From eeaf5ce910a2d209670479534be387e1fe7c544f Mon Sep 17 00:00:00 2001
From: agapple <jianghang.loujh@alibaba-inc.com>
Date: Thu, 30 Apr 2015 11:06:10 +0800
Subject: [PATCH] fixed issue #116 , process empty array

---
 .../canal/parse/inbound/mysql/dbsync/SimpleDdlParser.java  | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/dbsync/SimpleDdlParser.java b/parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/dbsync/SimpleDdlParser.java
index 52e213e4..379aceab 100644
--- a/parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/dbsync/SimpleDdlParser.java
+++ b/parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/dbsync/SimpleDdlParser.java
@@ -149,6 +149,9 @@ public class SimpleDdlParser {
         matchString = matchString + " ";
         if (tableMatcher.matches(matchString, PatternUtils.getPattern(TABLE_PATTERN))) {
             String tableString = tableMatcher.getMatch().group(3);
+            if (StringUtils.isEmpty(tableString)) {
+                return null;
+            }
 
             tableString = StringUtils.removeEnd(tableString, ";");
             tableString = StringUtils.removeEnd(tableString, "(");
@@ -157,6 +160,10 @@ public class SimpleDdlParser {
             tableString = removeEscape(tableString);
             // 处理schema.table的写法
             String names[] = StringUtils.split(tableString, ".");
+            if (names.length == 0) {
+                return null;
+            }
+
             if (names != null && names.length > 1) {
                 return new DdlResult(removeEscape(names[0]), removeEscape(names[1]));
             } else {