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Clarifying BigQuery unit test #5367

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merged 4 commits into from
Apr 27, 2024
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Clarifying BigQuery unit test #5367

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a950700
Clarifying BigQuery unit test
matthewshaver Apr 26, 2024
900821d
Update website/docs/reference/resource-properties/data-types.md
runleonarun Apr 27, 2024
92585d6
Merge branch 'current' into struct
runleonarun Apr 27, 2024
1242cc7
adding STRUCT exception
runleonarun Apr 27, 2024
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3 changes: 2 additions & 1 deletion website/docs/docs/build/unit-tests.md
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Expand Up @@ -22,8 +22,9 @@ Now, we are introducing a new type of test to dbt - unit tests. In software prog
## Before you begin

- We currently only support unit testing SQL models.
- We currently don't support unit testing models that use recursive SQL.
- We currently only support adding unit tests to models in your _current_ project.
- We currently *don't* support unit testing models that use recursive SQL.
- You must specify all fields in a BigQuery STRUCT in a unit test. You cannot use only a subset of fields in a STRUCT.
- If your model has multiple versions, by default the unit test will run on *all* versions of your model. Read [unit testing versioned models](#unit-testing-versioned-models) for more information.
- Unit tests must be defined in a YML file in your `models/` directory.

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3 changes: 3 additions & 0 deletions website/docs/reference/resource-properties/data-types.md
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Expand Up @@ -64,6 +64,9 @@ unit_tests:
struct_field: 'struct("Isha" as name, 22 as age)'
struct_of_struct_field: 'struct(struct(1 as id, "blue" as color) as my_struct)'
struct_array_field: ['struct(st_geogpoint(75, 45) as my_point)', 'struct(st_geogpoint(75, 35) as my_point)']
# Make sure to include all the fields in a BigQuery `struct` within the unit test.
# It's not currently possible to use only a subset of columns in a 'struct'


```

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