Modify adapter to support unified constraint fields (#522)

* ct-2212: Adjust adapter implementation for unified constraint properties

* CT-2212: Add changelog entry and make minor message tweak

* CT-2212: Add temporary branch pin

* CT-2212: Tweak constraint generation to use new adapter method

* CT-2212: Revert requirement in preparation for merge

.changes/unreleased/Features-20230314-123129.yaml

@@ -0,0 +1,6 @@
+kind: Features
+body: Unified pre-release condition and condition_check properties
+time: 2023-03-14T12:31:29.395869-04:00
+custom:
+  Author: peterallenwebb
+  Issue: "491"

dbt/include/snowflake/macros/utils/get_columns_spec_ddl.sql

@@ -3,14 +3,20 @@
   {%- set ns = namespace(at_least_one_check=False) -%}
   {%- set user_provided_columns = model['columns'] -%}
   (
-  {% for i in user_provided_columns -%}
+  {% for i in user_provided_columns %}
     {%- set col = user_provided_columns[i] -%}
-    {% set constraints = col['constraints'] -%}
-    {%- set ns.at_least_one_check = ns.at_least_one_check or col['constraints_check'] %}
-    {{ col['name'] }} {{ col['data_type'] }} {% for x in constraints %} {{ x or "" }} {% endfor %} {{ "," if not loop.last }}
-  {%- endfor %}
-)
+    {%- set constraints = col['constraints'] -%}
+    {{ col['name'] }} {{ col['data_type'] }}
+      {%- for c in constraints -%}
+        {%- if c.type == "check" -%}
+          {%- set ns.at_least_one_check = True -%}
+        {%- else %} {{ adapter.render_raw_column_constraint(c) }}
+        {%- endif -%}
+      {%- endfor -%}
+      {{ "," if not loop.last }}
+  {% endfor -%}
+  )
   {%- if ns.at_least_one_check -%}
-    {{exceptions.warn("We noticed you have `constraints_check` configs, these are NOT compatible with Snowflake and will be ignored")}}
+    {{exceptions.warn("We noticed you have check constraints in your configs, these are NOT compatible with Snowflake and will be ignored")}}
   {%- endif %}
 {% endmacro %}

tests/functional/adapter/test_constraints.py

@@ -10,8 +10,8 @@
 
 _expected_sql_snowflake = """
 create or replace transient table {0} (
-    id integer not null primary key ,
-    color text ,
+    id integer not null primary key,
+    color text,
     date_day text
 ) as ( select
         id,