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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
2007-04-21 20:02:41 +00:00
parent adf7788c5e
commit b7edb568bd
3 changed files with 259 additions and 38 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 1.32 2007/03/13 14:32:25 petere Exp $
* $PostgreSQL: pgsql/src/include/utils/guc_tables.h,v 1.33 2007/04/21 20:02:41 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -154,10 +154,11 @@ 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 reset_val;
bool tentative_val;
};
@ -167,12 +168,13 @@ 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 reset_val;
int tentative_val;
};
@ -182,12 +184,13 @@ 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 reset_val;
double tentative_val;
};