Add pagination on query find_articles_versions_by_*

src/main/resources/sql/functions/article/find_articles_versions_by_id.sql

@@ -1,11 +1,18 @@
-create or replace function find_articles_versions_by_id(in _id uuid, out resource json) language plpgsql as
+create or replace function find_articles_versions_by_id(
+    _id uuid,
+    "limit" int default 50,
+    "offset" int default 0,
+    out resource json,
+    out total int
+) language plpgsql as
 $$
 declare
     _version_id uuid = (select version_id from article where id = _id);
 begin
-    select find_articles_versions_by_version_id(_version_id)
-    into resource;
+    select a.resource, a.total
+    into resource, total
+    from find_articles_versions_by_version_id(_version_id, "limit", "offset") a;
 end;
 $$;
 
--- drop function if exists find_articles_versions_by_id(uuid, out json);
+-- drop function if exists find_articles_versions_by_id(uuid, int, int, out json);

src/main/resources/sql/functions/article/find_articles_versions_by_version_id.sql

@@ -1,8 +1,16 @@
-create or replace function find_articles_versions_by_version_id(in _version_id uuid, out resource json) language plpgsql as
+create or replace function find_articles_versions_by_version_id(
+    _version_id uuid,
+    "limit" int default 50,
+    "offset" int default 0,
+    out resource json,
+    out total int
+) language plpgsql as
 $$
 begin
-    select json_agg(t order by t.version_number desc)
-    into resource
+    select
+        json_agg(t order by t.version_number desc),
+        (select count(a) from article a where a.version_id = _version_id)
+    into resource, total
     from (
         select
             a.*,
@@ -10,8 +18,9 @@ begin
         from article as a
         where a.version_id = _version_id
         order by a.version_number desc
+        limit "limit" offset "offset"
     ) as t;
 end;
 $$;
 
--- drop function if exists find_articles_versions_by_version_id(uuid, out json);
+-- drop function if exists find_articles_versions_by_version_id(uuid, int, int, out json);