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Macro for warehouse selection #114

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Macro for warehouse selection #114

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4442f2a
added macro for wh selection and adapted adapter's _use_warehouse met…
Mar 8, 2022
aa140c2
added macro name variable
Mar 8, 2022
86e1cc7
added missign newline at the end
Mar 21, 2022
b9242a0
Merge branch 'main' into feature/custom-warehouse-macro
javiCalvo Mar 21, 2022
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10 changes: 10 additions & 0 deletions dbt/adapters/snowflake/impl.py
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,9 @@
from dbt.utils import filter_null_values


SNOWFLAKE_WAREHOUSE_MACRO_NAME = 'snowflake_warehouse'


@dataclass
class SnowflakeConfig(AdapterConfig):
transient: Optional[bool] = None
Expand Down Expand Up @@ -82,6 +85,13 @@ def _get_warehouse(self) -> str:

def _use_warehouse(self, warehouse: str):
"""Use the given warehouse. Quotes are never applied."""
kwargs = {
'warehouse': warehouse
}
warehouse = self.execute_macro(
SNOWFLAKE_WAREHOUSE_MACRO_NAME,
kwargs=kwargs
)
self.execute('use warehouse {}'.format(warehouse))

def pre_model_hook(self, config: Mapping[str, Any]) -> Optional[str]:
Expand Down
3 changes: 3 additions & 0 deletions dbt/include/snowflake/macros/etc.sql
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
{% macro snowflake_warehouse(warehouse) -%}
{{ return(warehouse) }}
{%- endmacro %}