SESSION

Delta Merge Optimizations with Jodie Helpers

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OVERVIEW

EXPERIENCEIn Person
TYPELightning Talk
TRACKData Lakehouse Architecture
INDUSTRYEnterprise Technology, Professional Services
TECHNOLOGIESDelta Lake
SKILL LEVELIntermediate
DURATION20 min
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The talk will primarily revolve around Delta Merge Optimizations and the contributions we made to the Jodie repo:

  • Delta Merge Optimization Strategies: https://medium.com/@joydeep.roy/delta-merge-optimisation-strategies-b78f18066966
  • Change Data Feed implications on Delta tables: Performance Considerations and Failure Scenarios to look out for. Some content would be taken from https://medium.com/@joydeep.roy/delta-merge-optimisation-strategies-b78f18066966, but other strategies would also be covered
  • Delta Merge Data Skipping: Based on the contribution made in Jodie - https://github.com/MrPowers/jodie?tab=readme-ov-file#number-of-shuffle-files-in-merge--other-filter-condition

SESSION SPEAKERS

Joydeep Banik Roy

/Head of Data Science and ML Engineering
Zeotap