aboutsummaryrefslogtreecommitdiff
path: root/src/bin/pg_dump/pg_backup_archiver.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/bin/pg_dump/pg_backup_archiver.c')
-rw-r--r--src/bin/pg_dump/pg_backup_archiver.c69
1 files changed, 50 insertions, 19 deletions
diff --git a/src/bin/pg_dump/pg_backup_archiver.c b/src/bin/pg_dump/pg_backup_archiver.c
index fb799db71b2..51f68f2bab0 100644
--- a/src/bin/pg_dump/pg_backup_archiver.c
+++ b/src/bin/pg_dump/pg_backup_archiver.c
@@ -252,6 +252,9 @@ void RestoreArchive(Archive* AHX, RestoreOptions *ropt)
*/
if (_canRestoreBlobs(AH) && AH->createdBlobXref)
{
+ /* NULL parameter means disable ALL user triggers */
+ _disableTriggers(AH, NULL, ropt);
+
te = AH->toc->next;
while (te != AH->toc) {
@@ -275,6 +278,9 @@ void RestoreArchive(Archive* AHX, RestoreOptions *ropt)
te = te->next;
}
+
+ /* NULL parameter means enable ALL user triggers */
+ _enableTriggers(AH, NULL, ropt);
}
/*
@@ -335,13 +341,16 @@ static void _disableTriggers(ArchiveHandle *AH, TocEntry *te, RestoreOptions *ro
*/
if (ropt->superuser)
{
- /* If we're not allowing changes for ownership, then remember the user
- * so we can change it back here. Otherwise, let _reconnectAsOwner
- * do what it has to do.
- */
- if (ropt->noOwner)
- oldUser = strdup(ConnectedUser(AH));
- _reconnectAsUser(AH, "-", ropt->superuser);
+ if (!_restoringToDB(AH) || !ConnectedUserIsSuperuser(AH))
+ {
+ /* If we're not allowing changes for ownership, then remember the user
+ * so we can change it back here. Otherwise, let _reconnectAsOwner
+ * do what it has to do.
+ */
+ if (ropt->noOwner)
+ oldUser = strdup(ConnectedUser(AH));
+ _reconnectAsUser(AH, "-", ropt->superuser);
+ }
}
ahlog(AH, 1, "Disabling triggers\n");
@@ -351,7 +360,16 @@ static void _disableTriggers(ArchiveHandle *AH, TocEntry *te, RestoreOptions *ro
* command when one is available.
*/
ahprintf(AH, "-- Disable triggers\n");
- ahprintf(AH, "UPDATE \"pg_class\" SET \"reltriggers\" = 0 WHERE \"relname\" !~ '^pg_';\n\n");
+
+ /*
+ * Just update the AFFECTED table, if known.
+ */
+
+ if (te && te->name && strlen(te->name) > 0)
+ ahprintf(AH, "UPDATE \"pg_class\" SET \"reltriggers\" = 0 WHERE \"relname\" ~* '%s';\n",
+ te->name);
+ else
+ ahprintf(AH, "UPDATE \"pg_class\" SET \"reltriggers\" = 0 WHERE \"relname\" !~ '^pg_';\n\n");
/*
* Restore the user connection from the start of this procedure
@@ -378,14 +396,17 @@ static void _enableTriggers(ArchiveHandle *AH, TocEntry *te, RestoreOptions *rop
*/
if (ropt->superuser)
{
- /* If we're not allowing changes for ownership, then remember the user
- * so we can change it back here. Otherwise, let _reconnectAsOwner
- * do what it has to do
- */
- if (ropt->noOwner)
- oldUser = strdup(ConnectedUser(AH));
+ if (!_restoringToDB(AH) || !ConnectedUserIsSuperuser(AH))
+ {
+ /* If we're not allowing changes for ownership, then remember the user
+ * so we can change it back here. Otherwise, let _reconnectAsOwner
+ * do what it has to do
+ */
+ if (ropt->noOwner)
+ oldUser = strdup(ConnectedUser(AH));
- _reconnectAsUser(AH, "-", ropt->superuser);
+ _reconnectAsUser(AH, "-", ropt->superuser);
+ }
}
ahlog(AH, 1, "Enabling triggers\n");
@@ -397,9 +418,19 @@ static void _enableTriggers(ArchiveHandle *AH, TocEntry *te, RestoreOptions *rop
ahprintf(AH, "-- Enable triggers\n");
ahprintf(AH, "BEGIN TRANSACTION;\n");
ahprintf(AH, "CREATE TEMP TABLE \"tr\" (\"tmp_relname\" name, \"tmp_reltriggers\" smallint);\n");
- ahprintf(AH, "INSERT INTO \"tr\" SELECT C.\"relname\", count(T.\"oid\") FROM \"pg_class\" C,"
- " \"pg_trigger\" T WHERE C.\"oid\" = T.\"tgrelid\" AND C.\"relname\" !~ '^pg_' "
- " GROUP BY 1;\n");
+
+ /*
+ * Just update the affected table, if known.
+ */
+ if (te && te->name && strlen(te->name) > 0)
+ ahprintf(AH, "INSERT INTO \"tr\" SELECT C.\"relname\", count(T.\"oid\") FROM \"pg_class\" C,"
+ " \"pg_trigger\" T WHERE C.\"oid\" = T.\"tgrelid\" AND C.\"relname\" ~* '%s' "
+ " GROUP BY 1;\n", te->name);
+ else
+ ahprintf(AH, "INSERT INTO \"tr\" SELECT C.\"relname\", count(T.\"oid\") FROM \"pg_class\" C,"
+ " \"pg_trigger\" T WHERE C.\"oid\" = T.\"tgrelid\" AND C.\"relname\" !~ '^pg_' "
+ " GROUP BY 1;\n");
+
ahprintf(AH, "UPDATE \"pg_class\" SET \"reltriggers\" = TMP.\"tmp_reltriggers\" "
"FROM \"tr\" TMP WHERE "
"\"pg_class\".\"relname\" = TMP.\"tmp_relname\";\n");
@@ -580,7 +611,7 @@ void StartRestoreBlob(ArchiveHandle* AH, int oid)
if (loOid == 0)
die_horribly(AH, "%s: unable to create BLOB\n", progname);
- ahlog(AH, 1, "Restoring BLOB oid %d as %d\n", oid, loOid);
+ ahlog(AH, 2, "Restoring BLOB oid %d as %d\n", oid, loOid);
InsertBlobXref(AH, oid, loOid);