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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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Forum Posts

Serhii
by Contributor
  • 1499 Views
  • 3 replies
  • 6 kudos

Append to a record when updating Delta Table

I am updating the delta table in Databricks as follows segments_data.alias('segments_old').merge( segments_data_new.alias("updates"), "segments_old.source_url = updates.source_url", ).whenMatchedUpdate( set={"segments"...

  • 1499 Views
  • 3 replies
  • 6 kudos
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Serhii
Contributor
  • 6 kudos

Yes it worked for us - thanks

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weldermartins
by Honored Contributor
  • 5109 Views
  • 9 replies
  • 13 kudos

Resolved! Delta table upsert - databricks community

Hello guys,I'm trying to use upsert via delta lake following the documentation, but the command doesn't update or insert newlines.scenario: my source table is separated in bronze layer and updates or inserts are in silver layer.from delta.tables impo...

  • 5109 Views
  • 9 replies
  • 13 kudos
Latest Reply
weldermartins
Honored Contributor
  • 13 kudos

I managed to find the solution. In insert and update I was setting the target.tanks @Werner Stinckens​ !delta_df = DeltaTable.forPath(spark, 'dbfs:/mnt/silver/vendas/')     delta_df.alias('target').m...

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