diff options
Diffstat (limited to 'src/include/nodes')
| -rw-r--r-- | src/include/nodes/execnodes.h | 3 | ||||
| -rw-r--r-- | src/include/nodes/nodes.h | 4 | ||||
| -rw-r--r-- | src/include/nodes/pathnodes.h | 5 |
3 files changed, 8 insertions, 4 deletions
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h index d97f5a8e7dc..b0def732ca6 100644 --- a/src/include/nodes/execnodes.h +++ b/src/include/nodes/execnodes.h @@ -2073,7 +2073,8 @@ typedef struct MergeJoinState * OuterTupleSlot is empty!) * hj_OuterTupleSlot tuple slot for outer tuples * hj_HashTupleSlot tuple slot for inner (hashed) tuples - * hj_NullOuterTupleSlot prepared null tuple for right/full outer joins + * hj_NullOuterTupleSlot prepared null tuple for right/right-anti/full + * outer joins * hj_NullInnerTupleSlot prepared null tuple for left/full outer joins * hj_FirstOuterTupleSlot first tuple retrieved from outer plan * hj_JoinState current state of ExecHashJoin state machine diff --git a/src/include/nodes/nodes.h b/src/include/nodes/nodes.h index bdfef0f461d..f8e8fe699ab 100644 --- a/src/include/nodes/nodes.h +++ b/src/include/nodes/nodes.h @@ -317,6 +317,7 @@ typedef enum JoinType */ JOIN_SEMI, /* 1 copy of each LHS row that has match(es) */ JOIN_ANTI, /* 1 copy of each LHS row that has no match */ + JOIN_RIGHT_ANTI, /* 1 copy of each RHS row that has no match */ /* * These codes are used internally in the planner, but are not supported @@ -349,7 +350,8 @@ typedef enum JoinType ((1 << JOIN_LEFT) | \ (1 << JOIN_FULL) | \ (1 << JOIN_RIGHT) | \ - (1 << JOIN_ANTI))) != 0) + (1 << JOIN_ANTI) | \ + (1 << JOIN_RIGHT_ANTI))) != 0) /* * AggStrategy - diff --git a/src/include/nodes/pathnodes.h b/src/include/nodes/pathnodes.h index d61a62da196..cf28416da84 100644 --- a/src/include/nodes/pathnodes.h +++ b/src/include/nodes/pathnodes.h @@ -2766,8 +2766,9 @@ typedef struct PlaceHolderVar * min_lefthand and min_righthand for higher joins.) * * jointype is never JOIN_RIGHT; a RIGHT JOIN is handled by switching - * the inputs to make it a LEFT JOIN. So the allowed values of jointype - * in a join_info_list member are only LEFT, FULL, SEMI, or ANTI. + * the inputs to make it a LEFT JOIN. It's never JOIN_RIGHT_ANTI either. + * So the allowed values of jointype in a join_info_list member are only + * LEFT, FULL, SEMI, or ANTI. * * ojrelid is the RT index of the join RTE representing this outer join, * if there is one. It is zero when jointype is INNER or SEMI, and can be |