From fa6d04610185ba8e62bf315678e85728cfd3fc74 Mon Sep 17 00:00:00 2001
From: Victor Camargo <victor.camargo@feedzai.com>
Date: Mon, 3 Jul 2023 15:01:47 +0100
Subject: [PATCH] Revert "Add Support to Upsert/Insert Ignore on PDB (#388)"

This reverts commit d4f7c4e0be586bfb77839fec8ddd143697950eb3.
---
 .../sql/abstraction/engine/DatabaseEngine.java    | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/src/main/java/com/feedzai/commons/sql/abstraction/engine/DatabaseEngine.java b/src/main/java/com/feedzai/commons/sql/abstraction/engine/DatabaseEngine.java
index cd51eb81..8adceac1 100644
--- a/src/main/java/com/feedzai/commons/sql/abstraction/engine/DatabaseEngine.java
+++ b/src/main/java/com/feedzai/commons/sql/abstraction/engine/DatabaseEngine.java
@@ -190,14 +190,9 @@ public interface DatabaseEngine extends AutoCloseable {
     /**
      * Flushes the batches for all the registered entities upserting duplicated entries.
      *
-     * @implNote The default implementation of this method throws an {@link UnsupportedOperationException}
-     * for backward-compatibility reasons. If this method is supposed to be called, it must be explicitly overridden.
-     *
      * @throws DatabaseEngineException If something goes wrong while persisting data.
      */
-    default void flushUpsert() throws DatabaseEngineException {
-        throw new UnsupportedOperationException("Method not implemented.");
-    }
+    void flushUpsert() throws DatabaseEngineException;
 
     /**
      * Commits the current transaction. You should only call this method if you've previously called
@@ -402,15 +397,9 @@ default AbstractBatch createBatch(final int batchSize, final long batchTimeout,
      *
      * @param name  The entity name.
      * @param entry The entry to persist.
-     *
-     * @implNote The default implementation of this method throws an {@link UnsupportedOperationException}
-     * for backward-compatibility reasons. If this method is supposed to be called, it must be explicitly overridden.
-     *
      * @throws DatabaseEngineException If something goes wrong while persisting data.
      */
-    default void addBatchUpsert(final String name, final EntityEntry entry) throws DatabaseEngineException {
-        throw new UnsupportedOperationException("Method not implemented.");
-    }
+    void addBatchUpsert(final String name, final EntityEntry entry) throws DatabaseEngineException;
 
     /**
      * Executes the given query.