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Restrict deadlock_timeout to the range for which the implementation

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actually works sanely, viz not 0 and not more than INT_MAX/1000
(else TimestampTzPlusMilliseconds can overflow).  Per discussion with
Greg Stark.  Since this is a superuser-only setting and there was not
previously any big reason to change it, not worth back-patching.
This commit is contained in:
Tom Lane 2007-06-20 18:31:39 +00:00
parent cd407354ee
commit 6f0072df77
1 changed files with 2 additions and 2 deletions
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4
src/backend/utils/misc/guc.c
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@ -10,7 +10,7 @@
* Written by Peter Eisentraut <peter_e@gmx.net>.
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.399 2007/06/19 20:13:22 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.400 2007/06/20 18:31:39 tgl Exp $
*
*--------------------------------------------------------------------
*/
@ -1173,7 +1173,7 @@ static struct config_int ConfigureNamesInt[] =
GUC_UNIT_MS
},
&DeadlockTimeout,
1000, 0, INT_MAX, NULL, NULL
1000, 1, INT_MAX/1000, NULL, NULL
},
/*