From 3dcb32098e8c18b2689188ac24b05aaa1bf15227 Mon Sep 17 00:00:00 2001
From: lukaseder <lukas.eder@gmail.com>
Date: Fri, 9 Mar 2018 12:47:46 +0100
Subject: [PATCH] [#7171] Support parsing ON CONFLICT DO (no constraint
 specification)

---
 jOOQ/src/main/java/org/jooq/impl/ParserImpl.java | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java b/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
index 98019424a0..09f132feb5 100644
--- a/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
+++ b/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
@@ -1203,13 +1203,15 @@ final class ParserImpl implements Parser {
                 if (parseKeywordIf(ctx, "ON CONSTRAINT")) {
                     doUpdate = onDuplicate.onConflictOnConstraint(parseName(ctx));
                 }
-                else {
-                    parse(ctx, '(');
+                else if (parseIf(ctx, '(')) {
                     doUpdate = onDuplicate.onConflict(parseFieldNames(ctx));
                     parse(ctx, ')');
                 }
-                parseKeyword(ctx, "DO");
+                else {
+                    doUpdate = onDuplicate.onConflict();
+                }
 
+                parseKeyword(ctx, "DO");
                 if (parseKeywordIf(ctx, "NOTHING")) {
                     returning = doUpdate.doNothing();
                 }