datafusion/functions/src/crypto/mod.rs

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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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//! "crypto" DataFusion functions

use datafusion_expr::ScalarUDF;
use std::sync::Arc;

pub mod basic;
pub mod digest;
pub mod md5;
pub mod sha224;
pub mod sha256;
pub mod sha384;
pub mod sha512;
make_udf_function!(digest::DigestFunc, digest);
make_udf_function!(md5::Md5Func, md5);
make_udf_function!(sha224::SHA224Func, sha224);
make_udf_function!(sha256::SHA256Func, sha256);
make_udf_function!(sha384::SHA384Func, sha384);
make_udf_function!(sha512::SHA512Func, sha512);

pub mod expr_fn {
    export_functions!((
        digest,
        "Computes the binary hash of an expression using the specified algorithm.",
        input_arg1 input_arg2
    ),(
        md5,
        "Computes an MD5 128-bit checksum for a string expression.",
        input_arg
    ),(
        sha224,
        "Computes the SHA-224 hash of a binary string.",
        input_arg1
    ),(
        sha256,
        "Computes the SHA-256 hash of a binary string.",
        input_arg1
    ),(
        sha384,
        "Computes the SHA-384 hash of a binary string.",
        input_arg1
    ),(
        sha512,
        "Computes the SHA-512 hash of a binary string.",
        input_arg1
    ));
}

/// Returns all DataFusion functions defined in this package
pub fn functions() -> Vec<Arc<ScalarUDF>> {
    vec![digest(), md5(), sha224(), sha256(), sha384(), sha512()]
}