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Add vacuum_freeze_table_age GUC option, to control when VACUUM should

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ignore the visibility map and scan the whole table, to advance
relfrozenxid.
This commit is contained in:
Heikki Linnakangas
2009-01-16 13:27:24 +00:00
parent 19afb4e805
commit 6587818542
16 changed files with 170 additions and 54 deletions
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4
src/backend/nodes/copyfuncs.c
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@@ -15,7 +15,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.419 2009/01/01 17:23:43 momjian Exp $
* $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.420 2009/01/16 13:27:23 heikki Exp $
*
*-------------------------------------------------------------------------
*/
@@ -2865,7 +2865,7 @@ _copyVacuumStmt(VacuumStmt *from)
COPY_SCALAR_FIELD(analyze);
COPY_SCALAR_FIELD(verbose);
COPY_SCALAR_FIELD(freeze_min_age);
COPY_SCALAR_FIELD(scan_all);
COPY_SCALAR_FIELD(freeze_table_age);
COPY_NODE_FIELD(relation);
COPY_NODE_FIELD(va_cols);