diff options
| author | David Rowley <drowley@postgresql.org> | 2025-11-24 17:00:01 +1300 |
|---|---|---|
| committer | David Rowley <drowley@postgresql.org> | 2025-11-24 17:00:01 +1300 |
| commit | 07d1dc3aebe4391a2711e951c69df2bb56447f8a (patch) | |
| tree | f0d5b8c78a2620592e535bdbe2cfe0203ae9f909 /src/include/nodes/pathnodes.h | |
| parent | 572c40ba94ef6350c8dd51539ac7d932c1d1a12a (diff) | |
Fix incorrect IndexOptInfo header comment
The comment incorrectly indicated that indexcollations[] stored
collations for both key columns and INCLUDE columns, but in reality it
only has elements for the key columns. canreturn[] didn't get a mention,
so add that while we're here.
Author: Junwang Zhao <zhjwpku@gmail.com>
Reviewed-by: David Rowley <dgrowleyml@gmail.com>
Discussion: https://postgr.es/m/CAEG8a3LwbZgMKOQ9CmZarX5DEipKivdHp5PZMOO-riL0w%3DL%3D4A%40mail.gmail.com
Backpatch-through: 14
Diffstat (limited to 'src/include/nodes/pathnodes.h')
| -rw-r--r-- | src/include/nodes/pathnodes.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/include/nodes/pathnodes.h b/src/include/nodes/pathnodes.h index 30d889b54c5..46a8655621d 100644 --- a/src/include/nodes/pathnodes.h +++ b/src/include/nodes/pathnodes.h @@ -1216,9 +1216,10 @@ typedef struct RelAggInfo * IndexOptInfo * Per-index information for planning/optimization * - * indexkeys[], indexcollations[] each have ncolumns entries. - * opfamily[], and opcintype[] each have nkeycolumns entries. They do - * not contain any information about included attributes. + * indexkeys[] and canreturn[] each have ncolumns entries. + * + * indexcollations[], opfamily[], and opcintype[] each have nkeycolumns + * entries. These don't contain any information about INCLUDE columns. * * sortopfamily[], reverse_sort[], and nulls_first[] have * nkeycolumns entries, if the index is ordered; but if it is unordered, |