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-rw-r--r--src/include/utils/guc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/include/utils/guc.h b/src/include/utils/guc.h
index 89ee40c334..3e981b3e94 100644
--- a/src/include/utils/guc.h
+++ b/src/include/utils/guc.h
@@ -386,6 +386,8 @@ extern void assign_search_path(const char *newval, void *extra);
/* in access/transam/xlog.c */
extern bool check_wal_buffers(int *newval, void **extra, GucSource source);
+extern bool check_effective_cache_size(int *newval, void **extra, GucSource source);
+extern void set_default_effective_cache_size(void);
extern void assign_xlog_sync_method(int new_sync_method, void *extra);
#endif /* GUC_H */