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-rw-r--r--src/include/nodes/relation.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/src/include/nodes/relation.h b/src/include/nodes/relation.h
index 81126a23665..677134dcec9 100644
--- a/src/include/nodes/relation.h
+++ b/src/include/nodes/relation.h
@@ -427,9 +427,6 @@ typedef struct RelOptInfo
*
* opfamily[], indexkeys[], opcintype[], fwdsortop[], revsortop[],
* and nulls_first[] each have ncolumns entries.
- * Note: for historical reasons, the opfamily array has an extra entry
- * that is always zero. Some code scans until it sees a zero entry,
- * rather than looking at ncolumns.
*
* Zeroes in the indexkeys[] array indicate index columns that are
* expressions; there is one element in indexprs for each such column.