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[FSTORE-1652] generate and add prefix automatically to joins if there is name clash #452

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Feb 28, 2025
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[FSTORE-1652] generate and add prefix automatically to joins if there is name clash #452

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5 changes: 5 additions & 0 deletions docs/user_guides/fs/feature_view/query.md
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Expand Up @@ -114,6 +114,11 @@ features for the join key of the left and right feature group. The join key list
.join(merchantDetailsFg.selectAll(), Seq("merchant_id"), Seq("id"), "inner"))
```

!!! warning
If there is feature name clash in the query then prefixes will be automatically generated and applied. Generated prefix is feature group
alias in the query (e.g. fg1, fg2). Prefix is applied to the right feature group of the query.


### Data modeling in Hopsworks

Since v4.0 Hopsworks Feature selection API supports both Star and Snowflake Schema data models.
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