Use the relation object passed into get_column_values, instead of making our own (#440)

* Use the relation object passed into get_column_values, instead of making our own

* Rename variables in get column value test to be clearer

* Update CHANGELOG.md

Author: joellabes

CHANGELOG.md

@@ -1,3 +1,9 @@
+# dbt-utils v0.7.4
+🚨 This is a compatibility release in preparation for `dbt-core` v1.0.0 (🎉). Projects using dbt-utils 0.7.4 with dbt-core v1.0.0 can expect to see a deprecation warning. This will be resolved in dbt_utils v0.8.0.
+
+## Fixes
+- `get_column_values()` now works correctly with mixed-quoting styles on Snowflake ([#424](https://github.com/dbt-labs/dbt-utils/issues/424), [#440](https://github.com/dbt-labs/dbt-utils/pull/440))
+
 # dbt-utils v0.7.4b1
 This is a compatibility release in preparation for `dbt-core` v1.0.0 (🎉). When dbt-core 1.0.0 hits release candidate status, we will release the final version of 0.7.4
 

integration_tests/models/sql/test_get_column_values.sql

@@ -1,13 +1,13 @@
 
-{% set columns = dbt_utils.get_column_values(ref('data_get_column_values'), 'field', default=[], order_by="field") %}
+{% set column_values = dbt_utils.get_column_values(ref('data_get_column_values'), 'field', default=[], order_by="field") %}
 
 
 {% if target.type == 'snowflake' %}
 
 select
-    {% for column in columns -%}
+    {% for val in column_values -%}
 
-        sum(case when field = '{{ column }}' then 1 else 0 end) as count_{{ column }}
+        sum(case when field = '{{ val }}' then 1 else 0 end) as count_{{ val }}
         {%- if not loop.last %},{% endif -%}
 
     {%- endfor %}
@@ -17,9 +17,9 @@ from {{ ref('data_get_column_values') }}
 {% else %}
 
 select
-    {% for column in columns -%}
+    {% for val in column_values -%}
 
-        {{dbt_utils.safe_cast("sum(case when field = '" ~ column ~ "' then 1 else 0 end)", dbt_utils.type_string()) }} as count_{{ column }}
+        {{dbt_utils.safe_cast("sum(case when field = '" ~ val ~ "' then 1 else 0 end)", dbt_utils.type_string()) }} as count_{{ val }}
         {%- if not loop.last %},{% endif -%}
 
     {%- endfor %}

macros/sql/get_column_values.sql

@@ -9,9 +9,9 @@
         {{ return('') }}
     {% endif %}
 
-    {%- set target_relation = adapter.get_relation(database=table.database,
-                                          schema=table.schema,
-                                         identifier=table.identifier) -%}
+    {# Not all relations are tables. Renaming for internal clarity without breaking functionality for anyone using named arguments #}
+    {# TODO: Change the method signature in a future 0.x.0 release #}
+    {%- set target_relation = table -%}
 
     {%- call statement('get_column_values', fetch_result=true) %}