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pooja_bhumandla
New Contributor III
since ‎06-17-2025
Thursday

User Stats

  • 12 Posts
  • 0 Solutions
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User Activity

Broadcast Join Failure in Streaming: Failed to store executor broadcast in BlockManager

Tuesday
Hi Databricks Community,I’m running a Structured Streaming job in Databricks with foreachBatch writing to a Delta table.Failed to store executor broadcast spark_join_relation_1622863(size = Some(67141632)) in BlockManager with storageLevel=StorageLev...

When to Use and when Not to Use Liquid Clustering?

2 weeks ago
 Hi everyone,I’m looking for some practical guidance and experiences around when to choose Liquid Clustering versus sticking with traditional partitioning + Z-ordering.From what I’ve gathered so far:For small tables (<10TB), Liquid Clustering gives s...

Will Unsetting delta.targetFileSize During Data Load Cause Any Issues?

07-30-2025
Hi,If I unset the Spark config delta.targetFileSize (e.g., using alter) while a data load is in progress (batch or streaming), will it cause any issues?Will the load fail or behave inconsistently due to the config being changed mid-process?Thanks!

Performance Behavior of MERGE with Partitioned Table: Impact of ZORDER and Deletion Vectors

07-25-2025
Hi Databricks Community,I’m analyzing the performance of Delta Lake MERGE operations on a partitioned table, and I observed unexpected behavior across 3 test cases.I wanted to share my findings to better understand:Why ZORDER or Deletion Vectors help...

Small Files Persist After OPTIMIZE with Target File Size Set to 100MB – Seeking Possible Reasons

07-03-2025
I'm currently working on optimizing a Delta table in Databricks. As part of this, I’ve increased the target file size from the (~33MB) to 100MB using the OPTIMIZE command. However, after running the OPTIMIZE operation, I still observe a large number ...
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