From 7c3a77a5092e5cedb13601cc48cf060edf440e35 Mon Sep 17 00:00:00 2001
From: lukaseder <lukas.eder@gmail.com>
Date: Mon, 5 Jun 2017 21:40:20 +0200
Subject: [PATCH] [#5955] Added LEFT SEMI / ANTI JOIN

---
 .../main/java/org/jooq/impl/ParserImpl.java    | 18 +++++++++++++++---
 1 file changed, 15 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 7baafe5224..ad9594b508 100644
--- a/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
+++ b/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
@@ -2343,6 +2343,8 @@ class ParserImpl implements Parser {
 
             case JOIN:
             case STRAIGHT_JOIN:
+            case LEFT_SEMI_JOIN:
+            case LEFT_ANTI_JOIN:
                 boolean on = parseKeywordIf(ctx, "ON");
 
                 if (on) {
@@ -5247,9 +5249,19 @@ class ParserImpl implements Parser {
         else if (parseKeywordIf(ctx, "JOIN"))
             return JoinType.JOIN;
         else if (parseKeywordIf(ctx, "LEFT")) {
-            parseKeywordIf(ctx, "OUTER");
-            parseKeyword(ctx, "JOIN");
-            return JoinType.LEFT_OUTER_JOIN;
+            if (parseKeywordIf(ctx, "SEMI")) {
+                parseKeyword(ctx, "JOIN");
+                return JoinType.LEFT_SEMI_JOIN;
+            }
+            else if (parseKeywordIf(ctx, "ANTI")) {
+                parseKeyword(ctx, "JOIN");
+                return JoinType.LEFT_ANTI_JOIN;
+            }
+            else {
+                parseKeywordIf(ctx, "OUTER");
+                parseKeyword(ctx, "JOIN");
+                return JoinType.LEFT_OUTER_JOIN;
+            }
         }
         else if (parseKeywordIf(ctx, "RIGHT")) {
             parseKeywordIf(ctx, "OUTER");