fix #436

apache · Nov 16, 2017 · 91d7961 · 91d7961
1 parent 2a89cc1
commit 91d7961
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diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
@@ -1,5 +1,9 @@
 ## 2.0.0.M3
 
+### 缺陷修正
+
+1. [ISSUE #436](https://github.com/shardingjdbc/sharding-jdbc/issues/436) 读写分离多从库配置RoundRobin算法并使用MyBatis时，只能路由到同一从库
+
 ## 2.0.0.M2
 
 ### 里程碑

diff --git a/...c-core/src/main/java/io/shardingjdbc/core/jdbc/core/connection/MasterSlaveConnection.java b/...c-core/src/main/java/io/shardingjdbc/core/jdbc/core/connection/MasterSlaveConnection.java
@@ -77,6 +77,9 @@ public Collection<Connection> getConnections(final SQLType sqlType) throws SQLEx
 
     @Override
     public DatabaseMetaData getMetaData() throws SQLException {
+        if (!getCachedConnections().isEmpty()) {
+            return getCachedConnections().values().iterator().next().getMetaData();
+        }
         return getConnections(null == cachedSQLType ? SQLType.DML : cachedSQLType).iterator().next().getMetaData();
     }