[TD-11220]<feature>(query): time related functions

.gitmodules

@@ -17,6 +17,10 @@
 [submodule "src/plugins/taosadapter"]
 	path = src/plugins/taosadapter
 	url = https://github.com/taosdata/taosadapter
+[submodule "tests"]
+	path = tests
+	url = https://github.com/taosdata/tests
+	branch = develop
 [submodule "examples/rust"]
 	path = examples/rust
-	url = https://github.com/songtianyi/tdengine-rust-bindings.git
\ No newline at end of file
+	url = https://github.com/songtianyi/tdengine-rust-bindings.git