Revert "[backport] 1.7 #230 [bug] disable --limit on show (again)"

dbt/include/synapse/macros/adapters/show.sql

@@ -1,13 +1,23 @@
+{% macro get_show_sql(compiled_code, sql_header, limit) -%}
+  {%- if sql_header -%}
+  {{ sql_header }}
+  {%- endif -%}
+  {%- if limit is not none -%}
+    {%- set warn = "--limit is ignored. Synapse doesn't support the implementation" -%}
+    {{ log(warn, info=True) }}
+  {%- endif -%}
+  {{ compiled_code }}
+
+{% endmacro %}
 
 {% macro get_limit_subquery_sql(sql, limit) %}
   {{ adapter.dispatch('get_limit_subquery_sql', 'dbt')(sql, limit) }}
 {% endmacro %}
 
 {# Synapse doesnt support ANSI LIMIT clause #}
 {% macro synapse__get_limit_subquery_sql(sql, limit) %}
-{%- set warn = "-- limit of " ~ limit ~ " is ignored. Synapse doesn't support the implementation" -%}
-
-{{ warn }}
-{{ sql }}
-
+    select top {{ limit }} *
+    from (
+        {{ sql }}
+    ) as model_limit_subq
 {% endmacro %}

tests/functional/adapter/test_dbt_show.py

@@ -66,6 +66,5 @@ class TestShowSqlHeaderSynapse(BaseShowSqlHeader):
     pass
 
 
-# Disabled because dbt-synapse doesn't support the `--limit` flag
-# class TestShowLimitSynapse(BaseShowLimit):
-#     pass
+class TestShowLimitSynapse(BaseShowLimit):
+    pass