Check for ptrack.map_size = -1 for ptrack >= 2.1

ololobus · gsmolk · commit 23497fb78d2a · 2020-05-21T14:00:17.000+03:00
diff --git a/src/ptrack.c b/src/ptrack.c
@@ -235,7 +235,8 @@ pg_ptrack_enable(PGconn *backup_conn, int ptrack_version_num)
 	else
 	{
 		res_db = pgut_execute(backup_conn, "SHOW ptrack.map_size", 0, NULL);
-		result = strcmp(PQgetvalue(res_db, 0, 0), "0") != 0;
+		result = strcmp(PQgetvalue(res_db, 0, 0), "0") != 0 &&
+				 strcmp(PQgetvalue(res_db, 0, 0), "-1") != 0;
 	}
 
 	PQclear(res_db);

Original file line number	Diff line number	Diff line change
`@@ -235,7 +235,8 @@ pg_ptrack_enable(PGconn *backup_conn, int ptrack_version_num)`
`235`	`235`	`else`
`236`	`236`	`{`
`237`	`237`	`res_db = pgut_execute(backup_conn, "SHOW ptrack.map_size", 0, NULL);`
`238`		`- result = strcmp(PQgetvalue(res_db, 0, 0), "0") != 0;`
	`238`	`+ result = strcmp(PQgetvalue(res_db, 0, 0), "0") != 0 &&`
	`239`	`+ strcmp(PQgetvalue(res_db, 0, 0), "-1") != 0;`
`239`	`240`	`}`
`240`	`241`
`241`	`242`	`PQclear(res_db);`