diff options
| -rw-r--r-- | src/backend/utils/misc/guc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c index 398680ab12c..153373ead02 100644 --- a/src/backend/utils/misc/guc.c +++ b/src/backend/utils/misc/guc.c @@ -7607,6 +7607,15 @@ init_custom_variable(const char *name, elog(FATAL, "cannot create PGC_POSTMASTER variables after startup"); /* + * We can't support custom GUC_LIST_QUOTE variables, because the wrong + * things would happen if such a variable were set or pg_dump'd when the + * defining extension isn't loaded. Again, treat this as fatal because + * the loadable module may be partly initialized already. + */ + if (flags & GUC_LIST_QUOTE) + elog(FATAL, "extensions cannot define GUC_LIST_QUOTE variables"); + + /* * Before pljava commit 398f3b876ed402bdaec8bc804f29e2be95c75139 * (2015-12-15), two of that module's PGC_USERSET variables facilitated * trivial escalation to superuser privileges. Restrict the variables to |