Re: Error while merge in delta table

2023-05-12 Thread Farhan Misarwala
Hi Karthick, If you have confirmed that the incompatibility between Delta and spark versions is not the case, then I would say the same what Jacek said earlier, there’s not enough “data” here. To further comment on it, we would need to know more on how you are structuring your multi threaded PySp

Shuffle with Window().partitionBy()

2023-05-12 Thread ashok34...@yahoo.com.INVALID
Hello, In Spark windowing does call with  Window().partitionBy() can cause shuffle to take place? If so what is the performance impact if any if the data result set is large. Thanks

Re: Error while merge in delta table

2023-05-12 Thread Karthick Nk
Hi Farhan, Thank you for your response, I am using databricks with 11.3x-scala2.12. Here I am overwriting all the tables in the same database in concurrent thread, But when I do in the iterative manner it is working fine, For Example, i am having 200 tables in same database, i am overwriting the