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New Contributor III
since ‎11-21-2022

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  • 4 Posts
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  • 2 Kudos given
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Hi,I've large Delta Table for IoT data for over 10K different sensors with timestamp, sensor name and value columns at 1 second precision.Query pattern is usually random 5-100 sensors at a time. But typically involves specific year/month/day interval...
Hi,After appending new values to a delta table, I need to delete duplicate rows.After deleting duplicate rows using PySpark, I overwrite the table (keeping the schema).My question is, do I have to do ZORDER again?Another question, is there another wa...
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