Apply distinct on primary key field in subqueries

directus · Aug 8, 2022 · bbe7cb9 · bbe7cb9
1 parent 95ad5c7
commit bbe7cb9
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/api/src/utils/apply-query.ts b/api/src/utils/apply-query.ts
@@ -376,6 +376,7 @@ export function applyFilter(
 					const subQueryBuilder = (filter: Filter) => (subQueryKnex: Knex.QueryBuilder<any, unknown[]>) => {
 						subQueryKnex
 							.select({ [schema.collections[collection].primary]: column })
+							.distinctOn(column)
 							.from(collection)
 							.whereNotNull(column);
 
@@ -427,6 +428,7 @@ export function applyFilter(
 
 					subQueryKnex
 						.select({ [field]: column })
+						.distinctOn(`${collection}.${schema.collections[collection].primary}`)
 						.from(collection)
 						.whereNotNull(column);