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- Use subselect when enabling triggers,

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- Use exact table names when enabling/disabling triggers
This commit is contained in:
Philip Warner 2001-03-13 13:18:44 +00:00
parent e376cb6078
commit ccca223b5c
1 changed files with 5 additions and 21 deletions
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26
src/bin/pg_dump/pg_backup_archiver.c
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@ -420,7 +420,7 @@ static void _disableTriggersIfNecessary(ArchiveHandle *AH, TocEntry *te, Restore
*/ */
if (te && te->name && strlen(te->name) > 0) if (te && te->name && strlen(te->name) > 0)
ahprintf(AH, "UPDATE \"pg_class\" SET \"reltriggers\" = 0 WHERE \"relname\" ~* '%s';\n", ahprintf(AH, "UPDATE \"pg_class\" SET \"reltriggers\" = 0 WHERE \"relname\" = '%s';\n\n",
te->name); te->name);
else else
ahprintf(AH, "UPDATE \"pg_class\" SET \"reltriggers\" = 0 WHERE \"relname\" !~ '^pg_';\n\n"); ahprintf(AH, "UPDATE \"pg_class\" SET \"reltriggers\" = 0 WHERE \"relname\" !~ '^pg_';\n\n");
@ -471,26 +471,10 @@ static void _enableTriggersIfNecessary(ArchiveHandle *AH, TocEntry *te, RestoreO
* command when one is available. * command when one is available.
*/ */
ahprintf(AH, "-- Enable triggers\n"); ahprintf(AH, "-- Enable triggers\n");
ahprintf(AH, "BEGIN TRANSACTION;\n"); ahprintf(AH, "UPDATE pg_class SET reltriggers = "
ahprintf(AH, "CREATE TEMP TABLE \"tr\" (\"tmp_relname\" name, \"tmp_reltriggers\" smallint);\n"); "(SELECT count(*) FROM pg_trigger where pg_class.oid = tgrelid) "
"WHERE relname = '%s';\n\n",
/* te->name);
* 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");
ahprintf(AH, "DROP TABLE \"tr\";\n");
ahprintf(AH, "COMMIT TRANSACTION;\n\n");
/* /*
* Restore the user connection from the start of this procedure * Restore the user connection from the start of this procedure