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Diffstat (limited to 'src/backend/optimizer/path/pathkeys.c')
| -rw-r--r-- | src/backend/optimizer/path/pathkeys.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/backend/optimizer/path/pathkeys.c b/src/backend/optimizer/path/pathkeys.c index 4436ac111d1..440024a11d6 100644 --- a/src/backend/optimizer/path/pathkeys.c +++ b/src/backend/optimizer/path/pathkeys.c @@ -450,6 +450,13 @@ build_index_pathkeys(PlannerInfo *root, bool nulls_first; PathKey *cpathkey; + /* + * INCLUDING columns are stored in index unordered, + * so they don't support ordered index scan. + */ + if(i >= index->nkeycolumns) + break; + /* We assume we don't need to make a copy of the tlist item */ indexkey = indextle->expr; |