Refactor one use of IDENTIFY_SYSTEM in WAL streaming code of pg_basebackup

Michael Paquier <michael@paquier.xyz>

Commit: 99709c9b908eba99ecd787c4dc757f71edd98d87
Author: Michael Paquier <michael@paquier.xyz>
Date: 2021-08-31T01:19:38Z
Releases: 15.0
Refactor one use of IDENTIFY_SYSTEM in WAL streaming code of pg_basebackup

0c013e0 has done a large refactoring to unify all the code paths using
replication commands, but forgot one code path doing WAL streaming that
checks the validity of a cluster connecting to with IDENTIFY_SYSTEM.
There is a generic routine able to handle that, so make use of it in
this code path.  This impacts pg_receivewal and pg_basebackup.

Author: Bharath Rupireddy
Discussion: https://postgr.es/m/CALj2ACVKKYUMC8GE72Y7BP9g1batrrq3sEwUh+1_i2krWZC_2Q@mail.gmail.com

Files

PathChange+/−
src/bin/pg_basebackup/receivelog.c modified +14 −18

Discussion