From f6ce8b65614fa8408a6d3f69b490b8229ae37bb5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=AB=98=E9=93=81?= <shaojin.wensj@alibaba-inc.com>
Date: Sat, 21 May 2016 03:05:25 +0800
Subject: [PATCH] bug fixed for SchemaStat

---
 .../java/com/alibaba/druid/sql/visitor/SchemaStatVisitor.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/alibaba/druid/sql/visitor/SchemaStatVisitor.java b/src/main/java/com/alibaba/druid/sql/visitor/SchemaStatVisitor.java
index af0797f4c1..7f3989f844 100644
--- a/src/main/java/com/alibaba/druid/sql/visitor/SchemaStatVisitor.java
+++ b/src/main/java/com/alibaba/druid/sql/visitor/SchemaStatVisitor.java
@@ -1292,7 +1292,9 @@ public class SchemaStatVisitor extends SQLASTVisitorAdapter {
 
         String columnName = x.getName().toString();
         Column column = addColumn(tableName, columnName);
-        column.setDataType(x.getDataType().getName());
+        if (x.getDataType() != null) {
+            column.setDataType(x.getDataType().getName());
+        }
 
         return false;
     }