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Update databricks-configs.md
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Making the alias defaults match existing aliases so as not to break existing user macro overrides
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benc-db authored Oct 30, 2024
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4 changes: 2 additions & 2 deletions website/docs/reference/resource-configs/databricks-configs.md
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Expand Up @@ -432,10 +432,10 @@ merge into analytics.merge_incremental as DBT_INTERNAL_DEST

Beginning with 1.9, `merge` behavior can be modified with the following additional configuration options:

- `target_alias`, `source_alias`: Aliases for the target and source to allow you to describe your merge conditions more naturally. These default to `tgt` and `src`, respectively.
- `target_alias`, `source_alias`: Aliases for the target and source to allow you to describe your merge conditions more naturally. These default to `DBT_INTERNAL_DEST` and `DBT_INTERNAL_SOURCE`, respectively.
- `skip_matched_step`: If set to `true`, the 'matched' clause of the merge statement will not be included.
- `skip_not_matched_step`: If set to `true`, the 'not matched' clause will not be included.
- `matched_condition`: Condition to apply to the `WHEN MATCHED` clause. You should use the `target_alias` and `source_alias` to write a conditional expression, such as `tgt.col1 = hash(src.col2, src.col3)`. This condition further restricts the matched set of rows.
- `matched_condition`: Condition to apply to the `WHEN MATCHED` clause. You should use the `target_alias` and `source_alias` to write a conditional expression, such as `DBT_INTERNAL_DEST.col1 = hash(DBT_INTERNAL_SOURCE.col2, DBT_INTERNAL_SOURCE.col3)`. This condition further restricts the matched set of rows.
- `not_matched_condition`: Condition to apply to the `WHEN NOT MATCHED [BY TARGET]` clause. This condition further restricts the set of rows in the target that do not match the source that will be inserted into the merged table.
- `not_matched_by_source_condition`: Condition to apply to the further filter `WHEN NOT MATCHED BY SOURCE` clause. Only used in conjunction with `not_matched_by_source_action: delete`.
- `not_matched_by_source_action`: If set to `delete`, a `DELETE` clause is added to the merge statement for `WHEN NOT MATCHED BY SOURCE`.
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