diff --git a/jOOQ/src/main/java/org/jooq/impl/SelectQueryImpl.java b/jOOQ/src/main/java/org/jooq/impl/SelectQueryImpl.java
index 3fc0cc7752..ca4dbf3207 100644
--- a/jOOQ/src/main/java/org/jooq/impl/SelectQueryImpl.java
+++ b/jOOQ/src/main/java/org/jooq/impl/SelectQueryImpl.java
@@ -353,8 +353,8 @@ final class SelectQueryImpl<R extends Record> extends AbstractResultQuery<R> imp
 
 
 
-    private static final Set<SQLDialect> SUPPORT_FULL_WITH_TIES          = SQLDialect.supportedBy(H2, MARIADB, POSTGRES, TRINO);
-    private static final Set<SQLDialect> EMULATE_DISTINCT_ON             = SQLDialect.supportedBy(DERBY, FIREBIRD, HSQLDB, MARIADB, MYSQL, SQLITE, TRINO);
+    static final Set<SQLDialect>         SUPPORT_FULL_WITH_TIES          = SQLDialect.supportedBy(H2, MARIADB, POSTGRES, TRINO);
+    static final Set<SQLDialect>         EMULATE_DISTINCT_ON             = SQLDialect.supportedBy(DERBY, FIREBIRD, HSQLDB, MARIADB, MYSQL, SQLITE, TRINO);
     static final Set<SQLDialect>         NO_SUPPORT_FOR_UPDATE_OF_FIELDS = SQLDialect.supportedBy(MYSQL, POSTGRES, YUGABYTEDB);
     static final Set<SQLDialect>         NO_SUPPORT_UNION_ORDER_BY_ALIAS = SQLDialect.supportedBy(FIREBIRD);
     static final Set<SQLDialect>         NO_SUPPORT_WITH_READ_ONLY       = SQLDialect.supportedBy(CUBRID, DERBY, FIREBIRD, H2, HSQLDB, MARIADB, MYSQL, POSTGRES, SQLITE, YUGABYTEDB);