Function Description
crc32(expr) Returns a cyclic redundancy check value of the `expr` as a bigint.
hash(expr1, expr2, ...) Returns a hash value of the arguments.
md5(expr) Returns an MD5 128-bit checksum as a hex string of `expr`.
sha(expr) Returns a sha1 hash value as a hex string of the `expr`.
sha1(expr) Returns a sha1 hash value as a hex string of the `expr`.
sha2(expr, bitLength) Returns a checksum of SHA-2 family as a hex string of `expr`. SHA-224, SHA-256, SHA-384, and SHA-512 are supported. Bit length of 0 is equivalent to 256.
xxhash64(expr1, expr2, ...) Returns a 64-bit hash value of the arguments. Hash seed is 42.