From 05d9cc34f6055295131d38d18fdb444b13384cf0 Mon Sep 17 00:00:00 2001
From: Lukas Eder <lukas.eder@gmail.com>
Date: Wed, 16 Feb 2022 12:01:17 +0100
Subject: [PATCH] [jOOQ/jOOQ#13082] SQL Server MULTISET as JSON emulation of
 empty subquery produces NULL instead of empty Result

---
 .../src/main/java/org/jooq/impl/Multiset.java | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/jOOQ/src/main/java/org/jooq/impl/Multiset.java b/jOOQ/src/main/java/org/jooq/impl/Multiset.java
index c12f753a15..6b0e51b420 100644
--- a/jOOQ/src/main/java/org/jooq/impl/Multiset.java
+++ b/jOOQ/src/main/java/org/jooq/impl/Multiset.java
@@ -43,6 +43,7 @@ import static java.lang.Boolean.TRUE;
 // ...
 import static org.jooq.SQLDialect.POSTGRES;
 import static org.jooq.SQLDialect.YUGABYTEDB;
+import static org.jooq.impl.DSL.function;
 import static org.jooq.impl.DSL.jsonArray;
 import static org.jooq.impl.DSL.jsonArrayAgg;
 import static org.jooq.impl.DSL.jsonEntry;
@@ -57,11 +58,14 @@ import static org.jooq.impl.DSL.xmlelement;
 import static org.jooq.impl.DSL.xmlserializeContent;
 import static org.jooq.impl.JSONArrayAgg.patchOracleArrayAggBug;
 import static org.jooq.impl.Keywords.K_MULTISET;
+import static org.jooq.impl.Names.N_JSON_QUERY;
 import static org.jooq.impl.Names.N_MULTISET;
 import static org.jooq.impl.Names.N_RECORD;
 import static org.jooq.impl.Names.N_RESULT;
 import static org.jooq.impl.SQLDataType.BLOB;
 import static org.jooq.impl.SQLDataType.CLOB;
+import static org.jooq.impl.SQLDataType.JSON;
+import static org.jooq.impl.SQLDataType.JSONB;
 import static org.jooq.impl.SQLDataType.VARCHAR;
 import static org.jooq.impl.Tools.emulateMultiset;
 import static org.jooq.impl.Tools.fieldName;
@@ -157,6 +161,14 @@ final class Multiset<R extends Record> extends AbstractField<Result<R>> implemen
 
 
 
+
+
+
+
+
+
+
+
                     default: {
                         JSONArrayAggOrderByStep<JSON> order;
                         JSONArrayAggReturningStep<JSON> returning;
@@ -200,6 +212,15 @@ final class Multiset<R extends Record> extends AbstractField<Result<R>> implemen
 
 
 
+
+
+
+
+
+
+
+
+
                     default: {
                         JSONArrayAggOrderByStep<JSONB> order;
                         JSONArrayAggReturningStep<JSONB> returning;