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  1. Upsert into a Delta Lake table using merge. You can upsert data from a source table, view, or DataFrame into a target Delta table by using the MERGE SQL operation. Delta Lake supports inserts, updates, and deletes in MERGE, and it supports extended syntax beyond the SQL standards to facilitate advanced use cases.

    • User-defined Metadata

      You can specify user-defined strings as metadata in commits,...

    • Selective Overwrite

      For tables with multiple partitions, Databricks Runtime 11.3...

    • Tune File Size

      In Databricks Runtime 10.4 LTS and above, auto compaction...

    • Vacuum

      Important. In Databricks Runtime 13.3 LTS and above, VACUUM...

  2. The databricks documentation describes how to do a merge for delta-tables. In SQL the syntax. MERGE INTO [db_name.]target_table [AS target_alias] USING [db_name.]source_table [<time_travel_version>] [AS source_alias] ON <merge_condition>.

  3. Databricks Connect is a client library for the Databricks Runtime. It allows you to write code using Spark APIs and run them remotely on a Databricks cluster instead of in the local Spark session. Refer to the official docs at https://docs.databricks.com/en/dev-tools/databricks-connect/python/index.html. Project details.

  4. Databricks Labs provides tools for Python development in Databricks such as the pytest plugin and the pylint plugin. Features that support interoperability between PySpark and pandas include the following: pandas function APIs. pandas user-defined functions. Convert between PySpark and pandas DataFrames. Python and SQL database connectivity ...

  5. 6 wrz 2024 · Learn how to install Databricks Connect for Python. Databricks Connect allows you to connect popular IDEs and other custom applications to Azure Databricks clusters.

  6. To migrate from Databricks Connect for Databricks Runtime 12.2 LTS and below to Databricks Connect for Databricks Runtime 13.3 LTS and above, see Migrate to Databricks Connect for Python. See also information about troubleshooting and limitations. Learn how to use Databricks Connect for Python.

  7. 3 dni temu · Learn how to use the MERGE INTO syntax of the Delta Lake SQL language in Databricks SQL and Databricks Runtime.

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