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[BUG] Redshift not using QUALIFY for latest records #298

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tkirschke opened this issue Jan 8, 2025 · 0 comments · Fixed by #302
Closed

[BUG] Redshift not using QUALIFY for latest records #298

tkirschke opened this issue Jan 8, 2025 · 0 comments · Fixed by #302
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Describe the bug

All macros that need to get the latest existing records should use QUALIFY instead of an additional CTE with ROW_NUMBER() and WHERE. This massively boosts performance.

Environment

  • Database/Platform: Redshift
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@tkirschke @tkiehn