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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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Dave_Nithio
by • Contributor II
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Delta Live Table Schema Error

I'm using Delta Live Tables to load a set of csv files in a directory. I am pre-defining the schema to avoid issues with schema inference. This works with autoloader on a regular delta table, but is failing for Delta Live Tables. Below is an example ...

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shagun
New Contributor III
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i was facing similar issue in loading json files through autoloader for delta live tables.Was able to fix with this option .option("cloudFiles.inferColumnTypes", "True")From the docs "For formats that don’t encode data types (JSON and CSV), Auto Load...

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Dave_Nithio
by • Contributor II
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Resolved! Delta Live Table Schema Comment

I predefined my schema for a Delta Live Table Autoload. This included comments for some attributes. When performing a standard readStream, my comments appear, but when in Delta Live Tables I get no comments. Is there anything I need to do get comment...

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Hubert-Dudek
Esteemed Contributor III
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You need to add your schema to dlt declaration:@dlt.table( name="test_bronze", comment = "test account data incrementally ingested from S3 Raw landing zone", table_properties={ "quality": "bronze" }, schema=schema)

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