HeatWave Release Notes
The following table shows supported encryption and compression functions. Encryption and compression functions are supported with variable-length columns. These functions are not supported with dictionary-encoded columns.
Table 2.7 Encryption and Compression Functions
| Name | Description |
|---|---|
COMPRESS() |
Return the result as a binary string. |
MD5() |
Calculate the MD5 checksum. |
RANDOM_BYTES() |
Return a random byte vector. |
SHA(), SHA1()
|
Calculate an SHA-1 160-bit checksum. |
SHA2() |
Calculate an SHA-2 checksum. |
UNCOMPRESS() |
Uncompress a compressed string. |
UNCOMPRESSED_LENGTH() |
Return the length of a string before compression. |