add a test for simple static set that sets a variable to the value of… #1830

Job	Run time
compile_and_lint	1m 19s
test (mysql, mysql, mysql://root:[email protected]/sqlpage)	1m 50s
windows_test	3m 30s
test (mssql, mssql, mssql://root:[email protected]/sqlpage)	1m 54s
test (odbc, postgres, Driver=/usr/lib/x86_64-linux-gnu/odbc/psqlodbcw.so;Server=127.0.0.1;Port=54...	2m 9s
test (postgres, postgres, postgres://root:[email protected]/sqlpage)	1m 58s
docker_build (linux/arm64)	9m 27s
docker_build (linux/amd64)	8m 12s
docker_build (linux/arm/v7)	8m 52s
docker_push	21s
	39m 32s

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