Update README.md

yangsishu · web-flow · commit 586557c05f6a · 2018-09-12T14:01:37.000+08:00
diff --git a/README.md b/README.md
@@ -1,2 +1,2 @@
 # flinkStreamSQL
-基于开源的flink，对其实时sql进行扩展
+基于开源的flink，对其实时sql进行扩展；主要实现了流与维表的join。

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,2 @@`
`1`	`1`	`# flinkStreamSQL`
`2`		`-基于开源的flink，对其实时sql进行扩展`
	`2`	`+基于开源的flink，对其实时sql进行扩展；主要实现了流与维表的join。`