Optimize getMembers query in member llm workflow (#2949)

Author: skwowet

services/libs/data-access-layer/src/old/apps/merge_suggestions_worker/memberMergeSuggestions.repo.ts

@@ -215,17 +215,28 @@ class MemberMergeSuggestionsRepository {
           mem.attributes,
           mem."displayName",
           mem."joinedAt",
-          jsonb_agg(distinct mI)            as identities,
-          coalesce(jsonb_agg(distinct organizations)  filter (where organizations is not null), '[]'::jsonb) as organizations
+          jsonb_agg(distinct mI) as identities,
+          coalesce(
+            (
+              select jsonb_agg(
+                jsonb_build_object(
+                  'displayName', o."displayName",
+                  'logo', o.logo,
+                  'dateStart', mo."dateStart",
+                  'dateEnd', mo."dateEnd",
+                  'title', mo.title
+                )
+              )
+              from "memberOrganizations" mo
+              join organizations o on o.id = mo."organizationId"
+              where mo."memberId" = mem.id
+            ),
+            '[]'::jsonb
+          ) as organizations
         from members mem
-          join "memberIdentities" mI on mem.id = mI."memberId"
-          left join "memberOrganizations" mo on mem.id = mo."memberId"
-          left join (select o."displayName", o.logo, mox."dateStart", mox."dateEnd", mox.title, mox."memberId"
-                from "memberOrganizations" mox
-                         join organizations o on mox."organizationId" = o.id) as organizations
-               on organizations."memberId" = mo."memberId"
+        join "memberIdentities" mI on mem.id = mI."memberId"
         where mem.id in ($(memberIds:csv))
-        group by mI."memberId", mem.attributes, mem."displayName", mem."joinedAt"`,
+        group by mem.id, mem.attributes, mem."displayName", mem."joinedAt";`,
         {
           memberIds,
         },