-- -- VARCHAR -- -- -- Build a table for testing -- (This temporarily hides the table created in test_setup.sql) -- CREATE TEMP TABLE VARCHAR_TBL(f1 varchar(1)); INSERT INTO VARCHAR_TBL (f1) VALUES ('a'); INSERT INTO VARCHAR_TBL (f1) VALUES ('A'); -- any of the following three input formats are acceptable INSERT INTO VARCHAR_TBL (f1) VALUES ('1'); INSERT INTO VARCHAR_TBL (f1) VALUES (2); INSERT INTO VARCHAR_TBL (f1) VALUES ('3'); -- zero-length char INSERT INTO VARCHAR_TBL (f1) VALUES (''); -- try varchar's of greater than 1 length INSERT INTO VARCHAR_TBL (f1) VALUES ('cd'); INSERT INTO VARCHAR_TBL (f1) VALUES ('c '); SELECT * FROM VARCHAR_TBL; SELECT c.* FROM VARCHAR_TBL c WHERE c.f1 <> 'a'; SELECT c.* FROM VARCHAR_TBL c WHERE c.f1 = 'a'; SELECT c.* FROM VARCHAR_TBL c WHERE c.f1 < 'a'; SELECT c.* FROM VARCHAR_TBL c WHERE c.f1 <= 'a'; SELECT c.* FROM VARCHAR_TBL c WHERE c.f1 > 'a'; SELECT c.* FROM VARCHAR_TBL c WHERE c.f1 >= 'a'; DROP TABLE VARCHAR_TBL; -- -- Now test longer arrays of char -- -- This varchar_tbl was already created and filled in test_setup.sql. -- Here we just try to insert bad values. -- INSERT INTO VARCHAR_TBL (f1) VALUES ('abcde'); SELECT * FROM VARCHAR_TBL;