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Diffstat (limited to 'src/backend/utils/misc/guc.c')
| -rw-r--r-- | src/backend/utils/misc/guc.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c index 8c2e08fad6a..ff082fc3d95 100644 --- a/src/backend/utils/misc/guc.c +++ b/src/backend/utils/misc/guc.c @@ -3243,6 +3243,26 @@ set_config_option_ext(const char *name, const char *value, } } + /* Disallow resetting and saving GUC_NO_RESET values */ + if (record->flags & GUC_NO_RESET) + { + if (value == NULL) + { + ereport(elevel, + (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), + errmsg("parameter \"%s\" cannot be reset", name))); + return 0; + } + if (action == GUC_ACTION_SAVE) + { + ereport(elevel, + (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), + errmsg("parameter \"%s\" cannot be set locally in functions", + name))); + return 0; + } + } + /* * Should we set reset/stacked values? (If so, the behavior is not * transactional.) This is done either when we get a default value from |