From c66e08cf6b9b23f33c5e64ad111cbb9681b65f3f Mon Sep 17 00:00:00 2001
From: haocao <caohaoch@gmail.com>
Date: Mon, 2 Apr 2018 07:27:47 +0800
Subject: [PATCH] For #628: add update sql support for :: grammars.

---
 .../parsing/parser/clause/UpdateSetItemsClauseParser.java  | 7 +++++++
 sharding-core/src/test/resources/parser/update.xml         | 2 --
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/sharding-core/src/main/java/io/shardingjdbc/core/parsing/parser/clause/UpdateSetItemsClauseParser.java b/sharding-core/src/main/java/io/shardingjdbc/core/parsing/parser/clause/UpdateSetItemsClauseParser.java
index 17300d173b106..a9b8d44ffb7cc 100644
--- a/sharding-core/src/main/java/io/shardingjdbc/core/parsing/parser/clause/UpdateSetItemsClauseParser.java
+++ b/sharding-core/src/main/java/io/shardingjdbc/core/parsing/parser/clause/UpdateSetItemsClauseParser.java
@@ -58,6 +58,7 @@ private void parseSetItem(final DMLStatement updateStatement) {
         parseSetColumn(updateStatement);
         lexerEngine.skipIfEqual(Symbol.EQ, Symbol.COLON_EQ);
         parseSetValue(updateStatement);
+        skipsDoubleColon();
     }
     
     private void parseSetColumn(final DMLStatement updateStatement) {
@@ -79,4 +80,10 @@ private void parseSetColumn(final DMLStatement updateStatement) {
     private void parseSetValue(final DMLStatement updateStatement) {
         basicExpressionParser.parse(updateStatement);
     }
+    
+    private void skipsDoubleColon() {
+        if (lexerEngine.skipIfEqual(Symbol.DOUBLE_COLON)) {
+            lexerEngine.nextToken();
+        }
+    }
 }
diff --git a/sharding-core/src/test/resources/parser/update.xml b/sharding-core/src/test/resources/parser/update.xml
index 7b31890ce42d7..44df0e74bb6fe 100644
--- a/sharding-core/src/test/resources/parser/update.xml
+++ b/sharding-core/src/test/resources/parser/update.xml
@@ -34,7 +34,6 @@
         </conditions>
     </parser-result>
     
-    <!-- TODO add update :: support
     <parser-result sql-case-id="assertUpdateWithGeoInPostgreSQL" parameters="'2017-06-07' 100 200 '{&quot;rule2&quot;:&quot;null2&quot;}' 3 5 7 200">
         <tables>
             <table name="t_place" />
@@ -51,5 +50,4 @@
             </condition>
         </conditions>
     </parser-result>
-    -->
 </parser-result-sets>