[TABLES_WITHOUT_DESCRIPTION] Consider to skip partitions of table (#64)

* Skip partitions

* Skip partitions

sql/columns_without_description.sql

@@ -8,17 +8,18 @@
 -- Finds columns that don't have a description.
 -- See also https://www.postgresql.org/docs/current/sql-comment.html
 select
-    t.oid::regclass::text as table_name,
+    pc.oid::regclass::text as table_name,
     col.attname::text as column_name,
     col.attnotnull as column_not_null
 from
-    pg_catalog.pg_class t
-    inner join pg_catalog.pg_namespace nsp on nsp.oid = t.relnamespace
-    inner join pg_catalog.pg_attribute col on col.attrelid = t.oid
+    pg_catalog.pg_class pc
+    inner join pg_catalog.pg_namespace nsp on nsp.oid = pc.relnamespace
+    inner join pg_catalog.pg_attribute col on col.attrelid = pc.oid
 where
-    t.relkind = 'r' and
+    pc.relkind in ('r', 'p') and
+    not pc.relispartition and
     col.attnum > 0 and /* to filter out system columns such as oid, ctid, xmin, xmax, etc. */
     not col.attisdropped and
-    (col_description(t.oid, col.attnum) is null or length(trim(col_description(t.oid, col.attnum))) = 0) and
+    (col_description(pc.oid, col.attnum) is null or length(trim(col_description(pc.oid, col.attnum))) = 0) and
     nsp.nspname = :schema_name_param::text
 order by table_name, column_name;

sql/tables_without_description.sql

@@ -13,7 +13,8 @@ from
     pg_catalog.pg_class pc
     inner join pg_catalog.pg_namespace nsp on nsp.oid = pc.relnamespace
 where
-    pc.relkind = 'r' and
+    pc.relkind in ('r', 'p') and
+    not pc.relispartition and
     (obj_description(pc.oid) is null or length(trim(obj_description(pc.oid))) = 0) and
     nsp.nspname = :schema_name_param::text
 order by table_name;