From a598cff20f0e69a7ed6debbe852f33f37769f34b Mon Sep 17 00:00:00 2001
From: "kyle.cao" <kyle.cao@vesoft.com>
Date: Mon, 20 Dec 2021 10:57:45 +0800
Subject: [PATCH] small change

---
 tests/Makefile                             | 1 -
 tests/tck/features/yield/parameter.feature | 6 ++++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/tests/Makefile b/tests/Makefile
index df66df595d0..1bce3016ea9 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -32,7 +32,6 @@ install-deps:
 install-nebula-py: install-deps
 # TODO: just for test  (czp)
 	git clone --branch param-var https://github.com/czpmango/nebula-python $(CURR_DIR)/nebula-python
-	pip3 uninstall nebula2-python -y
 	cd $(CURR_DIR)/nebula-python \
 		&& pip3 install --user . -i $(PYPI_MIRROR) --upgrade
 	rm -rf $(CURR_DIR)/nebula-python
diff --git a/tests/tck/features/yield/parameter.feature b/tests/tck/features/yield/parameter.feature
index e975484630f..7271a3e0d9a 100644
--- a/tests/tck/features/yield/parameter.feature
+++ b/tests/tck/features/yield/parameter.feature
@@ -139,3 +139,9 @@ Feature: Parameter
       MATCH (v:player) RETURN  v LIMIT $p6
       """
     Then a SemanticError should be raised at runtime: LIMIT should be of type integer
+    When executing query:
+      """
+      $var=GO FROM "Tim Duncan" OVER like YIELD like._dst AS dst;
+      MATCH (v:player) WHERE $var RETURN  v,$var LIMIT $p6
+      """
+    Then a SyntaxError should be raised at runtime: Direct output of variable is prohibited near `$var'