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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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Enzo_Bahrami
by • New Contributor III
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Resolved! Input File Path from Autoloader in Delta Live Tables

Hello everyone!I was wondering if there is any way to get the subdirectories in which the file resides while loading while loading using Autoloader with DLT. For example:def customer(): return (  spark.readStream.format('cloudfiles')    .option('clou...

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Anonymous
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Hi @Parsa Bahraminejad​ We haven't heard from you since the last response from @Vigneshraja Palaniraj​ ​, and I was checking back to see if her suggestions helped you.Or else, If you have any solution, please share it with the community, as it can be...

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CDICSteph
by • New Contributor
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Need pattern for loading a million small XML files

Hi, looking for the right solution pattern for this scenario: We have millions of relatively small XML files (currently sitting in ADLS) that we have to load into delta lake. Each XML file has to be read, parsed, and pivoted before writing to a delta...

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Anonymous
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Hi @Steph Swierenga​ 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 answe...

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Anonymous
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Safari errors in loading

Safari shows a white page, javascript console reports some errors: SyntaxError: Invalid regular expression: invalid group specifier nameUnhandled Promise Rejection: ChunkLoadError: Loading chunk 6956 failed.(missing: https://dd-databricks-live.cloud....

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Debayan
Databricks Employee
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Hi, Could you please make sure the safari is updated? Also, please try to clear the caches , history and restart the browser. Also, what are you trying to open and this error is surfaced?

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BeginnerBob
by • New Contributor III
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Loading Dimensions including SCDType2

I have a customer dimension and for every incremental load I am applying type2 or type1 to the dimension.This dimension is based off a silver table in my delta lake where I am applying a merge statement.What happens if I need to go back and track ad...

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BeginnerBob
New Contributor III
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Thanks werners,I was informed you could essentially recreate a type 2 dimensions from scratch, without reading the files 1 by 1, using the delta lake time shift. However, this doesn't seem to be the case and the only way to create this is to incremen...

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aladda
by • Databricks Employee
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Resolved! How can I speed up the loading of a large zipped CSV file in databricks

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aladda
Databricks Employee
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gzip format is not splittable so the load process is sequential and thus slower. You can either try to split the CSV up into parts, gzip those separately and load them. Alternatively bzip is a splittable zip format that is better to work withOr you c...

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