tuichenchuxin commented on a change in pull request #15207:
URL: https://github.com/apache/shardingsphere/pull/15207#discussion_r795133338
##########
File path:
shardingsphere-mode/shardingsphere-mode-core/src/main/java/org/apache/shardingsphere/mode/manager/ContextManager.java
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@@ -248,19 +250,27 @@ public void alterSchema(final String schemaName, final
ShardingSphereSchema sche
* @param deletedTable deleted table
*/
public void alterSchema(final String schemaName, final TableMetaData
changedTableMetaData, final String deletedTable) {
+ ShardingSphereMetaData metaData =
metaDataContexts.getMetaData(schemaName);
+ if (!containsInDataNodeContainedRule(changedTableMetaData.getName(),
metaData)) {
+
metaData.getRuleMetaData().findRules(MutableDataNodeRule.class).forEach(each ->
each.put(changedTableMetaData.getName(),
each.getDataSourceNames().iterator().next()));
Review comment:
This datasource can't be iterator.next().
It need to be the actual one.
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