ScalefreeCOM / datavault4dbt

Scalefree's dbt package for a Data Vault 2.0 implementation congruent to the original Data Vault 2.0 definition by Dan Linstedt including the Staging Area, DV2.0 main entities, PITs and Snapshot Tables.

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Improvement of NH Link performance on Snowflake

tkirschke opened this issue · comments

The loading of a NH Link can be improved by skipping a full table scan while using the High Water Mark:

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And one additional suggestion to improve the speed for the sat_v0 macro:
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This reduces the amount of data of the sat table that is needed to join from the stage.