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-rw-r--r--src/backend/access/rmgrdesc/rmgrdesc_utils.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/backend/access/rmgrdesc/rmgrdesc_utils.c b/src/backend/access/rmgrdesc/rmgrdesc_utils.c
index 90051f0df90..808770524d6 100644
--- a/src/backend/access/rmgrdesc/rmgrdesc_utils.c
+++ b/src/backend/access/rmgrdesc/rmgrdesc_utils.c
@@ -16,6 +16,10 @@
#include "access/rmgrdesc_utils.h"
#include "storage/off.h"
+/*
+ * Helper function to print an array, in the format described in the
+ * README.
+ */
void
array_desc(StringInfo buf, void *array, size_t elem_size, int count,
void (*elem_desc) (StringInfo buf, void *elem, void *data),