Hi all!I need to copy multiple tables from one workspace to another with metadata information. Is there any way to do it?Please reply as soon as possible.
@HaripriyaP - Depends on your use case, Either of the below approach can be chosen.
1) DELTA CLONE(DEEP CLONE) to clone them to the new workspace.
2) Have the same cluster policy/Instance profile of the old workspace to access them in the new worksp...
While materialised view doc says MVs support columns comments, this does not seem like the case for MVs created by DLT. For example, when trying to add a comment to a MV created by DLT, it errors:Any ideas on when this will be fixed/supported?
Hi Team, Im trying to get DLT Advanced Configuration value from the python dlt notebook. For example, I set "something": "some path" in Advanced configuration in DLT and I want to get the value from my dlt notebook. I tried "dbutils.widgets.get("some...
I have the following code:spark.sparkContext.setCheckpointDir("dbfs:/mnt/lifestrategy-blob/checkpoints")
result_df.repartitionByRange(200, "IdStation")
result_df_checked = result_df.checkpoint(eager=True)
unique_stations = result_df.select("IdStation...
Please check the physical query plan. Add .explain() API to your existing call and check the physical query plan for any filter push-down values happening in your query.
I'm trying to use the example in big book of engineering 2nd edition-final.pdf and I had an issue with the statementimport dltSo I created another cell and installed it and I noticed I was getting this error:"dataclass_transform() got an unexpected k...
In my notebook, i am performing few join operations which are taking more than 30s in cluster 14.3 LTS where same operation is taking less than 4s in 13.3 LTS cluster. Can someone help me how can i optimize pyspark operations like joins and withColum...
check the physical query plan for both, DBR 14.3 and 13.3 to compare if these values are different. If they are, then check the Spark UI to identify where did it changed
Hi all!Recently we've been getting lots of these errors when running Databricks notebooks:At that time we observed DRIVER_NOT_RESPONDING (Driver is up but is not responsive, likely due to GC.) log on the single-user cluster we use.Previously when thi...
I am exploring the use of the "file arrival" trigger for a workflow for a use case I am working on. I understand from the documentation that it checks every minute for new files in an external location, then initiates the workflow when it detects a ...
Hi all,I need to perform an Update on a Delta Table adding elements to a column of ArrayType(StringType()) which is initialized empty.Before UpdateCol_1 StringType()Col_2 StringType()Col_3 ArrayType()ValVal[ ]After UpdateCol_1 StringType()Col_2 Strin...
Hi @carlosancassani, It seems like you’re trying to append a string to an array column in a Delta table. The error you’re encountering is because you’re trying to assign a string value to an array column, which is not allowed due to type mismatch.
To...
Hi Team,Can anyone help me why my reward point still showing 0 balance. My databricks community points is not reflecting on reward claim portal.i was login first time . Also I was wait for 3 business days but its still not reflecting
Hi,I am trying to read one file which having some blank value in column and we know spark convert blank value to null value during reading, how to read blank/empty value as empty value ?? tried DBR 13.2,14.3I have tried all possible way but its not w...
dont quote something from stackoverflow because those are old version in spark tried.. have you tried the thing on your own to verify if this really working or not in spark3??
Hi,I'm looking for information how to create/mount ephemeral storage to Databricks driver node in Azure Cloud. Does anyone have any experience working with ephemeral storage?Thanks,
Hi,I have an issue when running JAR jobs. I expect to see logs in the output window of a run. Unfortunately, I can only see messages of that are generated with "System.out.println" or "System.err.println". Everything that is logged via slf4j is only ...
Hi @Dom1,
Ensure that both the slf4j-api and exactly one implementation binding (such as slf4j-simple, logback, or another compatible library) are present in your classpath1.If you’re developing a library, it’s recommended to depend only on slf4j-ap...
I'm facing an issue while trying to run my job in db and my notebooks located in Git Lab. When I run job under my personal user_Id it works fine, because I added Git Lab token to my user_Id profile and job able to pull branch from repository. But whe...
