| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| LOAD 'age'; |
| SET search_path TO ag_catalog; |
| |
| SELECT create_graph('cypher_merge'); |
| |
| |
| /* |
| * Section 1: MERGE with single vertex |
| */ |
| /* |
| * test 1: Single MERGE Clause, path doesn't exist |
| */ |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$MERGE (n {i: "Hello Merge", j: (null IS NULL), k: (null IS NOT NULL)})$$) AS (a agtype); |
| |
| --validate |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) RETURN n$$) AS (n agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 2: Single MERGE Clause, path exists |
| */ |
| --data setup |
| SELECT * FROM cypher('cypher_merge', $$CREATE ({i: "Hello Merge", j: (null IS NULL)}) $$) AS (a agtype); |
| |
| --test_query |
| SELECT * FROM cypher('cypher_merge', $$MERGE ({i: "Hello Merge"})$$) AS (a agtype); |
| SELECT * FROM cypher('cypher_merge', $$MERGE ({j: (null IS NULL)})$$) AS (a agtype); |
| |
| --validate |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) RETURN n$$) AS (n agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 3: Prev clause returns no results, no data created |
| */ |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) MERGE ({i: n.i})$$) AS (a agtype); |
| |
| --validate |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) RETURN n$$) AS (n agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 4: Prev clause has results, path exists |
| */ |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$CREATE ({i: "Hello Merge"}) $$) AS (a agtype); |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) MERGE ({i: n.i})$$) AS (a agtype); |
| |
| --validate |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) RETURN n$$) AS (n agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 5: Prev clause has results, path does not exist (different property name) |
| */ |
| --data setup |
| SELECT * FROM cypher('cypher_merge', $$CREATE ({i: "Hello Merge"}) $$) AS (a agtype); |
| |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) MERGE ({j: n.i})$$) AS (a agtype); |
| |
| --validate |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) RETURN n$$) AS (n agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 6: MERGE with no prev clause, filters correctly, data created |
| */ |
| -- setup |
| SELECT * FROM cypher('cypher_merge', $$CREATE ({i: 2}) $$) AS (a agtype); |
| |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$MERGE (n {i: 1}) RETURN n$$) AS (a agtype); |
| |
| --validate |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) RETURN n$$) AS (n agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 7: MERGE with no prev clause, filters correctly, no data created |
| */ |
| -- setup |
| SELECT * FROM cypher('cypher_merge', $$CREATE ({i: 1}) $$) AS (a agtype); |
| SELECT * FROM cypher('cypher_merge', $$CREATE ({i: 1}) $$) AS (a agtype); |
| SELECT * FROM cypher('cypher_merge', $$CREATE ({i: 2}) $$) AS (a agtype); |
| SELECT * FROM cypher('cypher_merge', $$CREATE () $$) AS (a agtype); |
| |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$MERGE (n {i: 1}) RETURN n$$) AS (a agtype); |
| |
| --validate |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) RETURN n$$) AS (n agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| |
| /* |
| * Section 2: MERGE with edges |
| */ |
| |
| /* |
| * test 8: MERGE creates edge |
| */ |
| -- setup |
| SELECT * FROM cypher('cypher_merge', $$CREATE () $$) AS (a agtype); |
| |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) MERGE (n)-[:e]->(:v)$$) AS (a agtype); |
| |
| --validate |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n)-[e:e]->(m:v) RETURN n, e, m$$) AS (n agtype, e agtype, m agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| |
| /* |
| * test 9: edge already exists |
| */ |
| -- setup |
| SELECT * FROM cypher('cypher_merge', $$CREATE ()-[:e]->() $$) AS (a agtype); |
| |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$MERGE (n)-[:e]->(:v)$$) AS (a agtype); |
| |
| --validate |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n)-[e:e]->(m:v) RETURN n, e, m$$) AS (n agtype, e agtype, m agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 10: edge doesn't exist, using MATCH |
| */ |
| -- setup |
| SELECT * FROM cypher('cypher_merge', $$CREATE () $$) AS (a agtype); |
| |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) MERGE (n)-[:e]->(:v)$$) AS (a agtype); |
| |
| --validate created correctly |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n)-[e:e]->(m:v) RETURN n, e, m$$) AS (n agtype, e agtype, m agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 11: edge already exists, using MATCH |
| */ |
| -- setup |
| SELECT * FROM cypher('cypher_merge', $$CREATE ()-[:e]->() $$) AS (a agtype); |
| |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) MERGE (n)-[:e]->(:v)$$) AS (a agtype); |
| |
| --validate created correctly |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n)-[e:e]->(m:v) RETURN n, e, m$$) AS (n agtype, e agtype, m agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 12: Partial Path Exists, creates whole path |
| */ |
| -- setup |
| SELECT * FROM cypher('cypher_merge', $$CREATE ()-[:e]->() $$) AS (a agtype); |
| |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$MERGE ()-[:e]->()-[:e]->()$$) AS (a agtype); |
| |
| --validate created correctly |
| --Returns 3. One for the data setup and 2 for the longer path in MERGE |
| SELECT count(*) FROM cypher('cypher_merge', $$MATCH p=()-[e:e]->() RETURN p$$) AS (p agtype); |
| |
| -- Returns 1, the path created in MERGE |
| SELECT count(*) FROM cypher('cypher_merge', $$MATCH p=()-[:e]->()-[]->() RETURN p$$) AS (p agtype); |
| |
| -- 5 vertices total should have been created |
| SELECT count(*) FROM cypher('cypher_merge', $$MATCH (n) RETURN n$$) AS (n agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 13: edge doesn't exists (different label), using MATCH |
| */ |
| -- setup |
| SELECT * FROM cypher('cypher_merge', $$CREATE ()-[:e]->() $$) AS (a agtype); |
| |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) MERGE (n)-[:e_new]->(:v)$$) AS (a agtype); |
| |
| --validate created correctly |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n)-[e]->(m:v) RETURN n, e, m$$) AS (n agtype, e agtype, m agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 14: edge doesn't exists (different label), without MATCH |
| */ |
| -- setup |
| SELECT * FROM cypher('cypher_merge', $$CREATE ()-[:e]->() $$) AS (a agtype); |
| |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$MERGE (n)-[:e_new]->(:v)$$) AS (a agtype); |
| |
| --validate created correctly |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n)-[e]->(m:v) RETURN n, e, m$$) AS (n agtype, e agtype, m agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * Section 3: MERGE with writing clauses |
| */ |
| |
| /* |
| * test 15: |
| */ |
| |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$CREATE () MERGE (n)$$) AS (a agtype); |
| |
| --validate created correctly |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) RETURN n$$) AS (n agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 16: |
| */ |
| |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$CREATE (n) WITH n as a MERGE (a)-[:e]->() $$) AS (a agtype); |
| |
| --validate created correctly |
| SELECT * FROM cypher('cypher_merge', $$MATCH p=()-[:e]->() RETURN p$$) AS (p agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| |
| /* |
| * test 17: |
| */ |
| |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$CREATE (n) MERGE (n)-[:e]->() $$) AS (a agtype); |
| |
| --validate created correctly |
| SELECT * FROM cypher('cypher_merge', $$MATCH p=()-[:e]->() RETURN p$$) AS (p agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| |
| /* |
| * test 18: |
| */ |
| |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$CREATE (n {i : 1}) SET n.i = 2 MERGE ({i: 2}) $$) AS (a agtype); |
| |
| --validate created correctly |
| SELECT * FROM cypher('cypher_merge', $$MATCH (a) RETURN a$$) AS (a agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 19: |
| */ |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$CREATE (n {i : 1}) SET n.i = 2 WITH n as a MERGE ({i: 2}) $$) AS (a agtype); |
| |
| --validate created correctly |
| SELECT * FROM cypher('cypher_merge', $$MATCH (a) RETURN a$$) AS (a agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 20: |
| */ |
| --data setup |
| SELECT * FROM cypher('cypher_merge', $$CREATE (n {i : 1})$$) AS (a agtype); |
| |
| |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n {i : 1}) SET n.i = 2 WITH n as a MERGE ({i: 2}) $$) AS (a agtype); |
| |
| --validate created correctly |
| SELECT * FROM cypher('cypher_merge', $$MATCH (a) RETURN a$$) AS (a agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 21: |
| */ |
| --data setup |
| SELECT * FROM cypher('cypher_merge', $$CREATE (n {i : 1})$$) AS (a agtype); |
| |
| |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n {i : 1}) DELETE n MERGE (n)-[:e]->() $$) AS (a agtype); |
| |
| --validate, transaction was rolled back because of the error message |
| SELECT * FROM cypher('cypher_merge', $$MATCH (a) RETURN a$$) AS (a agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 22: |
| * MERGE after MERGE |
| */ |
| SELECT * FROM cypher('cypher_merge', $$ |
| CREATE (n:Person {name : "Rob Reiner", bornIn: "New York"}) |
| $$) AS (a agtype); |
| |
| SELECT * FROM cypher('cypher_merge', $$ |
| CREATE (n:Person {name : "Michael Douglas", bornIn: "New Jersey"}) |
| $$) AS (a agtype); |
| |
| SELECT * FROM cypher('cypher_merge', $$ |
| CREATE (n:Person {name : "Martin Sheen", bornIn: "Ohio"}) |
| $$) AS (a agtype); |
| |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$ |
| MATCH (person:Person) |
| MERGE (city:City {name: person.bornIn}) |
| MERGE (person)-[r:BORN_IN]->(city) |
| RETURN person.name, person.bornIn, city |
| $$) AS (name agtype, bornIn agtype, city agtype); |
| |
| --validate |
| SELECT * FROM cypher('cypher_merge', $$MATCH (a) RETURN a$$) AS (a agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 23: |
| */ |
| SELECT * FROM cypher('cypher_merge', $$MERGE ()-[:e]-()$$) AS (a agtype); |
| |
| --validate |
| SELECT * FROM cypher('cypher_merge', $$MATCH p=()-[]->() RETURN p$$) AS (a agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 24: |
| */ |
| SELECT * FROM cypher('cypher_merge', $$MERGE (a) RETURN a$$) AS (a agtype); |
| |
| --validate |
| SELECT * FROM cypher('cypher_merge', $$MATCH (a) RETURN a$$) AS (a agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 25: |
| */ |
| SELECT * FROM cypher('cypher_merge', $$MERGE p=()-[:e]-() RETURN p$$) AS (a agtype); |
| |
| --validate |
| SELECT * FROM cypher('cypher_merge', $$MATCH p=()-[]->() RETURN p$$) AS (a agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 26: |
| */ |
| SELECT * FROM cypher('cypher_merge', $$MERGE (a)-[:e]-(b) RETURN a$$) AS (a agtype); |
| |
| --validate |
| SELECT * FROM cypher('cypher_merge', $$MATCH p=()-[]->() RETURN p$$) AS (a agtype); |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * test 27: |
| */ |
| SELECT * FROM cypher('cypher_merge', $$CREATE p=()-[:e]->() RETURN p$$) AS (a agtype); |
| |
| SELECT * FROM cypher('cypher_merge', $$MERGE p=()-[:e]-() RETURN p$$) AS (a agtype); |
| |
| |
| --clean up |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| /* |
| * Section 4: Error Messages |
| */ |
| /* |
| * test 28: |
| * Only single paths allowed |
| */ |
| SELECT * FROM cypher('cypher_merge', $$MERGE (n), (m) RETURN n, m$$) AS (a agtype, b agtype); |
| |
| /* |
| * test 29: |
| * Edges cannot reference existing variables |
| */ |
| SELECT * FROM cypher('cypher_merge', $$MATCH ()-[e]-() MERGE ()-[e]->()$$) AS (a agtype); |
| |
| /* |
| * test 30: |
| * NULL vertex given to MERGE |
| */ |
| --data setup |
| SELECT * FROM cypher('cypher_merge', $$CREATE (n)$$) AS (a agtype); |
| |
| --test query |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) OPTIONAL MATCH (n)-[:e]->(m) MERGE (m)$$) AS (a agtype); |
| |
| -- validate only 1 vertex exits |
| SELECT * FROM cypher('cypher_merge', $$MATCH (n) RETURN n$$) AS (a agtype); |
| |
| -- |
| -- MERGE/SET test |
| -- Node does exist, then set (github issue #235) |
| SELECT * FROM cypher('cypher_merge', $$ CREATE (n:node {name: 'Jason'}) RETURN n $$) AS (n agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MATCH (n:node) RETURN n $$) AS (n agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE (n:node {name: 'Jason'}) SET n.name = 'Lisa' RETURN n $$) AS (n agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MATCH (n:node) RETURN n $$) AS (n agtype); |
| |
| -- Node doesn't exist, is created, then set |
| SELECT * FROM cypher('cypher_merge', $$ MATCH (n:node) DELETE n $$) AS (n agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MATCH (n:node) RETURN n $$) AS (n agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE (n:node {name: 'Jason'}) SET n.name = 'Lisa' RETURN n $$) AS (n agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MATCH (n:node) RETURN n $$) AS (n agtype); |
| -- Multiple SETs |
| SELECT * FROM cypher('cypher_merge', $$ MERGE (n:node {name: 'Lisa'}) SET n.age = 23, n.gender = "Female" RETURN n $$) AS (n agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MATCH (n:node) RETURN n $$) AS (n agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE (n:node {name: 'Jason'}) SET n.name = 'Lisa', n.age = 23, n.gender = 'Female' RETURN n $$) AS (n agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MATCH (n:node) RETURN n $$) AS (n agtype); |
| |
| -- |
| -- Complex MERGE w/wo RETURN values |
| -- |
| -- The first one should create a path, the others should just return parts of it. |
| SELECT * FROM cypher('cypher_merge', $$ MERGE ()-[:B]->(x:C)-[:E]->(x:C)<-[f:F]-(y:I) $$) AS (x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE ()-[:B]->(x:C)-[:E]->(x:C)<-[f:F]-(y:I) RETURN x $$) AS (x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE p=()-[:B]->(x:C)-[:E]->(x:C)<-[f:F]-(y:I) $$) AS (p agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE p=()-[:B]->(x:C)-[:E]->(x:C)<-[f:F]-(y:I) RETURN p $$) AS (p agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE p=()-[:B]->(x:C)-[:E]->(x:C)<-[f:F]-(y:I) RETURN p $$) AS (p agtype); |
| |
| -- This should only return 1 row, as the path should already exist. |
| SELECT * FROM cypher('cypher_merge', $$ MATCH p=()-[:B]->(:C)-[:E]->(:C)<-[:F]-(:I) RETURN p $$) AS (p agtype); |
| |
| -- test variable reuse in MERGE - the first MERGE of each group should create, |
| -- the second MERGE shouldn't. |
| SELECT * FROM cypher('cypher_merge', $$ MATCH p=(x:P)-[:E]->(x:P) RETURN p, x $$) AS (p agtype, x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE (x:P)-[:E]->(x:P) $$) AS (x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE (x:P)-[:E]->(x) $$) AS (x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MATCH p=(x:P)-[:E]->(x) RETURN p, x $$) AS (p agtype, x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MATCH p=(x:Q)-[:E]->(x:Q) RETURN p, x $$) AS (p agtype, x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE (x:Q)-[:E]->(x) $$) AS (x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE (x:Q)-[:E]->(x:Q) $$) AS (x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MATCH p=(x:Q)-[:E]->(x) RETURN p, x $$) AS (p agtype, x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MATCH p=(x:R)-[:E]->(x) RETURN p, x $$) AS (p agtype, x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE p=(x:R)-[:E]->(x) RETURN p, x $$) AS (p agtype, x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE p=(x:R)-[:E]->(x) RETURN p, x $$) AS (p agtype, x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MATCH p=(x:R)-[:E]->(x) RETURN p, x $$) AS (p agtype, x agtype); |
| -- should return 4 rows |
| SELECT * FROM cypher('cypher_merge', $$ MERGE p=(x)-[:E]->(x) RETURN p, x $$) AS (p agtype, x agtype); |
| -- should create 1 row |
| SELECT * FROM cypher('cypher_merge', $$ MERGE p=(x)-[:E1]->(x) RETURN p, x $$) AS (p agtype, x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MATCH p=(x)-[:E1]->(x) RETURN p, x $$) AS (p agtype, x agtype); |
| -- the following should fail due to multiple labels |
| SELECT * FROM cypher('cypher_merge', $$ MERGE p=(x)-[:E]->(x:R) RETURN p, x $$) AS (p agtype, x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE p=(x:r)-[:E]->(x:R) RETURN p, x $$) AS (p agtype, x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE (x)-[:E]->(x:R) $$) AS (x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE (x:r)-[:E]->(x:R) $$) AS (x agtype); |
| -- the following should fail due to reuse issues |
| SELECT * FROM cypher('cypher_merge', $$ MERGE (x:r)-[y:E]->(x)-[y]->(x) $$) AS (x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE (x:r)-[y:E]->(x)-[x]->(y) $$) AS (x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE (x:r)-[y:E]->(x)-[z:E]->(y) $$) AS (x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE p=(x:r)-[y:E]->(x)-[p]->(x) $$) AS (x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE p=(x:r)-[y:E]->(x)-[p:E]->(x) $$) AS (x agtype); |
| SELECT * FROM cypher('cypher_merge', $$ MERGE p=(x:r)-[y:E]->(p)-[x]->(y) $$) AS (x agtype); |
| |
| -- issue 1219 |
| SELECT * FROM create_graph('issue_1219'); |
| SELECT * FROM cypher('issue_1219', $$ CREATE (x:Label1{arr:[1,2,3,4]}) RETURN x $$) as (a agtype); |
| SELECT * FROM cypher('issue_1219', $$ |
| MATCH (x:Label1{arr:[1,2,3,4]}) MERGE (y:Label2{key1:2, key2:x.arr, key3:3}) RETURN y |
| $$) as (result agtype); |
| SELECT * FROM cypher('issue_1219', $$ |
| MATCH (x:Label1{arr:[1,2,3,4]}) MERGE (y:Label2{key2:id(x)}) RETURN y |
| $$) as (result agtype); |
| SELECT * FROM cypher('issue_1219', $$ MATCH (x) RETURN x $$) as (a agtype); |
| -- these shouldn't create more |
| SELECT * FROM cypher('issue_1219', $$ |
| MATCH (x:Label1{arr:[1,2,3,4]}) MERGE (y:Label2{key1:2, key2:x.arr, key3:3}) RETURN y |
| $$) as (result agtype); |
| SELECT * FROM cypher('issue_1219', $$ |
| MATCH (x:Label1{arr:[1,2,3,4]}) MERGE (y:Label2{key2:id(x)}) RETURN y |
| $$) as (result agtype); |
| SELECT * FROM cypher('issue_1219', $$ MATCH (x) RETURN x $$) as (a agtype); |
| -- create a path |
| SELECT * FROM cypher('issue_1219', $$ |
| CREATE (u:Label1{name: "John"})-[e:knows]->(v:Label1{name: "Jane"}) |
| $$) as (result agtype); |
| SELECT * FROM cypher('issue_1219', $$ |
| MATCH (u:Label1{name:"John"})-[e:knows]->(v:Label1{name: "Jane"}) |
| MERGE (y:Label2{start_id:id(u), edge_id:id(e), end_id:id(v)}) RETURN y |
| $$) as (result agtype); |
| SELECT * FROM cypher('issue_1219', $$ MATCH (x) RETURN x $$) as (result agtype); |
| SELECT * FROM cypher('issue_1219', $$ MATCH ()-[e]->() RETURN e $$) as (result agtype); |
| SELECT drop_graph('issue_1219', true); |
| |
| -- |
| -- the following tests should fail due to invalid variable reuse (issue#1513) |
| -- |
| SELECT * FROM cypher('cypher_merge', $$ |
| MERGE (n) MERGE (n) RETURN n |
| $$) as (a agtype); |
| |
| SELECT * FROM cypher('cypher_merge', $$ |
| MATCH (n) MERGE (n) RETURN n |
| $$) as (a agtype); |
| |
| SELECT * FROM cypher('cypher_merge', $$ |
| CREATE (n) MERGE (n) RETURN n |
| $$) as (a agtype); |
| |
| SELECT * FROM cypher('cypher_merge', $$ |
| MATCH (n) WITH n AS r MERGE (r) RETURN r |
| $$) as (a agtype); |
| |
| SELECT * FROM cypher('cypher_merge', $$ |
| WITH {id: 281474976710657, label: "", properties: {}}::vertex AS n MERGE (n) RETURN n |
| $$) as (a agtype); |
| |
| SELECT * FROM cypher('cypher_merge', $$ |
| MERGE (n)-[e:edge]->(n)-[e1:edge]->(n) MERGE(n) RETURN e |
| $$) as (a agtype); |
| |
| SELECT * FROM cypher('cypher_merge', $$ |
| MERGE (n)-[e:edge]->(m) MERGE (e)-[:edge]->() RETURN e |
| $$) as (a agtype); |
| |
| SELECT * FROM cypher('cypher_merge', $$ |
| WITH {id: 1407374883553281, label: "edge", end_id: 281474976710658, start_id: 281474976710657, properties: {}}::edge AS e MERGE ()-[e:edge]->() RETURN e |
| $$) as (a agtype); |
| |
| SELECT * FROM cypher('cypher_merge', $$ |
| MATCH (n) WITH n AS r MERGE (r) RETURN r |
| $$) as (a agtype); |
| |
| -- valid variable reuse |
| SELECT * FROM cypher('cypher_merge', $$ |
| MERGE (n)-[e1:edge]->(m) MERGE (n)-[e2:edge]->() |
| $$) as (n agtype); |
| |
| SELECT * FROM cypher('cypher_merge', $$ |
| MERGE (n) WITH n AS r MERGE (r)-[e:edge]->() |
| $$) as (a agtype); |
| |
| SELECT * FROM cypher('cypher_merge', $$ |
| CREATE (n), (m) WITH n AS r MERGE (m) |
| $$) as (a agtype); |
| |
| -- |
| -- Issue 1630 - MERGE using array not working in some cases |
| -- |
| SELECT * FROM create_graph('issue_1630'); |
| SELECT * FROM cypher('issue_1630', $$ MATCH (u) RETURN (u) $$) AS (u agtype); |
| -- will it create it? |
| SELECT * FROM cypher('issue_1630', |
| $$ WITH ['jon', 'snow'] AS cols |
| MERGE (v:PERSION {first: cols[0], last: cols[1]}) |
| RETURN v $$) AS (v agtype); |
| -- will it retrieve it, if it exists? |
| SELECT * FROM cypher('issue_1630', |
| $$ WITH ['jon', 'snow'] AS cols |
| MERGE (v:PERSION {first: cols[0], last: cols[1]}) |
| RETURN v $$) AS (v agtype); |
| SELECT * FROM cypher('issue_1630', $$ MATCH (u) RETURN (u) $$) AS (u agtype); |
| |
| -- a whole array |
| SELECT * FROM cypher('issue_1630', |
| $$ WITH ['jon', 'snow'] AS cols |
| MERGE (v:PERSION {namea: cols}) |
| RETURN v $$) AS (v agtype); |
| |
| -- a whole object |
| SELECT * FROM cypher('issue_1630', |
| $$ WITH {first: 'jon', last: 'snow'} AS cols |
| MERGE (v:PERSION {nameo: cols}) |
| RETURN v $$) AS (v agtype); |
| |
| -- delete them to start over |
| SELECT * FROM cypher('issue_1630', $$ MATCH (u) DELETE(u) $$) AS (u agtype); |
| SELECT * FROM cypher('issue_1630', |
| $$ WITH {first: 'jon', last: 'snow'} AS cols |
| MERGE (v:PERSION {first: cols.first, last: cols.last}) |
| RETURN v $$) AS (v agtype); |
| |
| -- delete them to start over |
| -- check pushing through a few clauses |
| SELECT * FROM cypher('issue_1630', $$ MATCH (u) DELETE(u) $$) AS (u agtype); |
| SELECT * FROM cypher('issue_1630', |
| $$ WITH {first: 'jon', last: 'snow'} AS jonsnow |
| WITH jonsnow AS name |
| WITH name AS cols |
| MERGE (v:PERSION {first: cols.first, last: cols.last}) |
| RETURN v $$) AS (v agtype); |
| |
| -- will it retrieve the one created? |
| SELECT * FROM cypher('issue_1630', |
| $$ WITH {first: 'jon', last: 'snow'} AS jonsnow |
| WITH jonsnow AS name |
| WITH name AS cols |
| MERGE (v:PERSION {first: cols.first, last: cols.last}) |
| RETURN v $$) AS (v agtype); |
| |
| -- delete them to start over |
| -- check pushing through a few clauses and returning both vars |
| SELECT * FROM cypher('issue_1630', $$ MATCH (u) DELETE(u) $$) AS (u agtype); |
| SELECT * FROM cypher('issue_1630', |
| $$ WITH {first: 'jon', last: 'snow'} AS jonsnow |
| WITH jonsnow AS name |
| WITH name AS cols |
| MERGE (v:PERSION {first: cols.first, last: cols.last}) |
| RETURN v, cols $$) AS (v agtype, cols agtype); |
| |
| -- |
| -- Issue 1691 - MERGE incorrectly creates multiple vertices |
| -- |
| SELECT * FROM create_graph('issue_1691'); |
| SELECT * FROM cypher('issue_1691', $$ MATCH (u) RETURN (u) $$) AS (u agtype); |
| |
| -- should only create 2 distinct rows but return 4, the extra 2 being duplicates |
| SELECT * FROM cypher('issue_1691', $$ UNWIND ["foo", "bar", "foo", "foo"] as n |
| MERGE (u {name: n})-[e:knows]->(v) |
| RETURN u, e, v $$) AS (u agtype, e agtype, v agtype); |
| -- should only return the same above 4 rows |
| SELECT * FROM cypher('issue_1691', $$ UNWIND ["foo", "bar", "foo", "foo"] as n |
| MERGE (u {name: n})-[e:knows]->(v) |
| RETURN u, e, v $$) AS (u agtype, e agtype, v agtype); |
| -- should only return 2 distinct rows from above |
| SELECT * FROM cypher('issue_1691', $$ MATCH (u)-[e]->(v) |
| RETURN u, e, v $$) AS (u agtype, e agtype, v agtype); |
| |
| SELECT * FROM cypher('issue_1691', $$MATCH ()-[e]->() DELETE e $$) AS (a agtype); |
| SELECT * FROM cypher('issue_1691', $$MATCH (u) DELETE u $$) AS (a agtype); |
| |
| -- should only create 1 record but return 2, one a dup of the other |
| SELECT * FROM cypher('issue_1691', $$ UNWIND ["foo", "foo"] AS each |
| MERGE (v:TEST {name: each}) |
| RETURN v $$) AS (v agtype); |
| |
| SELECT * FROM cypher('issue_1691', $$ MATCH (u) RETURN (u) $$) AS (u agtype); |
| |
| -- should just return 5 foo records that are all the same one |
| SELECT * FROM cypher('issue_1691', $$ UNWIND ["foo", "foo", "bar", "foo", "bar"] AS each |
| MERGE (v:TEST {name: "foo"}) |
| RETURN v $$) AS (v agtype); |
| |
| SELECT * FROM cypher('issue_1691', $$ MATCH (u) RETURN (u) $$) AS (u agtype); |
| |
| -- should just return 5 bar records that are all the same one |
| SELECT * FROM cypher('issue_1691', $$ UNWIND ["foo", "foo", "bar", "foo", "bar"] AS each |
| MERGE (v:TEST {name: "bar"}) |
| RETURN v $$) AS (v agtype); |
| |
| SELECT * FROM cypher('issue_1691', $$ MATCH (u) RETURN (u) $$) AS (u agtype); |
| SELECT * FROM cypher('issue_1691', $$MATCH (u) DELETE u $$) AS (a agtype); |
| |
| -- should create 2 rows foo->bar and bar->bar and the other 3 are just returning dups |
| SELECT * FROM cypher('issue_1691', $$ UNWIND ["foo", "bar", "foo", "foo", "bar"] as n |
| MERGE (u {name: n})-[e1:knows]->(v {name: "bar"})-[e2:knows]->(w) |
| RETURN u, e1, v, e2, w $$) AS (u agtype, e1 agtype, v agtype, e2 agtype, w agtype); |
| |
| -- clean up |
| SELECT * FROM cypher('issue_1691', $$MATCH ()-[e]->() DELETE e $$) AS (a agtype); |
| SELECT * FROM cypher('issue_1691', $$MATCH (u) DELETE u $$) AS (a agtype); |
| |
| -- |
| -- Issue 1709 - MERGE creates incomplete vertices after the first one |
| -- This is actually an issue with MERGE not using the correct command id |
| -- |
| SELECT * FROM create_graph('issue_1709'); |
| SELECT * FROM cypher('issue_1709', $$ MATCH (u) RETURN u $$) AS (u agtype); |
| |
| SELECT * FROM cypher('issue_1709', $$ UNWIND [{first: 'jon', last: 'snow'}, {first: 'ned', last: 'stark'}] AS map |
| MERGE (v:PERSON {first: map.first}) |
| SET v=map |
| RETURN v $$) AS (v agtype); |
| SELECT * FROM cypher('issue_1709', $$ MATCH (u) RETURN u $$) AS (u agtype); |
| SELECT * FROM cypher('issue_1709', $$ MATCH (u) DELETE u $$) AS (a agtype); |
| |
| SELECT * FROM cypher('issue_1709', $$ UNWIND [{first: 'jon', last: 'snow'}, {first: 'ned', last: 'stark', middle: 'jim'}, {first: 'jane', last: 'doe'}, {first: 'ned', last: 'flanders'}, {first: 'wanda', last: 'cosmo'}] AS map |
| MERGE (v:PERSON {first: map.first}) |
| SET v=map |
| RETURN v $$) AS (v agtype); |
| SELECT * FROM cypher('issue_1709', $$ MATCH (u) RETURN u $$) AS (u agtype); |
| SELECT * FROM cypher('issue_1709', $$ MATCH (u) DELETE u $$) AS (a agtype); |
| |
| SELECT * FROM cypher('issue_1709', $$ UNWIND [{first: 'jon', last: 'snow'}, {first: 'ned', last: 'stark'}] AS map |
| MERGE (u: PERSON {last: map.last})-[e:KNOWS]->(v:PERSON {first: map.first}) |
| SET v=map |
| RETURN u,e,v $$) AS (u agtype, e agtype, v agtype); |
| SELECT * FROM cypher('issue_1709', $$ MATCH (u)-[e]->(v) RETURN u,e,v $$) AS (u agtype, e agtype, v agtype); |
| SELECT * FROM cypher('issue_1709', $$ MATCH ()-[e]->() DELETE e $$) AS (a agtype); |
| SELECT * FROM cypher('issue_1709', $$ MATCH (u) DELETE u $$) AS (a agtype); |
| |
| SELECT * FROM cypher('issue_1709', $$ UNWIND [{first: 'jon', last: 'snow'}, {first: 'ned', last: 'stark'}] AS map |
| MERGE (u: PERSON {last: map.last})-[e:KNOWS]->(v:PERSON {first: map.first}) |
| SET u=map SET v=map |
| RETURN u,e,v $$) AS (u agtype, e agtype, v agtype); |
| SELECT * FROM cypher('issue_1709', $$ MATCH (u)-[e]->(v) RETURN u,e,v $$) AS (u agtype, e agtype, v agtype); |
| SELECT * FROM cypher('issue_1709', $$ MATCH ()-[e]->() DELETE e $$) AS (a agtype); |
| -- clean up |
| SELECT * FROM cypher('issue_1709', $$ MATCH (u) DELETE u $$) AS (a agtype); |
| |
| -- |
| -- Fix issue 1907: SET on MERGE not storing edge properties |
| -- |
| -- setup |
| SELECT * FROM create_graph('issue_1907'); |
| SELECT * from cypher('issue_1907', $$ CREATE (n:Testnode {name: 'Test Node A'}) |
| RETURN n $$) as (n agtype); |
| SELECT * from cypher('issue_1907', $$ CREATE (n:Testnode {name: 'Test Node B'}) |
| RETURN n $$) as (n agtype); |
| SELECT * FROM cypher('issue_1907', $$ MATCH ()-[r]->() RETURN r $$) AS (r agtype); |
| -- should return properties added |
| SELECT * FROM cypher('issue_1907', $$ MERGE (a {name: 'Test Node A'})-[r:RELATED_TO]->(b {name: 'Test Node B'}) |
| SET r = {property1: 'something', property2: 'else'} |
| RETURN r $$) AS (r agtype); |
| -- should return properties added |
| SELECT * FROM cypher('issue_1907', $$ MATCH ()-[r]->() RETURN r $$) AS (r agtype); |
| -- cleanup |
| SELECT * FROM cypher('issue_1907', $$ MATCH ()-[r]->() DELETE r $$) AS (r agtype); |
| -- do it again, but a different way |
| SELECT * FROM cypher('issue_1907', $$ MERGE (a {name: 'Test Node A'})-[r:RELATED_TO]->(b {name: 'Test Node B'}) |
| SET r.property1 = 'something', r.property2 = 'else' |
| RETURN r $$) AS (r agtype); |
| -- should return properties added |
| SELECT * FROM cypher('issue_1907', $$ MATCH ()-[r]->() RETURN r $$) AS (r agtype); |
| |
| -- |
| -- clean up graphs |
| -- |
| SELECT * FROM cypher('cypher_merge', $$ MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| SELECT * FROM cypher('issue_1630', $$ MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| SELECT * FROM cypher('issue_1709', $$ MATCH (n) DETACH DELETE n $$) AS (a agtype); |
| |
| -- |
| -- delete graphs |
| -- |
| SELECT drop_graph('issue_1907', true); |
| SELECT drop_graph('cypher_merge', true); |
| SELECT drop_graph('issue_1630', true); |
| SELECT drop_graph('issue_1691', true); |
| SELECT drop_graph('issue_1709', true); |
| |
| -- |
| -- End |
| -- |
