diff options
Diffstat (limited to 'src/backend/utils/init/flatfiles.c')
| -rw-r--r-- | src/backend/utils/init/flatfiles.c | 27 |
1 files changed, 1 insertions, 26 deletions
diff --git a/src/backend/utils/init/flatfiles.c b/src/backend/utils/init/flatfiles.c index fbbd372b141..38271653f6d 100644 --- a/src/backend/utils/init/flatfiles.c +++ b/src/backend/utils/init/flatfiles.c @@ -23,7 +23,7 @@ * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/backend/utils/init/flatfiles.c,v 1.38 2009/08/29 19:26:51 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/init/flatfiles.c,v 1.39 2009/08/31 02:23:22 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -166,9 +166,6 @@ name_okay(const char *str) /* * write_database_file: update the flat database file - * - * A side effect is to determine the oldest database's datfrozenxid - * so we can set or update the XID wrap limit. */ static void write_database_file(Relation drel) @@ -180,8 +177,6 @@ write_database_file(Relation drel) mode_t oumask; HeapScanDesc scan; HeapTuple tuple; - NameData oldest_datname; - TransactionId oldest_datfrozenxid = InvalidTransactionId; /* * Create a temporary filename to be renamed later. This prevents the @@ -220,20 +215,6 @@ write_database_file(Relation drel) datfrozenxid = dbform->datfrozenxid; /* - * Identify the oldest datfrozenxid. This must match the logic in - * vac_truncate_clog() in vacuum.c. - */ - if (TransactionIdIsNormal(datfrozenxid)) - { - if (oldest_datfrozenxid == InvalidTransactionId || - TransactionIdPrecedes(datfrozenxid, oldest_datfrozenxid)) - { - oldest_datfrozenxid = datfrozenxid; - namestrcpy(&oldest_datname, datname); - } - } - - /* * Check for illegal characters in the database name. */ if (!name_okay(datname)) @@ -270,12 +251,6 @@ write_database_file(Relation drel) (errcode_for_file_access(), errmsg("could not rename file \"%s\" to \"%s\": %m", tempname, filename))); - - /* - * Set the transaction ID wrap limit using the oldest datfrozenxid - */ - if (oldest_datfrozenxid != InvalidTransactionId) - SetTransactionIdLimit(oldest_datfrozenxid, &oldest_datname); } |