ""java.lang.IndexOutOfBoundsException: index: 16384, length: 4 (expected: range(0, 16384))"

Dataframes to Pandas conversion step is failing with exception ""java.lang.IndexOutOfBoundsException: index: 16384, length: 4 (expected: range(0, 16384))", PFB screenshot for more details

sccreenshot
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Latest Reply
Anonymous
Not applicable
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Hi @Vindhya D​ Thank you for posting your question in our community! We are happy to assist you.To help us provide you with the most accurate information, could you please take a moment to review the responses and select the one that best answers you...

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User16776430979
by New Contributor III
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How to optimize and convert a Spark DataFrame to Arrow?

Example use case: When connecting a sample Plotly Dash application to a large dataset, in order to test the performance, I need the file format to be in either hdf5 or arrow. According to this doc: Optimize conversion between PySpark and pandas DataF...

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User16776430979
by New Contributor III
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How to optimize conversion between PySpark and Arrow?

Seems like you can convert between dataframes and Arrow objects by using Pandas as an intermediary, but there are some limitations (e.g. it collects all records in the DataFrame to the driver and should be done on a small subset of the data, you hit ...

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