--
-- SHA1 message digest
--
SELECT digest('', 'sha1');
                   digest                   
--------------------------------------------
 \xda39a3ee5e6b4b0d3255bfef95601890afd80709
(1 row)

SELECT digest('a', 'sha1');
                   digest                   
--------------------------------------------
 \x86f7e437faa5a7fce15d1ddcb9eaeaea377667b8
(1 row)

SELECT digest('abc', 'sha1');
                   digest                   
--------------------------------------------
 \xa9993e364706816aba3e25717850c26c9cd0d89d
(1 row)

SELECT digest('message digest', 'sha1');
                   digest                   
--------------------------------------------
 \xc12252ceda8be8994d5fa0290a47231c1d16aae3
(1 row)

SELECT digest('abcdefghijklmnopqrstuvwxyz', 'sha1');
                   digest                   
--------------------------------------------
 \x32d10c7b8cf96570ca04ce37f2a19d84240d3a89
(1 row)

SELECT digest('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789', 'sha1');
                   digest                   
--------------------------------------------
 \x761c457bf73b14d27e9e9265c46f4b4dda11f940
(1 row)

SELECT digest('12345678901234567890123456789012345678901234567890123456789012345678901234567890', 'sha1');
                   digest                   
--------------------------------------------
 \x50abf5706a150990a08b2c5ea40fa0e585554732
(1 row)