From 293ccc7e2ca18f6bd458c88f5a3a611a3f48aad2 Mon Sep 17 00:00:00 2001
From: Knut Wannheden <knut.wannheden@gmail.com>
Date: Fri, 24 May 2019 08:25:58 +0200
Subject: [PATCH] [#8452] Implement parsing of SYS_CONNECT_BY_PATH

The parser can now parse Oracle's SYS_CONNECT_BY_PATH function used in
hierarchical queries.
---
 jOOQ/src/main/java/org/jooq/impl/ParserImpl.java | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java b/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
index e8bb3924a9..475e4f9782 100644
--- a/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
+++ b/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
@@ -252,6 +252,7 @@ import static org.jooq.impl.DSL.stddevSamp;
 import static org.jooq.impl.DSL.substring;
 import static org.jooq.impl.DSL.sum;
 import static org.jooq.impl.DSL.sumDistinct;
+import static org.jooq.impl.DSL.sysConnectByPath;
 import static org.jooq.impl.DSL.table;
 import static org.jooq.impl.DSL.tan;
 import static org.jooq.impl.DSL.tanh;
@@ -5666,6 +5667,15 @@ final class ParserImpl implements Parser {
                     else if ((field = parseFieldShrIf(ctx)) != null)
                         return field;
 
+                if (parseFunctionNameIf(ctx, "SYS_CONNECT_BY_PATH")) {
+                    parse(ctx, '(');
+                    Field<?> x = parseField(ctx);
+                    parse(ctx, ',');
+                    String y = parseStringLiteral(ctx);
+                    parse(ctx, ')');
+                    return sysConnectByPath(x, y);
+                }
+
                 break;
 
             case 't':