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Make configuration parameters fall back to their default values when they

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are removed from the configuration file.

Joachim Wieland
This commit is contained in:
Peter Eisentraut
2007-03-12 22:09:28 +00:00
parent eee2289287
commit f84308f195
4 changed files with 442 additions and 41 deletions
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11
src/include/utils/guc_tables.h
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@ -7,7 +7,7 @@
*
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/include/utils/guc_tables.h,v 1.30 2007/01/05 22:19:59 momjian Exp $
* $PostgreSQL: pgsql/src/include/utils/guc_tables.h,v 1.31 2007/03/12 22:09:28 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -154,11 +154,12 @@ struct config_bool
/* these fields must be set correctly in initial value: */
/* (all but reset_val are constants) */
bool *variable;
bool reset_val;
bool boot_val;
GucBoolAssignHook assign_hook;
GucShowHook show_hook;
/* variable fields, initialized at runtime: */
bool tentative_val;
bool reset_val;
};
struct config_int
@ -167,13 +168,14 @@ struct config_int
/* these fields must be set correctly in initial value: */
/* (all but reset_val are constants) */
int *variable;
int reset_val;
int boot_val;
int min;
int max;
GucIntAssignHook assign_hook;
GucShowHook show_hook;
/* variable fields, initialized at runtime: */
int tentative_val;
int reset_val;
};
struct config_real
@ -182,13 +184,14 @@ struct config_real
/* these fields must be set correctly in initial value: */
/* (all but reset_val are constants) */
double *variable;
double reset_val;
double boot_val;
double min;
double max;
GucRealAssignHook assign_hook;
GucShowHook show_hook;
/* variable fields, initialized at runtime: */
double tentative_val;
double reset_val;
};
struct config_string