MD5
Calculates an MD5 128-bit checksum for a string. The value is returned as a string of 32 hexadecimal digits or NULL if the argument was NULL.
Syntax
MD5(<expr>)
Examples
SELECT MD5('1234567890');
┌──────────────────────────────────┐
│ md5('1234567890') │
├──────────────────────────────────┤
│ e807f1fcf82d132f9bb018ca6738a19f │
└──────────────────────────────────┘