qiaojialin commented on a change in pull request #2229:
URL: https://github.com/apache/iotdb/pull/2229#discussion_r539078005
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File path: server/src/test/java/org/apache/iotdb/db/integration/IoTDBLastIT.java
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@@ -103,6 +100,30 @@ public void tearDown() throws Exception {
EnvironmentUtils.cleanEnv();
}
+ @Test
+ public void lastWithEmptySeriesTest() throws Exception {
+ String[] retArray = new String[]{
+ "root.ln.wf02.temperature,null",
+ };
+
+ try (Connection connection =
+ DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/",
"root", "root");
+ Statement statement = connection.createStatement()) {
+
+ statement.execute(
+ "CREATE TIMESERIES root.ln.wf02.temperature WITH DATATYPE=DOUBLE,
ENCODING=PLAIN");
+ statement.execute("select last temperature from root.ln.wf02");
Review comment:
could add one more test for this
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