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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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vr
by • Contributor
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Resolved! How to avoid trimming in EXPLAIN?

I am looking on EXPLAIN EXTENDED plan for a statement.In == Physical Plan == section, I go down to FileScan node and see a lot of ellipsis, like +- FileScan parquet schema.table[Time#8459,TagName#8460,Value#8461,Quality#8462,day#8...

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SS2
Valued Contributor
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I also faced the same ​

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pawelmitrus
by • Contributor
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log4j vulnerability - action plan for clients

I'm looking for some information regarding log4j vulnerability - if any databricks runtime should be changed manually by the client or when specific update will be applied.I know I can go through the docs by myself, finding out which log4j library is...

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Mr_Srinivasa
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Thanks for sharing such important facts. I got the best security service provider website on the internet. They are excellence in the field of security. 

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User16826994223
by • Honored Contributor III
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AssertionError: assertion failed: Unable to delete the record but I am able to select it though

Is there any reason this command works well:%sql SELECT * FROM datanase.table WHERE salary > 1000returning 2 rows, while the below:%sql delete FROM datanase.table WHERE salary > 1000ErrorError in SQL statement: AssertionError: assertion failed:...

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User16826994223
Honored Contributor III
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DELETE FROM (and similarly UPDAT. aren't supported on the Parquet files - right now on Databricks, it's supported for Delta format. You can convert your parquet files into delta using CONVERT TO DELTA, and then this command will work for you.

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