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-rw-r--r--src/include/utils/guc.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/include/utils/guc.h b/src/include/utils/guc.h
index 74018ea27b..1189e1a226 100644
--- a/src/include/utils/guc.h
+++ b/src/include/utils/guc.h
@@ -453,4 +453,8 @@ extern void assign_search_path(const char *newval, void *extra);
extern bool check_wal_buffers(int *newval, void **extra, GucSource source);
extern void assign_xlog_sync_method(int new_sync_method, void *extra);
+/* in access/transam/xlogprefetcher.c */
+extern bool check_recovery_prefetch(int *new_value, void **extra, GucSource source);
+extern void assign_recovery_prefetch(int new_value, void *extra);
+
#endif /* GUC_H */