db/pg_probackup
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Code Issues Releases Activity

Use pg_stat_file() with pg_read_file()

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This commit is contained in:
Arthur Zakirov 2017-11-30 15:49:48 +03:00
parent b4c56bf21c
commit 3f0efe4c8f
2 changed files with 15 additions and 10 deletions
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22
src/backup.c
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@ -1531,7 +1531,6 @@ pg_stop_backup(pgBackup *backup)
uint32 xlogid;
uint32 xrecoff;
XLogRecPtr restore_lsn = InvalidXLogRecPtr;
bool sent = false;
int pg_stop_backup_timeout = 0;
char path[MAXPGPATH];
char backup_label[MAXPGPATH];
@ -1591,6 +1590,8 @@ pg_stop_backup(pgBackup *backup)
if (!pg_stop_backup_is_sent)
{
bool sent = false;
if (!exclusive_backup)
{
/*
@ -1612,8 +1613,9 @@ pg_stop_backup(pgBackup *backup)
{
tablespace_map_content = pgut_execute(conn,
"SELECT pg_read_file('tablespace_map');",
0, NULL, false);
"SELECT pg_read_file('tablespace_map', 0, size, true)"
" FROM pg_stat_file('tablespace_map', true)",
0, NULL, true);
sent = pgut_send(conn,
"SELECT"
@ -1671,12 +1673,9 @@ pg_stop_backup(pgBackup *backup)
elog(ERROR, "pg_stop backup() failed");
else
elog(INFO, "pg_stop backup() successfully executed");
}
backup_in_progress = false;
/* If stop_backup was sent and we are here, it means that is was received */
if (pg_stop_backup_is_sent && !in_cleanup)
{
backup_in_progress = false;
/* Extract timeline and LSN from results of pg_stop_backup() */
XLogDataFromLSN(PQgetvalue(res, 0, 3), &xlogid, &xrecoff);
/* Calculate LSN */
@ -1737,6 +1736,8 @@ pg_stop_backup(pgBackup *backup)
*/
if (exclusive_backup)
{
Assert(tablespace_map_content);
if (PQresultStatus(tablespace_map_content) == PGRES_TUPLES_OK)
val = PQgetvalue(tablespace_map_content, 0, 0);
}
@ -1771,9 +1772,12 @@ pg_stop_backup(pgBackup *backup)
file->path = strdup(PG_TABLESPACE_MAP_FILE);
parray_append(backup_files_list, file);
}
PQclear(tablespace_map_content);
}
if (tablespace_map_content)
PQclear(tablespace_map_content);
PQclear(res);
if (stream_wal)
/* Wait for the completion of stream */
pthread_join(stream_thread, NULL);

3
src/utils/pgut.c
View File

@ -1289,7 +1289,8 @@ pgut_set_port(const char *new_port)
}
PGresult *
pgut_execute(PGconn* conn, const char *query, int nParams, const char **params, bool exit_on_error)
pgut_execute(PGconn* conn, const char *query, int nParams, const char **params,
bool exit_on_error)
{
PGresult *res;