diff options
Diffstat (limited to 'src/include/utils/guc_tables.h')
| -rw-r--r-- | src/include/utils/guc_tables.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/include/utils/guc_tables.h b/src/include/utils/guc_tables.h index 99740e7e48c..51f7f09fde0 100644 --- a/src/include/utils/guc_tables.h +++ b/src/include/utils/guc_tables.h @@ -14,6 +14,7 @@ #ifndef GUC_TABLES_H #define GUC_TABLES_H 1 +#include "lib/ilist.h" #include "utils/guc.h" /* @@ -138,6 +139,11 @@ typedef struct guc_stack * if the value came from an internal source or the config file. Similarly * for reset_srole (which is usually BOOTSTRAP_SUPERUSERID, but not always). * + * Variables that are currently of active interest for maintenance + * operations are linked into various lists using the xxx_link fields. + * The link fields are unused/garbage in variables not currently having + * the specified properties. + * * Note that sourcefile/sourceline are kept here, and not pushed into stacked * values, although in principle they belong with some stacked value if the * active value is session- or transaction-local. This is to avoid bloating @@ -163,6 +169,12 @@ struct config_generic Oid reset_srole; /* role that set the reset value */ GucStack *stack; /* stacked prior values */ void *extra; /* "extra" pointer for current actual value */ + dlist_node nondef_link; /* list link for variables that have source + * different from PGC_S_DEFAULT */ + slist_node stack_link; /* list link for variables that have non-NULL + * stack */ + slist_node report_link; /* list link for variables that have the + * GUC_NEEDS_REPORT bit set in status */ char *last_reported; /* if variable is GUC_REPORT, value last sent * to client (NULL if not yet sent) */ char *sourcefile; /* file current setting is from (NULL if not |