fix

Author: JPryce-Aklundh

modules/ROOT/pages/patterns/shortest-paths.adoc

@@ -786,7 +786,7 @@ PROFILE
 MATCH (start:N {trail: ["C", "C", "A", "C", "A", "B", "B", "B", "A"]}),
       (end:N {level: 9})
 CALL (start, end) {
-   MATCH p = ANY SHORTEST (start)--+(end)
+   MATCH p = ANY SHORTEST (start)--{2,}(end)
    RETURN p
 }
 RETURN count(*) AS pathCount
@@ -798,21 +798,21 @@ RETURN count(*) AS pathCount
 +------------------------------------+----+----------------------------------------------------------------------------------------------------+----------------+-------+----------+----------------+------------------------+-----------+---------------+
 | Operator                           | Id | Details                                                                                            | Estimated Rows | Rows  | DB Hits  | Memory (Bytes) | Page Cache Hits/Misses | Time (ms) | Pipeline      |
 +------------------------------------+----+----------------------------------------------------------------------------------------------------+----------------+-------+----------+----------------+------------------------+-----------+---------------+
-| +ProduceResults                    |  0 | `count(*)`                                                                                         |              1 |     1 |        0 |              0 |                    0/0 |     0.120 |               |
+| +ProduceResults                    |  0 | pathCount                                                                                          |              1 |     1 |        0 |              0 |                    0/0 |     0.333 |               |
 | |                                  +----+----------------------------------------------------------------------------------------------------+----------------+-------+----------+----------------+------------------------+-----------+               |
-| +EagerAggregation                  |  1 | count(*) AS `count(*)`                                                                             |              1 |     1 |        0 |             40 |                    0/0 |     0.172 | In Pipeline 2 |
+| +EagerAggregation                  |  1 | count(*) AS pathCount                                                                              |              1 |     1 |        0 |             40 |                    0/0 |     0.909 | In Pipeline 2 |
 | |                                  +----+----------------------------------------------------------------------------------------------------+----------------+-------+----------+----------------+------------------------+-----------+---------------+
-| +Projection                        |  2 | (start)-[anon_7*]-(end) AS p                                                                       |           8052 | 19682 |   314930 |                |               184197/0 |    35.430 |               |
+| +Projection                        |  2 | (start)-[anon_7*]-(end) AS p                                                                       |           8052 | 19682 |   314930 |                |               189543/0 |    56.101 |               |
 | |                                  +----+----------------------------------------------------------------------------------------------------+----------------+-------+----------+----------------+------------------------+-----------+               |
-| +StatefulShortestPath(Into, Trail) |  3 | SHORTEST 1 (start) ((`anon_3`)-[`anon_4`]-(`anon_5`)){1, } (end)                                   |           8052 | 19682 | 32672226 |      157866776 |              3588500/0 | 14200.424 | In Pipeline 1 |
+| +StatefulShortestPath(Into, Trail) |  3 | SHORTEST 1 (start) ((`anon_3`)-[`anon_4`]-(`anon_5`)){2, } (end)                                   |           8052 | 19682 | 32986690 |      221423992 |              3775866/0 | 22775.150 | In Pipeline 1 |
 | |                                  +----+----------------------------------------------------------------------------------------------------+----------------+-------+----------+----------------+------------------------+-----------+---------------+
-| +MultiNodeIndexSeek                |  4 | UNIQUE start:N(trail) WHERE trail = $autolist_0, RANGE INDEX end:N(level) WHERE level = $autoint_1 |           8052 | 19683 |    19686 |            376 |                  108/0 |     4.014 | In Pipeline 0 |
+| +MultiNodeIndexSeek                |  4 | UNIQUE start:N(trail) WHERE trail = $autolist_0, RANGE INDEX end:N(level) WHERE level = $autoint_1 |           8052 | 19683 |    19686 |            376 |                   3/54 |    23.649 | In Pipeline 0 |
 +------------------------------------+----+----------------------------------------------------------------------------------------------------+----------------+-------+----------+----------------+------------------------+-----------+---------------+
 
-Total database accesses: 33006842, total allocated memory: 157867272
+Total database accesses: 33321306, total allocated memory: 221424488
 
 1 row
-ready to start consuming query after 32 ms, results consumed after another 14244 ms
+ready to start consuming query after 57 ms, results consumed after another 22870 ms
 ----
 
 As the plan shows, in this scenario it is not more efficient to enforce a single source-target node pair.