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Make stats_temp_directory PGC_SIGHUP, and document how it may cause a temporary

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"outage" of the statistics views.

This requires making the stats collector respond to SIGHUP, like the other
utility processes already did.
This commit is contained in:
Magnus Hagander
2008-08-25 15:11:01 +00:00
parent 8c032adec4
commit be8d6c5c34
4 changed files with 29 additions and 8 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 1.469 2008/08/22 18:47:07 momjian Exp $
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.470 2008/08/25 15:11:00 mha Exp $
*
*--------------------------------------------------------------------
*/
@@ -2470,7 +2470,7 @@ static struct config_string ConfigureNamesString[] =
},
{
{"stats_temp_directory", PGC_POSTMASTER, STATS_COLLECTOR,
{"stats_temp_directory", PGC_SIGHUP, STATS_COLLECTOR,
gettext_noop("Writes temporary statistics files to the specified directory."),
NULL,
GUC_SUPERUSER_ONLY