gabrywu opened a new issue #2983:
URL: https://github.com/apache/incubator-dolphinscheduler/issues/2983
**Describe the bug**
no email sent when query SQL has no result
**To Reproduce**
1. Create an email task to execute Query SQL which return empty result.
**Expected behavior**
An email with empty body should be sent.
**Which version of Dolphin Scheduler:**
-[1.2.0]
**Requirement or improvement
- An email should be sent for Query SQL ,no matter it has result or not .
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