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Fix handling of autovacuum reloptions.

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In the original coding, setting a single reloption would cause default
values to be used for all the other reloptions.  This is a problem
particularly for autovacuum reloptions.

Itagaki Takahiro
This commit is contained in:
Alvaro Herrera
2009-08-27 17:18:44 +00:00
parent 8f5500e6bd
commit 53af86c55c
2 changed files with 57 additions and 49 deletions
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20
src/backend/access/common/reloptions.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/common/reloptions.c,v 1.28 2009/06/11 14:48:53 momjian Exp $
* $PostgreSQL: pgsql/src/backend/access/common/reloptions.c,v 1.29 2009/08/27 17:18:44 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -108,7 +108,7 @@ static relopt_int intRelOpts[] =
"Minimum number of tuple updates or deletes prior to vacuum",
RELOPT_KIND_HEAP | RELOPT_KIND_TOAST
},
50, 0, INT_MAX
-1, 0, INT_MAX
},
{
{
@ -116,7 +116,7 @@ static relopt_int intRelOpts[] =
"Minimum number of tuple inserts, updates or deletes prior to analyze",
RELOPT_KIND_HEAP | RELOPT_KIND_TOAST
},
50, 0, INT_MAX
-1, 0, INT_MAX
},
{
{
@ -124,7 +124,7 @@ static relopt_int intRelOpts[] =
"Vacuum cost delay in milliseconds, for autovacuum",
RELOPT_KIND_HEAP | RELOPT_KIND_TOAST
},
20, 0, 100
-1, 0, 100
},
{
{
@ -132,7 +132,7 @@ static relopt_int intRelOpts[] =
"Vacuum cost amount available before napping, for autovacuum",
RELOPT_KIND_HEAP | RELOPT_KIND_TOAST
},
200, 1, 10000
-1, 1, 10000
},
{
{
@ -140,7 +140,7 @@ static relopt_int intRelOpts[] =
"Minimum age at which VACUUM should freeze a table row, for autovacuum",
RELOPT_KIND_HEAP | RELOPT_KIND_TOAST
},
100000000, 0, 1000000000
-1, 0, 1000000000
},
{
{
@ -148,14 +148,14 @@ static relopt_int intRelOpts[] =
"Age at which to autovacuum a table to prevent transaction ID wraparound",
RELOPT_KIND_HEAP | RELOPT_KIND_TOAST
},
200000000, 100000000, 2000000000
-1, 100000000, 2000000000
},
{
{
"autovacuum_freeze_table_age",
"Age at which VACUUM should perform a full table sweep to replace old Xid values with FrozenXID",
RELOPT_KIND_HEAP | RELOPT_KIND_TOAST
}, 150000000, 0, 2000000000
}, -1, 0, 2000000000
},
/* list terminator */
{{NULL}}
@ -169,7 +169,7 @@ static relopt_real realRelOpts[] =
"Number of tuple updates or deletes prior to vacuum as a fraction of reltuples",
RELOPT_KIND_HEAP | RELOPT_KIND_TOAST
},
0.2, 0.0, 100.0
-1, 0.0, 100.0
},
{
{
@ -177,7 +177,7 @@ static relopt_real realRelOpts[] =
"Number of tuple inserts, updates or deletes prior to analyze as a fraction of reltuples",
RELOPT_KIND_HEAP | RELOPT_KIND_TOAST
},
0.1, 0.0, 100.0
-1, 0.0, 100.0
},
/* list terminator */
{{NULL}}