Amazon Redshift will no longer support the creation of new Python UDFs starting Patch 198. Existing Python UDFs will continue to function until June 30, 2026. For more information, see the [ blog post ](https://aws.amazon.com/blogs/big-data/amazon-redshift-python-user-defined-functions-will-reach-end-of-support-after-june-30-2026/). 

# spectrum\_enable\_pseudo\_columns
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## Values (default in bold)
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**true**, false

## Description
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You can disable the creation of pseudocolumns for a session by setting the `spectrum_enable_pseudo_columns` configuration parameter to `false`.

## Example
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The following command disables the creation of pseudocolumns for a session. 

```
set spectrum_enable_pseudo_columns to false;
```