db/pg_probackup
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compare parent backup version with current binary version while searching for valid ancestor

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This commit is contained in:
Dmitriy Kuzmin 2020-04-06 20:59:10 +10:00
parent 42a4dbcb5d
commit 510c947753
1 changed files with 6 additions and 0 deletions
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6
src/backup.c
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@ -218,6 +218,12 @@ do_backup_instance(PGconn *backup_conn, PGNodeInfo *nodeInfo, bool no_sync)
if (prev_backup) if (prev_backup)
{ {
if (parse_program_version(prev_backup->program_version) > parse_program_version(PROGRAM_VERSION))
elog(ERROR, "pg_probackup binary version is %s, but backup %s version is %s. "
"pg_probackup do not guarantee to be forward compatible. "
"Please upgrade pg_probackup binary.",
PROGRAM_VERSION, base36enc(prev_backup->start_time), prev_backup->program_version);
char prev_backup_filelist_path[MAXPGPATH]; char prev_backup_filelist_path[MAXPGPATH];
elog(INFO, "Parent backup: %s", base36enc(prev_backup->start_time)); elog(INFO, "Parent backup: %s", base36enc(prev_backup->start_time));