HASH_EXTERNAL_TOKEN
Returns a hash of a string token, for use with HADOOP_IMPERSONATION_CONFIG_CHECK. Call HASH_EXTERNAL_TOKEN
with the delegation token you expect Vertica to use and compare it to the hash in the output of HADOOP_IMPERSONATION_CONFIG_CHECK
.
Syntax
HASH_EXTERNAL_TOKEN( 'token' )
Arguments
token |
A string specifying the token to hash. The token is configured in the HadoopImpersonationConfig parameter. |
Privileges
This function does not require privileges.
Examples
The following query tests the expected value shown in the example on the HADOOP_IMPERSONATION_CONFIG_CHECK reference page.
=> SELECT HASH_EXTERNAL_TOKEN('RANDOM-TOKEN-STRING'); hash_external_token --------------------- b3dd9e71cd695d91 (1 row)