v0.4.0

Author: qiaojialin

src/main/java/cn/edu/tsinghua/iotdb/qp/executor/SingleFileQPExecutor.java

@@ -47,7 +47,12 @@ public TSDataType getSeriesType(Path path) {
 	public boolean judgePathExists(Path path) {
 		if (SQLConstant.isReservedPath(path))
 			return true;
-		return queryEngine.pathExist(path);
+		try {
+			return queryEngine.pathExist(path);
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+		return false;
 	}
 
 	@Override

src/test/java/cn/edu/tsinghua/iotdb/qp/utils/MemIntQpExecutorTest.java

@@ -1,6 +1,7 @@
 package cn.edu.tsinghua.iotdb.qp.utils;
 
 
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -62,7 +63,7 @@ public void testQueryWithoutFilter() throws ProcessorException {
     }
 
     @Test
-    public void testQueryWithFilter1() throws ProcessorException {
+    public void testQueryWithFilter1() throws ProcessorException, IOException {
 
         List<Path> pathList = new ArrayList<Path>();
         pathList.add(path2);
@@ -85,7 +86,7 @@ public void testQueryWithFilter1() throws ProcessorException {
     }
 
     @Test
-    public void testQueryWithFilter2() throws ProcessorException {
+    public void testQueryWithFilter2() throws ProcessorException, IOException {
         List<Path> pathList = new ArrayList<Path>();
         // pathList.add(path1);
         pathList.add(path2);