SELECT count(DISTINCT temp01.person_account) AS "party_member_count" FROM (SELECT person.account AS "person_account" FROM /univ_demo/person person WHERE person.status = '在职' AND person.polity = '中共党员' LIMIT 0, 500000) temp01 LIMIT 0, 500000 WITH TIMEOUT = 6m
/**
output()
matchcount("party_member_count", 1540, 1)
**/
;