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Diffstat (limited to 'src/include/nodes/pathnodes.h')
| -rw-r--r-- | src/include/nodes/pathnodes.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/include/nodes/pathnodes.h b/src/include/nodes/pathnodes.h index bb34cfb843f..b9713ec9aa6 100644 --- a/src/include/nodes/pathnodes.h +++ b/src/include/nodes/pathnodes.h @@ -3408,6 +3408,12 @@ typedef struct UniqueRelInfo Relids outerrelids; /* + * The relation in consideration is unique when considering only clauses + * suitable for self-join (passed split_selfjoin_quals()). + */ + bool self_join; + + /* * Additional clauses from a baserestrictinfo list that were used to prove * the uniqueness. We cache it for the self-join checking procedure: a * self-join can be removed if the outer relation contains strictly the |