-- -- NAME -- all inputs are silently truncated at NAMEDATALEN-1 (63) characters -- -- fixed-length by reference SELECT name 'name string' = name 'name string' AS "True"; SELECT name 'name string' = name 'name string ' AS "False"; -- -- -- CREATE TABLE NAME_TBL(f1 name); INSERT INTO NAME_TBL(f1) VALUES ('1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR'); INSERT INTO NAME_TBL(f1) VALUES ('1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopqr'); INSERT INTO NAME_TBL(f1) VALUES ('asdfghjkl;'); INSERT INTO NAME_TBL(f1) VALUES ('343f%2a'); INSERT INTO NAME_TBL(f1) VALUES ('d34aaasdf'); INSERT INTO NAME_TBL(f1) VALUES (''); INSERT INTO NAME_TBL(f1) VALUES ('1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ'); SELECT '' AS seven, * FROM NAME_TBL; SELECT '' AS six, c.f1 FROM NAME_TBL c WHERE c.f1 <> '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR'; SELECT '' AS one, c.f1 FROM NAME_TBL c WHERE c.f1 = '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR'; SELECT '' AS three, c.f1 FROM NAME_TBL c WHERE c.f1 < '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR'; SELECT '' AS four, c.f1 FROM NAME_TBL c WHERE c.f1 <= '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR'; SELECT '' AS three, c.f1 FROM NAME_TBL c WHERE c.f1 > '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR'; SELECT '' AS four, c.f1 FROM NAME_TBL c WHERE c.f1 >= '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR'; SELECT '' AS seven, c.f1 FROM NAME_TBL c WHERE c.f1 ~ '.*'; SELECT '' AS zero, c.f1 FROM NAME_TBL c WHERE c.f1 !~ '.*'; SELECT '' AS three, c.f1 FROM NAME_TBL c WHERE c.f1 ~ '[0-9]'; SELECT '' AS two, c.f1 FROM NAME_TBL c WHERE c.f1 ~ '.*asdf.*'; DROP TABLE NAME_TBL; DO $$ DECLARE r text[]; BEGIN r := parse_ident('Schemax.Tabley'); RAISE NOTICE '%', format('%I.%I', r[1], r[2]); r := parse_ident('"SchemaX"."TableY"'); RAISE NOTICE '%', format('%I.%I', r[1], r[2]); END; $$; SELECT parse_ident('foo.boo'); SELECT parse_ident('foo.boo[]'); -- should fail SELECT parse_ident('foo.boo[]', strict => false); -- ok -- should fail SELECT parse_ident(' '); SELECT parse_ident(' .aaa'); SELECT parse_ident(' aaa . '); SELECT parse_ident('aaa.a%b'); SELECT parse_ident(E'X\rXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX'); SELECT length(a[1]), length(a[2]) from parse_ident('"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx".yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy') as a ; SELECT parse_ident(' first . " second " ." third ". " ' || repeat('x',66) || '"'); SELECT parse_ident(' first . " second " ." third ". " ' || repeat('x',66) || '"')::name[]; SELECT parse_ident(E'"c".X XXXX\002XXXXXX'); SELECT parse_ident('1020'); SELECT parse_ident('10.20'); SELECT parse_ident('.'); SELECT parse_ident('.1020'); SELECT parse_ident('xxx.1020');