set hive.fetch.task.conversion=more; SELECT 1 IN (1, 2, 3), 4 IN (1, 2, 3), array(1,2,3) IN (array(1,2,3)), "bee" IN("aee", "bee", "cee", 1), "dee" IN("aee", "bee", "cee"), 1 = 1 IN(true, false), true IN (true, false) = true, 1 IN (1, 2, 3) OR false IN(false), NULL IN (1, 2, 3), 4 IN (1, 2, 3, NULL), (1+3) IN (5, 6, (1+2) + 1) FROM src tablesample (1 rows); SELECT key FROM src WHERE key IN ("238", 86);