Remove redundant DISTINCT from schema listing query

`information_schema.schemata` has no duplicates.
starburstdata · Oct 2, 2023 · 38ce052 · 38ce052
1 parent 6d4cc2a
commit 38ce052
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diff --git a/.changes/unreleased/Under the Hood-20230929-211758.yaml b/.changes/unreleased/Under the Hood-20230929-211758.yaml
@@ -0,0 +1,7 @@
+kind: Under the Hood
+body: Remove redundant DISTINCT from schema listing query
+time: 2023-09-29T21:17:58.859993+02:00
+custom:
+  Author: findepi
+  Issue: ""
+  PR: "356"
diff --git a/dbt/include/trino/macros/adapters.sql b/dbt/include/trino/macros/adapters.sql
@@ -215,7 +215,7 @@
 
 {% macro trino__list_schemas(database) -%}
   {% call statement('list_schemas', fetch_result=True, auto_begin=False) %}
-    select distinct schema_name
+    select schema_name
     from {{ information_schema_name(database) }}.schemata
   {% endcall %}
   {{ return(load_result('list_schemas').table) }}