From 6ad62ad5b793c07b8dbab25657ccb50e44a2d467 Mon Sep 17 00:00:00 2001
From: lukaseder <lukas.eder@gmail.com>
Date: Mon, 29 Apr 2019 10:24:24 +0200
Subject: [PATCH] [#7518] [#8572] Add parser support for RATIO_TO_REPORT

---
 jOOQ/src/main/java/org/jooq/impl/ParserImpl.java | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java b/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
index 25e99e87fe..bd45a10504 100644
--- a/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
+++ b/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
@@ -200,6 +200,7 @@ import static org.jooq.impl.DSL.rangePreceding;
 import static org.jooq.impl.DSL.rangeUnboundedFollowing;
 import static org.jooq.impl.DSL.rangeUnboundedPreceding;
 import static org.jooq.impl.DSL.rank;
+import static org.jooq.impl.DSL.ratioToReport;
 import static org.jooq.impl.DSL.regrAvgX;
 import static org.jooq.impl.DSL.regrAvgY;
 import static org.jooq.impl.DSL.regrCount;
@@ -5589,6 +5590,8 @@ final class ParserImpl implements Parser {
                           || parseFunctionNameIf(ctx, "RADIAN")
                           || parseFunctionNameIf(ctx, "RAD"))
                         return rad((Field) parseFieldNumericOpParenthesised(ctx));
+                    else if ((field = parseFieldRatioToReportIf(ctx)) != null)
+                        return field;
 
                 if (parseFunctionNameIf(ctx, "ROW"))
                     return parseTuple(ctx);
@@ -7804,6 +7807,17 @@ final class ParserImpl implements Parser {
         return null;
     }
 
+    private static final Field<?> parseFieldRatioToReportIf(ParserContext ctx) {
+        if (parseFunctionNameIf(ctx, "RATIO_TO_REPORT")) {
+            parse(ctx, '(');
+            Field<Number> field = (Field<Number>) parseField(ctx);
+            parse(ctx, ')');
+            return parseWindowFunction(ctx, null, null, ratioToReport(field));
+        }
+
+        return null;
+    }
+
     private static final Field<?> parseFieldRowNumberIf(ParserContext ctx) {
         if (parseFunctionNameIf(ctx, "ROW_NUMBER")) {
             parse(ctx, '(');