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Testing for uniqueness prior to snapshots
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dbeatty10 authored Feb 2, 2024
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Expand Up @@ -31,7 +31,7 @@ A column name or expression that is unique for the results of a snapshot. dbt us

:::caution

Providing a non-unique key will result in unexpected snapshot results. dbt **will not** test the uniqueness of this key, consider adding a test to your project to ensure that this key is indeed unique.
Providing a non-unique key will result in unexpected snapshot results. dbt **will not** test the uniqueness of this key, consider [testing](/blog/primary-key-testing) the source data to ensure that this key is indeed unique.

:::

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