Change the statement of one feature (#450)

* Change the statement of one feature * Remove the TPC-H image * Update the TPCH image * releases: update wording
pingcap · Apr 28, 2018 · 995ae9b · 995ae9b
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commit 995ae9b
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diff --git a/media/tpch-query-result.png b/media/tpch-query-result.png
diff --git a/releases/2.0ga.md b/releases/2.0ga.md
@@ -142,7 +142,7 @@ TiSpark uses a separate version number. The current TiSpark version is 1.0 GA. T
 - Provide index related support
     - Transform predicate into Region key range or secondary index
     - Optimize `Index Only` queries
-    - Optimize table scan when runtime index degenerates
+    - Adaptively downgrade index scan to table scan per Region
 - Provide cost-based optimization
     - Support statistics
     - Select index
@@ -152,4 +152,4 @@ TiSpark uses a separate version number. The current TiSpark version is 1.0 GA. T
     - Support ThriftServer/JDBC
     - Support Spark-SQL interaction
     - Support PySpark Shell
-    - Support SparkR
+    - Support SparkR