From 0e0cb694d4cd61f1566d4eae0449236227be4678 Mon Sep 17 00:00:00 2001
From: Lukas Eder <lukas.eder@gmail.com>
Date: Mon, 15 Mar 2021 17:12:02 +0100
Subject: [PATCH] [jOOQ/jOOQ#11641] More SPLIT_PART fixes and tests

---
 jOOQ/src/main/java/org/jooq/impl/DSL.java       | 8 ++++----
 jOOQ/src/main/java/org/jooq/impl/SplitPart.java | 3 ++-
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/jOOQ/src/main/java/org/jooq/impl/DSL.java b/jOOQ/src/main/java/org/jooq/impl/DSL.java
index ee0e22cd3e..29e26c46c1 100644
--- a/jOOQ/src/main/java/org/jooq/impl/DSL.java
+++ b/jOOQ/src/main/java/org/jooq/impl/DSL.java
@@ -17950,7 +17950,7 @@ public class DSL {
      * @param n The token number (1-based).
      */
     @NotNull
-    @Support({ MYSQL, POSTGRES })
+    @Support({ MARIADB, MYSQL, POSTGRES })
     public static Field<String> splitPart(Field<String> string, @Stringly.Param String delimiter, Number n) {
         return new SplitPart(string, Tools.field(delimiter), Tools.field(n));
     }
@@ -17965,7 +17965,7 @@ public class DSL {
      * @param n The token number (1-based).
      */
     @NotNull
-    @Support({ MYSQL, POSTGRES })
+    @Support({ MARIADB, MYSQL, POSTGRES })
     public static Field<String> splitPart(Field<String> string, @Stringly.Param String delimiter, Field<? extends Number> n) {
         return new SplitPart(string, Tools.field(delimiter), n);
     }
@@ -17980,7 +17980,7 @@ public class DSL {
      * @param n The token number (1-based).
      */
     @NotNull
-    @Support({ MYSQL, POSTGRES })
+    @Support({ MARIADB, MYSQL, POSTGRES })
     public static Field<String> splitPart(Field<String> string, Field<String> delimiter, Number n) {
         return new SplitPart(string, delimiter, Tools.field(n));
     }
@@ -17995,7 +17995,7 @@ public class DSL {
      * @param n The token number (1-based).
      */
     @NotNull
-    @Support({ MYSQL, POSTGRES })
+    @Support({ MARIADB, MYSQL, POSTGRES })
     public static Field<String> splitPart(Field<String> string, Field<String> delimiter, Field<? extends Number> n) {
         return new SplitPart(string, delimiter, n);
     }
diff --git a/jOOQ/src/main/java/org/jooq/impl/SplitPart.java b/jOOQ/src/main/java/org/jooq/impl/SplitPart.java
index 5790bb7b28..a99f3ef0c5 100644
--- a/jOOQ/src/main/java/org/jooq/impl/SplitPart.java
+++ b/jOOQ/src/main/java/org/jooq/impl/SplitPart.java
@@ -107,6 +107,7 @@ extends
 
 
 
+            case MARIADB:
             case MYSQL:
                 Field<String> rS = DSL.field(name("s"), String.class);
                 Field<Integer> rN = DSL.field(name("n"), int.class);
@@ -129,7 +130,7 @@ extends
 
                 visitSubquery(
                     ctx,
-                    withRecursive(s1, s2).select(DSL.field(name("x"))).from(s2).where(s2.field("n").eq((Field) n))
+                    withRecursive(s1, s2).select(DSL.coalesce(DSL.max(DSL.field(name("x"))), inline(""))).from(s2).where(s2.field("n").eq((Field) n))
                 );
                 break;