Update comment to match later code changes.

diff --git a/src/include/access/gist_private.h b/src/include/access/gist_private.h
index 1a0e1ea..058435c 100644 (file)
--- a/src/include/access/gist_private.h
+++ b/src/include/access/gist_private.h
@@ -118,7 +118,7 @@ typedef struct GISTScanOpaqueData
 
        /* pre-allocated workspace arrays */
        GISTSearchTreeItem *tmpTreeItem;        /* workspace to pass to rb_insert */
-       double     *distances;          /* workspace for computeKeyTupleDistance */
+       double     *distances;          /* output area for gistindex_keytest */
 
        /* In a non-ordered search, returnable heap items are stored here: */
        GISTSearchHeapItem pageData[BLCKSZ / sizeof(IndexTupleData)];