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Update query profiles with new operator MergeInto. #1420

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Update query profiles with new operator MergeInto. #1420

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Update query profiles with new operator `MergeInto`.
stefano-ottolenghi Nov 3, 2025
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stefano-ottolenghi Nov 11, 2025
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72 changes: 35 additions & 37 deletions modules/ROOT/pages/planning-and-tuning/operators/operators-detail.adoc
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Original file line number Diff line number Diff line change
Expand Up @@ -3403,23 +3403,21 @@ Runtime version {neo4j-version}

Batch size 128

+-----------------+----+-------------------------------------------------------+----------------+------+---------+----------------+------------------------+-----------+---------------------+
| Operator | Id | Details | Estimated Rows | Rows | DB Hits | Memory (Bytes) | Page Cache Hits/Misses | Time (ms) | Pipeline |
+-----------------+----+-------------------------------------------------------+----------------+------+---------+----------------+------------------------+-----------+---------------------+
| +ProduceResults | 0 | | 1 | 0 | 0 | | | | |
| | +----+-------------------------------------------------------+----------------+------+---------+----------------+ | | |
| +EmptyResult | 1 | | 1 | 0 | 0 | | | | |
| | +----+-------------------------------------------------------+----------------+------+---------+----------------+ | | |
| +Apply | 2 | | 1 | 1 | 0 | | | | |
| |\ +----+-------------------------------------------------------+----------------+------+---------+----------------+ | | |
| | +LockingMerge | 3 | CREATE (s)-[anon_0:FRIENDS_WITH]->(s), LOCK(s) | 1 | 1 | 1 | | | | |
| | | +----+-------------------------------------------------------+----------------+------+---------+----------------+ | | |
| | +Expand(Into) | 4 | (s)-[anon_0:FRIENDS_WITH]->(s) | 0 | 0 | 10 | 904 | | | |
| | | +----+-------------------------------------------------------+----------------+------+---------+----------------+ | | |
| | +Argument | 5 | s | 1 | 3 | 0 | 2280 | 2/0 | 0.460 | Fused in Pipeline 1 |
| | +----+-------------------------------------------------------+----------------+------+---------+----------------+------------------------+-----------+---------------------+
| +NodeIndexSeek | 6 | RANGE INDEX s:Person(name) WHERE name = $autostring_0 | 1 | 1 | 2 | 376 | 1/0 | 0.211 | In Pipeline 0 |
+-----------------+----+-------------------------------------------------------+----------------+------+---------+----------------+------------------------+-----------+---------------------+
+-----------------+----+-------------------------------------------------------+----------------+------+---------+----------------+------------------------+-----------+---------------------+----------------------+
| Operator | Id | Details | Estimated Rows | Rows | DB Hits | Memory (Bytes) | Page Cache Hits/Misses | Time (ms) | Pipeline | Indexes Used |
+-----------------+----+-------------------------------------------------------+----------------+------+---------+----------------+------------------------+-----------+---------------------+----------------------+
| +ProduceResults | 0 | | 1 | 0 | 0 | 0 | | | | |
| | +----+-------------------------------------------------------+----------------+------+---------+----------------+ | | +----------------------+
| +EmptyResult | 1 | | 1 | 0 | 0 | | | | | |
| | +----+-------------------------------------------------------+----------------+------+---------+----------------+ | | +----------------------+
| +Apply | 2 | | 1 | 1 | 0 | | | | | |
| |\ +----+-------------------------------------------------------+----------------+------+---------+----------------+ | | +----------------------+
| | +MergeInto | 3 | MERGE (s)-[anon_0:FRIENDS_WITH]->(s) | 1 | 1 | 1 | | | | | |
| | | +----+-------------------------------------------------------+----------------+------+---------+----------------+ | | +----------------------+
| | +Argument | 4 | s | 1 | 1 | 0 | 2288 | 1/0 | 0.368 | Fused in Pipeline 1 | |
| | +----+-------------------------------------------------------+----------------+------+---------+----------------+------------------------+-----------+---------------------+----------------------+
| +NodeIndexSeek | 5 | RANGE INDEX s:Person(name) WHERE name = $autostring_0 | 1 | 1 | 2 | 376 | 1/0 | 0.261 | In Pipeline 0 | range_person_name: 1 |
+-----------------+----+-------------------------------------------------------+----------------+------+---------+----------------+------------------------+-----------+---------------------+----------------------+

Total database accesses: 15, total allocated memory: 2232
----
Expand Down Expand Up @@ -6050,7 +6048,7 @@ The `LockingMerge` operator is similar to the xref:planning-and-tuning/operators
----
PROFILE
MATCH (s:Person {name: 'me'})
MERGE (s)-[:FRIENDS_WITH]->(s)
MERGE (s)-[:FRIENDS_WITH]->(:Person {name: 'you'})
----

.Query Plan
Expand All @@ -6064,25 +6062,25 @@ Runtime version {neo4j-version}

Batch size 128

+-----------------+----+-------------------------------------------------------+----------------+------+---------+----------------+------------------------+-----------+---------------------+
| Operator | Id | Details | Estimated Rows | Rows | DB Hits | Memory (Bytes) | Page Cache Hits/Misses | Time (ms) | Pipeline |
+-----------------+----+-------------------------------------------------------+----------------+------+---------+----------------+------------------------+-----------+---------------------+
| +ProduceResults | 0 | | 1 | 0 | 0 | | | | |
| | +----+-------------------------------------------------------+----------------+------+---------+----------------+ | | |
| +EmptyResult | 1 | | 1 | 0 | 0 | | | | |
| | +----+-------------------------------------------------------+----------------+------+---------+----------------+ | | |
| +Apply | 2 | | 1 | 1 | 0 | | | | |
| |\ +----+-------------------------------------------------------+----------------+------+---------+----------------+ | | |
| | +LockingMerge | 3 | CREATE (s)-[anon_0:FRIENDS_WITH]->(s), LOCK(s) | 1 | 1 | 1 | | | | |
| | | +----+-------------------------------------------------------+----------------+------+---------+----------------+ | | |
| | +Expand(Into) | 4 | (s)-[anon_0:FRIENDS_WITH]->(s) | 0 | 0 | 10 | 904 | | | |
| | | +----+-------------------------------------------------------+----------------+------+---------+----------------+ | | |
| | +Argument | 5 | s | 1 | 3 | 0 | 2280 | 2/0 | 0.460 | Fused in Pipeline 1 |
| | +----+-------------------------------------------------------+----------------+------+---------+----------------+------------------------+-----------+---------------------+
| +NodeIndexSeek | 6 | RANGE INDEX s:Person(name) WHERE name = $autostring_0 | 1 | 1 | 2 | 376 | 1/0 | 0.211 | In Pipeline 0 |
+-----------------+----+-------------------------------------------------------+----------------+------+---------+----------------+------------------------+-----------+---------------------+

Total database accesses: 15, total allocated memory: 2232
+------------------+----+--------------------------------------------------------------------------------------------+----------------+------+---------+----------------+------------------------+-----------+---------------------+----------------------+
| Operator | Id | Details | Estimated Rows | Rows | DB Hits | Memory (Bytes) | Page Cache Hits/Misses | Time (ms) | Pipeline | Indexes Used |
+------------------+----+--------------------------------------------------------------------------------------------+----------------+------+---------+----------------+------------------------+-----------+---------------------+----------------------+
| +ProduceResults | 0 | | 0 | 0 | 0 | | | | | |
| | +----+--------------------------------------------------------------------------------------------+----------------+------+---------+----------------+ | | +----------------------+
| +EmptyResult | 1 | | 0 | 0 | 0 | | | | | |
| | +----+--------------------------------------------------------------------------------------------+----------------+------+---------+----------------+ | | +----------------------+
| +Apply | 2 | | 0 | 0 | 0 | | | | | |
| |\ +----+--------------------------------------------------------------------------------------------+----------------+------+---------+----------------+ | | +----------------------+
| | +LockingMerge | 3 | CREATE (anon_1:Person {name: $autostring_1}), (s)-[anon_0:FRIENDS_WITH]->(anon_1), LOCK(s) | 0 | 0 | 0 | | | | | |
| | | +----+--------------------------------------------------------------------------------------------+----------------+------+---------+----------------+ | | +----------------------+
| | +Expand(Into) | 4 | (s)-[anon_0:FRIENDS_WITH]->(anon_1) | 0 | 0 | 0 | | | | | |
| | | +----+--------------------------------------------------------------------------------------------+----------------+------+---------+----------------+ | | +----------------------+
| | +NodeIndexSeek | 5 | RANGE INDEX anon_1:Person(name) WHERE name = $autostring_1 | 0 | 0 | 0 | 128 | 0/0 | 0.000 | Fused in Pipeline 1 | |
| | +----+--------------------------------------------------------------------------------------------+----------------+------+---------+----------------+------------------------+-----------+---------------------+----------------------+
| +NodeIndexSeek | 6 | RANGE INDEX s:Person(name) WHERE name = $autostring_0 | 0 | 0 | 1 | 376 | 1/0 | 0.186 | In Pipeline 0 | range_person_name: 1 |
+------------------+----+--------------------------------------------------------------------------------------------+----------------+------+---------+----------------+------------------------+-----------+---------------------+----------------------+

Total database accesses: 1, total allocated memory: 584
----

======
Expand Down