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apache / age / 798218f90df4dec5e35add6273059543b3f7a72f / . / regress / expected / cypher_vle.out
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/*
* 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_vle');
NOTICE: graph "cypher_vle" has been created
create_graph
--------------
(1 row)
--
-- Create table to hold the start and end vertices to test the SRF
--
CREATE TABLE start_and_end_points (start_vertex agtype, end_vertex agtype);
-- Create a graph to test
SELECT * FROM cypher('cypher_vle', $$CREATE (b:begin)-[:edge {name: 'main edge', number: 1, dangerous: {type: "all", level: "all"}}]->(u1:middle)-[:edge {name: 'main edge', number: 2, dangerous: {type: "all", level: "all"}, packages: [2,4,6]}]->(u2:middle)-[:edge {name: 'main edge', number: 3, dangerous: {type: "all", level: "all"}}]->(u3:middle)-[:edge {name: 'main edge', number: 4, dangerous: {type: "all", level: "all"}}]->(e:end), (u1)-[:self_loop {name: 'self loop', number: 1, dangerous: {type: "all", level: "all"}}]->(u1), (e)-[:self_loop {name: 'self loop', number: 2, dangerous: {type: "all", level: "all"}}]->(e), (b)-[:alternate_edge {name: 'alternate edge', number: 1, packages: [2,4,6], dangerous: {type: "poisons", level: "all"}}]->(u1), (u2)-[:alternate_edge {name: 'alternate edge', number: 2, packages: [2,4,6], dangerous: {type: "poisons", level: "all"}}]->(u3), (u3)-[:alternate_edge {name: 'alternate edge', number: 3, packages: [2,4,6], dangerous: {type: "poisons", level: "all"}}]->(e), (u2)-[:bypass_edge {name: 'bypass edge', number: 1, packages: [1,3,5,7]}]->(e), (e)-[:alternate_edge {name: 'backup edge', number: 1, packages: [1,3,5,7]}]->(u3), (u3)-[:alternate_edge {name: 'backup edge', number: 2, packages: [1,3,5,7]}]->(u2), (u2)-[:bypass_edge {name: 'bypass edge', number: 2, packages: [1,3,5,7], dangerous: {type: "poisons", level: "all"}}]->(b) RETURN b, e $$) AS (b agtype, e agtype);
b | e
---------------------------------------------------------------------+--------------------------------------------------------------------
{"id": 844424930131969, "label": "begin", "properties": {}}::vertex | {"id": 1688849860263937, "label": "end", "properties": {}}::vertex
(1 row)
-- Insert start and end points for graph
INSERT INTO start_and_end_points (SELECT * FROM cypher('cypher_vle', $$MATCH (b:begin)-[:edge]->()-[:edge]->()-[:edge]->()-[:edge]->(e:end) RETURN b, e $$) AS (b agtype, e agtype));
-- Display our points
SELECT * FROM start_and_end_points;
start_vertex | end_vertex
---------------------------------------------------------------------+--------------------------------------------------------------------
{"id": 844424930131969, "label": "begin", "properties": {}}::vertex | {"id": 1688849860263937, "label": "end", "properties": {}}::vertex
(1 row)
-- Count the total paths from left (start) to right (end) -[]-> should be 400
SELECT count(edges) FROM start_and_end_points, age_vle( '"cypher_vle"'::agtype, start_vertex, end_vertex, '{"id": 1111111111111111, "label": "", "end_id": 2222222222222222, "start_id": 333333333333333, "properties": {}}::edge'::agtype, '1'::agtype, 'null'::agtype, '1'::agtype) group by ctid;
count
-------
400
(1 row)
-- Count the total paths from right (end) to left (start) <-[]- should be 2
SELECT count(edges) FROM start_and_end_points, age_vle( '"cypher_vle"'::agtype, start_vertex, end_vertex, '{"id": 1111111111111111, "label": "", "end_id": 2222222222222222, "start_id": 333333333333333, "properties": {}}::edge'::agtype, '1'::agtype, 'null'::agtype, '-1'::agtype) group by ctid;
count
-------
2
(1 row)
-- Count the total paths undirectional -[]- should be 7092
SELECT count(edges) FROM start_and_end_points, age_vle( '"cypher_vle"'::agtype, start_vertex, end_vertex, '{"id": 1111111111111111, "label": "", "end_id": 2222222222222222, "start_id": 333333333333333, "properties": {}}::edge'::agtype, '1'::agtype, 'null'::agtype, '0'::agtype) group by ctid;
count
-------
7092
(1 row)
-- All paths of length 3 -[]-> should be 2
SELECT count(edges) FROM start_and_end_points, age_vle( '"cypher_vle"'::agtype, start_vertex, end_vertex, '{"id": 1111111111111111, "label": "", "end_id": 2222222222222222, "start_id": 333333333333333, "properties": {}}::edge'::agtype, '3'::agtype, '3'::agtype, '1'::agtype);
count
-------
2
(1 row)
-- All paths of length 3 <-[]- should be 1
SELECT count(edges) FROM start_and_end_points, age_vle( '"cypher_vle"'::agtype, start_vertex, end_vertex, '{"id": 1111111111111111, "label": "", "end_id": 2222222222222222, "start_id": 333333333333333, "properties": {}}::edge'::agtype, '3'::agtype, '3'::agtype, '-1'::agtype);
count
-------
1
(1 row)
-- All paths of length 3 -[]- should be 12
SELECT count(edges) FROM start_and_end_points, age_vle( '"cypher_vle"'::agtype, start_vertex, end_vertex, '{"id": 1111111111111111, "label": "", "end_id": 2222222222222222, "start_id": 333333333333333, "properties": {}}::edge'::agtype, '3'::agtype, '3'::agtype, '0'::agtype);
count
-------
12
(1 row)
-- Test edge label matching - should match 1
SELECT count(edges) FROM start_and_end_points, age_vle( '"cypher_vle"'::agtype, start_vertex, end_vertex, '{"id": 1111111111111111, "label": "edge", "end_id": 2222222222222222, "start_id": 333333333333333, "properties": {}}::edge'::agtype, '1'::agtype, 'null'::agtype, '1'::agtype);
count
-------
1
(1 row)
-- Test scalar property matching - should match 1
SELECT count(edges) FROM start_and_end_points, age_vle( '"cypher_vle"'::agtype, start_vertex, end_vertex, '{"id": 1111111111111111, "label": "", "end_id": 2222222222222222, "start_id": 333333333333333, "properties": {"name": "main edge"}}::edge'::agtype, '1'::agtype, 'null'::agtype, '1'::agtype);
count
-------
1
(1 row)
-- Test object property matching - should match 4
SELECT count(edges) FROM start_and_end_points, age_vle( '"cypher_vle"'::agtype, start_vertex, end_vertex, '{"id": 1111111111111111, "label": "", "end_id": 2222222222222222, "start_id": 333333333333333, "properties": {"dangerous": {"type": "all", "level": "all"}}}::edge'::agtype, '1'::agtype, 'null'::agtype, '1'::agtype);
count
-------
4
(1 row)
-- Test array property matching - should match 2
SELECT count(edges) FROM start_and_end_points, age_vle( '"cypher_vle"'::agtype, start_vertex, end_vertex, '{"id": 1111111111111111, "label": "", "end_id": 2222222222222222, "start_id": 333333333333333, "properties": {"packages": [1,3,5,7]}}::edge'::agtype, '1'::agtype, 'null'::agtype, '0'::agtype);
count
-------
2
(1 row)
-- Test array property matching - should match 1
SELECT count(edges) FROM start_and_end_points, age_vle( '"cypher_vle"'::agtype, start_vertex, end_vertex, '{"id": 1111111111111111, "label": "", "end_id": 2222222222222222, "start_id": 333333333333333, "properties": {"packages": [2,4,6]}}::edge'::agtype, '1'::agtype, 'null'::agtype, '0'::agtype);
count
-------
1
(1 row)
-- Test object property matching - should match 1
SELECT count(edges) FROM start_and_end_points, age_vle( '"cypher_vle"'::agtype, start_vertex, end_vertex, '{"id": 1111111111111111, "label": "", "end_id": 2222222222222222, "start_id": 333333333333333, "properties": {"dangerous": {"type": "poisons", "level": "all"}}}::edge'::agtype, '1'::agtype, 'null'::agtype, '0'::agtype);
count
-------
1
(1 row)
-- Test the VLE match integration
-- Each should find 400
SELECT * FROM cypher('cypher_vle', $$MATCH (u:begin)-[*]->(v:end) RETURN count(*) $$) AS (e agtype);
e
-----
400
(1 row)
SELECT * FROM cypher('cypher_vle', $$MATCH (u:begin)-[*..]->(v:end) RETURN count(*) $$) AS (e agtype);
e
-----
400
(1 row)
SELECT * FROM cypher('cypher_vle', $$MATCH (u:begin)-[*0..]->(v:end) RETURN count(*) $$) AS (e agtype);
e
-----
400
(1 row)
SELECT * FROM cypher('cypher_vle', $$MATCH (u:begin)-[*1..]->(v:end) RETURN count(*) $$) AS (e agtype);
e
-----
400
(1 row)
SELECT * FROM cypher('cypher_vle', $$MATCH (u:begin)-[*1..200]->(v:end) RETURN count(*) $$) AS (e agtype);
e
-----
400
(1 row)
-- Each should find 2
SELECT * FROM cypher('cypher_vle', $$MATCH (u:begin)<-[*]-(v:end) RETURN count(*) $$) AS (e agtype);
e
---
2
(1 row)
SELECT * FROM cypher('cypher_vle', $$MATCH (u:begin)<-[*..]-(v:end) RETURN count(*) $$) AS (e agtype);
e
---
2
(1 row)
SELECT * FROM cypher('cypher_vle', $$MATCH (u:begin)<-[*0..]-(v:end) RETURN count(*) $$) AS (e agtype);
e
---
2
(1 row)
SELECT * FROM cypher('cypher_vle', $$MATCH (u:begin)<-[*1..]-(v:end) RETURN count(*) $$) AS (e agtype);
e
---
2
(1 row)
SELECT * FROM cypher('cypher_vle', $$MATCH (u:begin)<-[*1..200]-(v:end) RETURN count(*) $$) AS (e agtype);
e
---
2
(1 row)
-- Each should find 7092
SELECT * FROM cypher('cypher_vle', $$MATCH (u:begin)-[*]-(v:end) RETURN count(*) $$) AS (e agtype);
e
------
7092
(1 row)
SELECT * FROM cypher('cypher_vle', $$MATCH (u:begin)-[*..]-(v:end) RETURN count(*) $$) AS (e agtype);
e
------
7092
(1 row)
SELECT * FROM cypher('cypher_vle', $$MATCH (u:begin)-[*0..]-(v:end) RETURN count(*) $$) AS (e agtype);
e
------
7092
(1 row)
SELECT * FROM cypher('cypher_vle', $$MATCH (u:begin)-[*1..]-(v:end) RETURN count(*) $$) AS (e agtype);
e
------
7092
(1 row)
SELECT * FROM cypher('cypher_vle', $$MATCH (u:begin)-[*1..200]-(v:end) RETURN count(*) $$) AS (e agtype);
e
------
7092
(1 row)
-- Each should find 1
SELECT * FROM cypher('cypher_vle', $$MATCH (u:begin)-[:edge*]-(v:end) RETURN count(*) $$) AS (e agtype);
e
---
1
(1 row)
SELECT * FROM cypher('cypher_vle', $$MATCH (u:begin)-[:edge* {name: "main edge"}]-(v:end) RETURN count(*) $$) AS (e agtype);
e
---
1
(1 row)
SELECT * FROM cypher('cypher_vle', $$MATCH (u:begin)-[* {name: "main edge"}]-(v:end) RETURN count(*) $$) AS (e agtype);
e
---
1
(1 row)
-- Each should find 1
SELECT * FROM cypher('cypher_vle', $$MATCH ()<-[*4..4 {name: "main edge"}]-() RETURN count(*) $$) AS (e agtype);
e
---
1
(1 row)
SELECT * FROM cypher('cypher_vle', $$MATCH (u)<-[*4..4 {name: "main edge"}]-() RETURN count(*) $$) AS (e agtype);
e
---
1
(1 row)
SELECT * FROM cypher('cypher_vle', $$MATCH ()<-[*4..4 {name: "main edge"}]-(v) RETURN count(*) $$) AS (e agtype);
e
---
1
(1 row)
-- Each should find 2922
SELECT * FROM cypher('cypher_vle', $$MATCH ()-[*]->() RETURN count(*) $$) AS (e agtype);
e
------
2922
(1 row)
SELECT * FROM cypher('cypher_vle', $$MATCH (u)-[*]->() RETURN count(*) $$) AS (e agtype);
e
------
2922
(1 row)
SELECT * FROM cypher('cypher_vle', $$MATCH ()-[*]->(v) RETURN count(*) $$) AS (e agtype);
e
------
2922
(1 row)
-- Should find 2
SELECT * FROM cypher('cypher_vle', $$MATCH (u:begin)<-[e*]-(v:end) RETURN e $$) AS (e agtype);
e
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
[{"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 2251799813685253, "label": "alternate_edge", "end_id": 1407374883553282, "start_id": 1407374883553283, "properties": {"name": "backup edge", "number": 2, "packages": [1, 3, 5, 7]}}::edge, {"id": 2251799813685252, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1688849860263937, "properties": {"name": "backup edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge]
[{"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 2251799813685253, "label": "alternate_edge", "end_id": 1407374883553282, "start_id": 1407374883553283, "properties": {"name": "backup edge", "number": 2, "packages": [1, 3, 5, 7]}}::edge, {"id": 2251799813685252, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1688849860263937, "properties": {"name": "backup edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1970324836974594, "label": "self_loop", "end_id": 1688849860263937, "start_id": 1688849860263937, "properties": {"name": "self loop", "number": 2, "dangerous": {"type": "all", "level": "all"}}}::edge]
(2 rows)
-- Should find 5
SELECT * FROM cypher('cypher_vle', $$MATCH p=(:begin)<-[*1..1]-()-[]-() RETURN p ORDER BY p $$) AS (e agtype);
e
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 1125899906842626, "label": "edge", "end_id": 1407374883553283, "start_id": 1407374883553282, "properties": {"name": "main edge", "number": 3, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 1125899906842627, "label": "edge", "end_id": 1407374883553282, "start_id": 1407374883553281, "properties": {"name": "main edge", "number": 2, "packages": [2, 4, 6], "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1407374883553281, "label": "middle", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685250, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1407374883553282, "properties": {"name": "alternate edge", "number": 2, "packages": [2, 4, 6], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685253, "label": "alternate_edge", "end_id": 1407374883553282, "start_id": 1407374883553283, "properties": {"name": "backup edge", "number": 2, "packages": [1, 3, 5, 7]}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2533274790395905, "label": "bypass_edge", "end_id": 1688849860263937, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
(5 rows)
-- Should find 2922
SELECT * FROM cypher('cypher_vle', $$MATCH p=()-[*]->(v) RETURN count(*) $$) AS (e agtype);
e
------
2922
(1 row)
-- Should find 2
SELECT * FROM cypher('cypher_vle', $$MATCH p=(u:begin)-[*3..3]->(v:end) RETURN p $$) AS (e agtype);
e
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2251799813685249, "label": "alternate_edge", "end_id": 1407374883553281, "start_id": 844424930131969, "properties": {"name": "alternate edge", "number": 1, "packages": [2, 4, 6], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553281, "label": "middle", "properties": {}}::vertex, {"id": 1125899906842627, "label": "edge", "end_id": 1407374883553282, "start_id": 1407374883553281, "properties": {"name": "main edge", "number": 2, "packages": [2, 4, 6], "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2533274790395905, "label": "bypass_edge", "end_id": 1688849860263937, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 1125899906842628, "label": "edge", "end_id": 1407374883553281, "start_id": 844424930131969, "properties": {"name": "main edge", "number": 1, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1407374883553281, "label": "middle", "properties": {}}::vertex, {"id": 1125899906842627, "label": "edge", "end_id": 1407374883553282, "start_id": 1407374883553281, "properties": {"name": "main edge", "number": 2, "packages": [2, 4, 6], "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2533274790395905, "label": "bypass_edge", "end_id": 1688849860263937, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
(2 rows)
-- Should find 12
SELECT * FROM cypher('cypher_vle', $$MATCH p=(u:begin)-[*3..3]-(v:end) RETURN p $$) AS (e agtype);
e
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685253, "label": "alternate_edge", "end_id": 1407374883553282, "start_id": 1407374883553283, "properties": {"name": "backup edge", "number": 2, "packages": [1, 3, 5, 7]}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685252, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1688849860263937, "properties": {"name": "backup edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685253, "label": "alternate_edge", "end_id": 1407374883553282, "start_id": 1407374883553283, "properties": {"name": "backup edge", "number": 2, "packages": [1, 3, 5, 7]}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685251, "label": "alternate_edge", "end_id": 1688849860263937, "start_id": 1407374883553283, "properties": {"name": "alternate edge", "number": 3, "packages": [2, 4, 6], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685253, "label": "alternate_edge", "end_id": 1407374883553282, "start_id": 1407374883553283, "properties": {"name": "backup edge", "number": 2, "packages": [1, 3, 5, 7]}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 1125899906842625, "label": "edge", "end_id": 1688849860263937, "start_id": 1407374883553283, "properties": {"name": "main edge", "number": 4, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2533274790395905, "label": "bypass_edge", "end_id": 1688849860263937, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex, {"id": 1970324836974594, "label": "self_loop", "end_id": 1688849860263937, "start_id": 1688849860263937, "properties": {"name": "self loop", "number": 2, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685250, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1407374883553282, "properties": {"name": "alternate edge", "number": 2, "packages": [2, 4, 6], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685252, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1688849860263937, "properties": {"name": "backup edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685250, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1407374883553282, "properties": {"name": "alternate edge", "number": 2, "packages": [2, 4, 6], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685251, "label": "alternate_edge", "end_id": 1688849860263937, "start_id": 1407374883553283, "properties": {"name": "alternate edge", "number": 3, "packages": [2, 4, 6], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685250, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1407374883553282, "properties": {"name": "alternate edge", "number": 2, "packages": [2, 4, 6], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 1125899906842625, "label": "edge", "end_id": 1688849860263937, "start_id": 1407374883553283, "properties": {"name": "main edge", "number": 4, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 1125899906842626, "label": "edge", "end_id": 1407374883553283, "start_id": 1407374883553282, "properties": {"name": "main edge", "number": 3, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685252, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1688849860263937, "properties": {"name": "backup edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 1125899906842626, "label": "edge", "end_id": 1407374883553283, "start_id": 1407374883553282, "properties": {"name": "main edge", "number": 3, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685251, "label": "alternate_edge", "end_id": 1688849860263937, "start_id": 1407374883553283, "properties": {"name": "alternate edge", "number": 3, "packages": [2, 4, 6], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 1125899906842626, "label": "edge", "end_id": 1407374883553283, "start_id": 1407374883553282, "properties": {"name": "main edge", "number": 3, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 1125899906842625, "label": "edge", "end_id": 1688849860263937, "start_id": 1407374883553283, "properties": {"name": "main edge", "number": 4, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2251799813685249, "label": "alternate_edge", "end_id": 1407374883553281, "start_id": 844424930131969, "properties": {"name": "alternate edge", "number": 1, "packages": [2, 4, 6], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553281, "label": "middle", "properties": {}}::vertex, {"id": 1125899906842627, "label": "edge", "end_id": 1407374883553282, "start_id": 1407374883553281, "properties": {"name": "main edge", "number": 2, "packages": [2, 4, 6], "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2533274790395905, "label": "bypass_edge", "end_id": 1688849860263937, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 1125899906842628, "label": "edge", "end_id": 1407374883553281, "start_id": 844424930131969, "properties": {"name": "main edge", "number": 1, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1407374883553281, "label": "middle", "properties": {}}::vertex, {"id": 1125899906842627, "label": "edge", "end_id": 1407374883553282, "start_id": 1407374883553281, "properties": {"name": "main edge", "number": 2, "packages": [2, 4, 6], "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2533274790395905, "label": "bypass_edge", "end_id": 1688849860263937, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
(12 rows)
-- Each should find 2
SELECT * FROM cypher('cypher_vle', $$MATCH p=(u:begin)<-[*]-(v:end) RETURN p $$) AS (e agtype);
e
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685253, "label": "alternate_edge", "end_id": 1407374883553282, "start_id": 1407374883553283, "properties": {"name": "backup edge", "number": 2, "packages": [1, 3, 5, 7]}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685252, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1688849860263937, "properties": {"name": "backup edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685253, "label": "alternate_edge", "end_id": 1407374883553282, "start_id": 1407374883553283, "properties": {"name": "backup edge", "number": 2, "packages": [1, 3, 5, 7]}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685252, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1688849860263937, "properties": {"name": "backup edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex, {"id": 1970324836974594, "label": "self_loop", "end_id": 1688849860263937, "start_id": 1688849860263937, "properties": {"name": "self loop", "number": 2, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
(2 rows)
SELECT * FROM cypher('cypher_vle', $$MATCH p=(u:begin)<-[e*]-(v:end) RETURN p $$) AS (e agtype);
e
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685253, "label": "alternate_edge", "end_id": 1407374883553282, "start_id": 1407374883553283, "properties": {"name": "backup edge", "number": 2, "packages": [1, 3, 5, 7]}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685252, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1688849860263937, "properties": {"name": "backup edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685253, "label": "alternate_edge", "end_id": 1407374883553282, "start_id": 1407374883553283, "properties": {"name": "backup edge", "number": 2, "packages": [1, 3, 5, 7]}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685252, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1688849860263937, "properties": {"name": "backup edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex, {"id": 1970324836974594, "label": "self_loop", "end_id": 1688849860263937, "start_id": 1688849860263937, "properties": {"name": "self loop", "number": 2, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
(2 rows)
SELECT * FROM cypher('cypher_vle', $$MATCH p=(u:begin)<-[e*]-(v:end) RETURN e $$) AS (e agtype);
e
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
[{"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 2251799813685253, "label": "alternate_edge", "end_id": 1407374883553282, "start_id": 1407374883553283, "properties": {"name": "backup edge", "number": 2, "packages": [1, 3, 5, 7]}}::edge, {"id": 2251799813685252, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1688849860263937, "properties": {"name": "backup edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge]
[{"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 2251799813685253, "label": "alternate_edge", "end_id": 1407374883553282, "start_id": 1407374883553283, "properties": {"name": "backup edge", "number": 2, "packages": [1, 3, 5, 7]}}::edge, {"id": 2251799813685252, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1688849860263937, "properties": {"name": "backup edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1970324836974594, "label": "self_loop", "end_id": 1688849860263937, "start_id": 1688849860263937, "properties": {"name": "self loop", "number": 2, "dangerous": {"type": "all", "level": "all"}}}::edge]
(2 rows)
SELECT * FROM cypher('cypher_vle', $$MATCH p=(:begin)<-[*]-()<-[]-(:end) RETURN p $$) AS (e agtype);
e
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685253, "label": "alternate_edge", "end_id": 1407374883553282, "start_id": 1407374883553283, "properties": {"name": "backup edge", "number": 2, "packages": [1, 3, 5, 7]}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685252, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1688849860263937, "properties": {"name": "backup edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685253, "label": "alternate_edge", "end_id": 1407374883553282, "start_id": 1407374883553283, "properties": {"name": "backup edge", "number": 2, "packages": [1, 3, 5, 7]}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685252, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1688849860263937, "properties": {"name": "backup edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex, {"id": 1970324836974594, "label": "self_loop", "end_id": 1688849860263937, "start_id": 1688849860263937, "properties": {"name": "self loop", "number": 2, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
(2 rows)
-- Each should return 31
SELECT count(*) FROM cypher('cypher_vle', $$ MATCH ()-[e1]->(v)-[e2]->() RETURN e1,e2 $$) AS (e1 agtype, e2 agtype);
count
-------
31
(1 row)
SELECT count(*) FROM cypher('cypher_vle', $$
MATCH ()-[e1*1..1]->(v)-[e2*1..1]->()
RETURN e1, e2
$$) AS (e1 agtype, e2 agtype);
count
-------
31
(1 row)
SELECT count(*) FROM cypher('cypher_vle', $$
MATCH (v)-[e1*1..1]->()-[e2*1..1]->()
RETURN e1, e2
$$) AS (e1 agtype, e2 agtype);
count
-------
31
(1 row)
SELECT count(*) FROM cypher('cypher_vle', $$
MATCH ()-[e1]->(v)-[e2*1..1]->()
RETURN e1, e2
$$) AS (e1 agtype, e2 agtype);
count
-------
31
(1 row)
SELECT count(*) FROM cypher('cypher_vle', $$
MATCH ()-[e1]->()-[e2*1..1]->()
RETURN e1, e2
$$) AS (e1 agtype, e2 agtype);
count
-------
31
(1 row)
SELECT count(*) FROM cypher('cypher_vle', $$
MATCH ()-[e1*1..1]->(v)-[e2]->()
RETURN e1, e2
$$) AS (e1 agtype, e2 agtype);
count
-------
31
(1 row)
SELECT count(*) FROM cypher('cypher_vle', $$
MATCH ()-[e1*1..1]->()-[e2]->()
RETURN e1, e2
$$) AS (e1 agtype, e2 agtype);
count
-------
31
(1 row)
SELECT count(*) FROM cypher('cypher_vle', $$
MATCH (a)-[e1]->(a)-[e2*1..1]->()
RETURN e1, e2
$$) AS (e1 agtype, e2 agtype);
count
-------
2
(1 row)
SELECT count(*) FROM cypher('cypher_vle', $$
MATCH (a) MATCH (a)-[e1*1..1]->(v)
RETURN e1
$$) AS (e1 agtype);
count
-------
13
(1 row)
SELECT count(*) FROM cypher('cypher_vle', $$
MATCH (a) MATCH ()-[e1*1..1]->(a)
RETURN e1
$$) AS (e1 agtype);
count
-------
13
(1 row)
SELECT count(*)
FROM cypher('cypher_vle', $$
MATCH (a)-[e*1..1]->()
RETURN a, e
$$) AS (e1 agtype, e2 agtype);
count
-------
13
(1 row)
-- Should return 1 path
SELECT * FROM cypher('cypher_vle', $$ MATCH p=()<-[e1*]-(:end)-[e2*]->(:begin) RETURN p $$) AS (result agtype);
result
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
[{"id": 1688849860263937, "label": "end", "properties": {}}::vertex, {"id": 1970324836974594, "label": "self_loop", "end_id": 1688849860263937, "start_id": 1688849860263937, "properties": {"name": "self loop", "number": 2, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex, {"id": 2251799813685252, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1688849860263937, "properties": {"name": "backup edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685253, "label": "alternate_edge", "end_id": 1407374883553282, "start_id": 1407374883553283, "properties": {"name": "backup edge", "number": 2, "packages": [1, 3, 5, 7]}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 844424930131969, "label": "begin", "properties": {}}::vertex]::path
(1 row)
-- Each should return 3
SELECT * FROM cypher('cypher_vle', $$MATCH (u:begin)-[e*0..1]->(v) RETURN id(u), e, id(v) $$) AS (u agtype, e agtype, v agtype);
u | e | v
-----------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+------------------
844424930131969 | [] | 844424930131969
844424930131969 | [{"id": 2251799813685249, "label": "alternate_edge", "end_id": 1407374883553281, "start_id": 844424930131969, "properties": {"name": "alternate edge", "number": 1, "packages": [2, 4, 6], "dangerous": {"type": "poisons", "level": "all"}}}::edge] | 1407374883553281
844424930131969 | [{"id": 1125899906842628, "label": "edge", "end_id": 1407374883553281, "start_id": 844424930131969, "properties": {"name": "main edge", "number": 1, "dangerous": {"type": "all", "level": "all"}}}::edge] | 1407374883553281
(3 rows)
SELECT * FROM cypher('cypher_vle', $$MATCH p=(u:begin)-[e*0..1]->(v) RETURN p $$) AS (p agtype);
p
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2251799813685249, "label": "alternate_edge", "end_id": 1407374883553281, "start_id": 844424930131969, "properties": {"name": "alternate edge", "number": 1, "packages": [2, 4, 6], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553281, "label": "middle", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 1125899906842628, "label": "edge", "end_id": 1407374883553281, "start_id": 844424930131969, "properties": {"name": "main edge", "number": 1, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1407374883553281, "label": "middle", "properties": {}}::vertex]::path
(3 rows)
-- Each should return 5
SELECT * FROM cypher('cypher_vle', $$MATCH (u)-[e*0..0]->(v) RETURN id(u), e, id(v) $$) AS (u agtype, e agtype, v agtype);
u | e | v
------------------+----+------------------
844424930131969 | [] | 844424930131969
1407374883553281 | [] | 1407374883553281
1407374883553282 | [] | 1407374883553282
1407374883553283 | [] | 1407374883553283
1688849860263937 | [] | 1688849860263937
(5 rows)
SELECT * FROM cypher('cypher_vle', $$MATCH p=(u)-[e*0..0]->(v) RETURN id(u), p, id(v) $$) AS (u agtype, p agtype, v agtype);
u | p | v
------------------+-------------------------------------------------------------------------------+------------------
844424930131969 | [{"id": 844424930131969, "label": "begin", "properties": {}}::vertex]::path | 844424930131969
1407374883553281 | [{"id": 1407374883553281, "label": "middle", "properties": {}}::vertex]::path | 1407374883553281
1407374883553282 | [{"id": 1407374883553282, "label": "middle", "properties": {}}::vertex]::path | 1407374883553282
1407374883553283 | [{"id": 1407374883553283, "label": "middle", "properties": {}}::vertex]::path | 1407374883553283
1688849860263937 | [{"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path | 1688849860263937
(5 rows)
-- Each should return 13 and will be the same
SELECT * FROM cypher('cypher_vle', $$MATCH p=()-[*0..0]->()-[]->() RETURN p $$) AS (p agtype);
p
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2251799813685249, "label": "alternate_edge", "end_id": 1407374883553281, "start_id": 844424930131969, "properties": {"name": "alternate edge", "number": 1, "packages": [2, 4, 6], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553281, "label": "middle", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 1125899906842628, "label": "edge", "end_id": 1407374883553281, "start_id": 844424930131969, "properties": {"name": "main edge", "number": 1, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1407374883553281, "label": "middle", "properties": {}}::vertex]::path
[{"id": 1407374883553281, "label": "middle", "properties": {}}::vertex, {"id": 1125899906842627, "label": "edge", "end_id": 1407374883553282, "start_id": 1407374883553281, "properties": {"name": "main edge", "number": 2, "packages": [2, 4, 6], "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex]::path
[{"id": 1407374883553281, "label": "middle", "properties": {}}::vertex, {"id": 1970324836974593, "label": "self_loop", "end_id": 1407374883553281, "start_id": 1407374883553281, "properties": {"name": "self loop", "number": 1, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1407374883553281, "label": "middle", "properties": {}}::vertex]::path
[{"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 1125899906842626, "label": "edge", "end_id": 1407374883553283, "start_id": 1407374883553282, "properties": {"name": "main edge", "number": 3, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex]::path
[{"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685250, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1407374883553282, "properties": {"name": "alternate edge", "number": 2, "packages": [2, 4, 6], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex]::path
[{"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2533274790395905, "label": "bypass_edge", "end_id": 1688849860263937, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 844424930131969, "label": "begin", "properties": {}}::vertex]::path
[{"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 1125899906842625, "label": "edge", "end_id": 1688849860263937, "start_id": 1407374883553283, "properties": {"name": "main edge", "number": 4, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685253, "label": "alternate_edge", "end_id": 1407374883553282, "start_id": 1407374883553283, "properties": {"name": "backup edge", "number": 2, "packages": [1, 3, 5, 7]}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex]::path
[{"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685251, "label": "alternate_edge", "end_id": 1688849860263937, "start_id": 1407374883553283, "properties": {"name": "alternate edge", "number": 3, "packages": [2, 4, 6], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 1688849860263937, "label": "end", "properties": {}}::vertex, {"id": 2251799813685252, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1688849860263937, "properties": {"name": "backup edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex]::path
[{"id": 1688849860263937, "label": "end", "properties": {}}::vertex, {"id": 1970324836974594, "label": "self_loop", "end_id": 1688849860263937, "start_id": 1688849860263937, "properties": {"name": "self loop", "number": 2, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
(13 rows)
SELECT * FROM cypher('cypher_vle', $$MATCH p=()-[]->()-[*0..0]->() RETURN p $$) AS (p agtype);
p
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
[{"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2533274790395906, "label": "bypass_edge", "end_id": 844424930131969, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 2, "packages": [1, 3, 5, 7], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 844424930131969, "label": "begin", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 2251799813685249, "label": "alternate_edge", "end_id": 1407374883553281, "start_id": 844424930131969, "properties": {"name": "alternate edge", "number": 1, "packages": [2, 4, 6], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553281, "label": "middle", "properties": {}}::vertex]::path
[{"id": 844424930131969, "label": "begin", "properties": {}}::vertex, {"id": 1125899906842628, "label": "edge", "end_id": 1407374883553281, "start_id": 844424930131969, "properties": {"name": "main edge", "number": 1, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1407374883553281, "label": "middle", "properties": {}}::vertex]::path
[{"id": 1407374883553281, "label": "middle", "properties": {}}::vertex, {"id": 1970324836974593, "label": "self_loop", "end_id": 1407374883553281, "start_id": 1407374883553281, "properties": {"name": "self loop", "number": 1, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1407374883553281, "label": "middle", "properties": {}}::vertex]::path
[{"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685253, "label": "alternate_edge", "end_id": 1407374883553282, "start_id": 1407374883553283, "properties": {"name": "backup edge", "number": 2, "packages": [1, 3, 5, 7]}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex]::path
[{"id": 1407374883553281, "label": "middle", "properties": {}}::vertex, {"id": 1125899906842627, "label": "edge", "end_id": 1407374883553282, "start_id": 1407374883553281, "properties": {"name": "main edge", "number": 2, "packages": [2, 4, 6], "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1407374883553282, "label": "middle", "properties": {}}::vertex]::path
[{"id": 1688849860263937, "label": "end", "properties": {}}::vertex, {"id": 2251799813685252, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1688849860263937, "properties": {"name": "backup edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex]::path
[{"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 1125899906842626, "label": "edge", "end_id": 1407374883553283, "start_id": 1407374883553282, "properties": {"name": "main edge", "number": 3, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex]::path
[{"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685250, "label": "alternate_edge", "end_id": 1407374883553283, "start_id": 1407374883553282, "properties": {"name": "alternate edge", "number": 2, "packages": [2, 4, 6], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1407374883553283, "label": "middle", "properties": {}}::vertex]::path
[{"id": 1407374883553282, "label": "middle", "properties": {}}::vertex, {"id": 2533274790395905, "label": "bypass_edge", "end_id": 1688849860263937, "start_id": 1407374883553282, "properties": {"name": "bypass edge", "number": 1, "packages": [1, 3, 5, 7]}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 1688849860263937, "label": "end", "properties": {}}::vertex, {"id": 1970324836974594, "label": "self_loop", "end_id": 1688849860263937, "start_id": 1688849860263937, "properties": {"name": "self loop", "number": 2, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 1125899906842625, "label": "edge", "end_id": 1688849860263937, "start_id": 1407374883553283, "properties": {"name": "main edge", "number": 4, "dangerous": {"type": "all", "level": "all"}}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
[{"id": 1407374883553283, "label": "middle", "properties": {}}::vertex, {"id": 2251799813685251, "label": "alternate_edge", "end_id": 1688849860263937, "start_id": 1407374883553283, "properties": {"name": "alternate edge", "number": 3, "packages": [2, 4, 6], "dangerous": {"type": "poisons", "level": "all"}}}::edge, {"id": 1688849860263937, "label": "end", "properties": {}}::vertex]::path
(13 rows)
--
-- Test VLE inside of a BEGIN/COMMIT block
--
BEGIN;
SELECT create_graph('mygraph');
NOTICE: graph "mygraph" has been created
create_graph
--------------
(1 row)
/* should create 1 path with 1 edge */
SELECT * FROM cypher('mygraph', $$
CREATE (a:Node {name: 'a'})-[:Edge]->(c:Node {name: 'c'})
$$) AS (g1 agtype);
g1
----
(0 rows)
/* should return 1 path with 1 edge */
SELECT * FROM cypher('mygraph', $$
MATCH p = ()-[:Edge*]->()
RETURN p
$$) AS (g2 agtype);
g2
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
[{"id": 844424930131969, "label": "Node", "properties": {"name": "a"}}::vertex, {"id": 1125899906842625, "label": "Edge", "end_id": 844424930131970, "start_id": 844424930131969, "properties": {}}::edge, {"id": 844424930131970, "label": "Node", "properties": {"name": "c"}}::vertex]::path
(1 row)
/* should delete the original path and replace it with a path with 2 edges */
SELECT * FROM cypher('mygraph', $$
MATCH (a:Node {name: 'a'})-[e:Edge]->(c:Node {name: 'c'})
DELETE e
CREATE (a)-[:Edge]->(:Node {name: 'b'})-[:Edge]->(c)
$$) AS (g3 agtype);
g3
----
(0 rows)
/* should find 2 paths with 1 edge */
SELECT * FROM cypher('mygraph', $$
MATCH p = ()-[:Edge]->()
RETURN p
$$) AS (g4 agtype);
g4
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
[{"id": 844424930131971, "label": "Node", "properties": {"name": "b"}}::vertex, {"id": 1125899906842626, "label": "Edge", "end_id": 844424930131970, "start_id": 844424930131971, "properties": {}}::edge, {"id": 844424930131970, "label": "Node", "properties": {"name": "c"}}::vertex]::path
[{"id": 844424930131969, "label": "Node", "properties": {"name": "a"}}::vertex, {"id": 1125899906842627, "label": "Edge", "end_id": 844424930131971, "start_id": 844424930131969, "properties": {}}::edge, {"id": 844424930131971, "label": "Node", "properties": {"name": "b"}}::vertex]::path
(2 rows)
/* should return 3 paths, 2 with 1 edge, 1 with 2 edges */
SELECT * FROM cypher('mygraph', $$
MATCH p = ()-[:Edge*]->()
RETURN p
$$) AS (g5 agtype);
g5
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
[{"id": 844424930131969, "label": "Node", "properties": {"name": "a"}}::vertex, {"id": 1125899906842627, "label": "Edge", "end_id": 844424930131971, "start_id": 844424930131969, "properties": {}}::edge, {"id": 844424930131971, "label": "Node", "properties": {"name": "b"}}::vertex]::path
[{"id": 844424930131969, "label": "Node", "properties": {"name": "a"}}::vertex, {"id": 1125899906842627, "label": "Edge", "end_id": 844424930131971, "start_id": 844424930131969, "properties": {}}::edge, {"id": 844424930131971, "label": "Node", "properties": {"name": "b"}}::vertex, {"id": 1125899906842626, "label": "Edge", "end_id": 844424930131970, "start_id": 844424930131971, "properties": {}}::edge, {"id": 844424930131970, "label": "Node", "properties": {"name": "c"}}::vertex]::path
[{"id": 844424930131971, "label": "Node", "properties": {"name": "b"}}::vertex, {"id": 1125899906842626, "label": "Edge", "end_id": 844424930131970, "start_id": 844424930131971, "properties": {}}::edge, {"id": 844424930131970, "label": "Node", "properties": {"name": "c"}}::vertex]::path
(3 rows)
SELECT drop_graph('mygraph', true);
NOTICE: drop cascades to 4 other objects
DETAIL: drop cascades to table mygraph._ag_label_vertex
drop cascades to table mygraph._ag_label_edge
drop cascades to table mygraph."Node"
drop cascades to table mygraph."Edge"
NOTICE: graph "mygraph" has been dropped
drop_graph
------------
(1 row)
COMMIT;
--
-- Test VLE inside procedures
--
SELECT create_graph('mygraph');
NOTICE: graph "mygraph" has been created
create_graph
--------------
(1 row)
SELECT create_vlabel('mygraph', 'head');
NOTICE: VLabel "head" has been created
create_vlabel
---------------
(1 row)
SELECT create_vlabel('mygraph', 'tail');
NOTICE: VLabel "tail" has been created
create_vlabel
---------------
(1 row)
SELECT create_vlabel('mygraph', 'node');
NOTICE: VLabel "node" has been created
create_vlabel
---------------
(1 row)
SELECT create_elabel('mygraph', 'next');
NOTICE: ELabel "next" has been created
create_elabel
---------------
(1 row)
CREATE OR REPLACE FUNCTION create_list(list_name text)
RETURNS void
LANGUAGE 'plpgsql'
AS $$
DECLARE
ag_param agtype;
BEGIN
ag_param = FORMAT('{"list_name": "%s"}', $1)::agtype;
PERFORM * FROM cypher('mygraph', $CYPHER$
MERGE (:head {name: $list_name})-[:next]->(:tail {name: $list_name})
$CYPHER$, ag_param) AS (a agtype);
END $$;
CREATE OR REPLACE FUNCTION prepend_node(list_name text, node_content text)
RETURNS void
LANGUAGE 'plpgsql'
AS $$
DECLARE
ag_param agtype;
BEGIN
ag_param = FORMAT('{"list_name": "%s", "node_content": "%s"}', $1, $2)::agtype;
PERFORM * FROM cypher('mygraph', $CYPHER$
MATCH (h:head {name: $list_name})-[e:next]->(v)
DELETE e
CREATE (h)-[:next]->(:node {content: $node_content})-[:next]->(v)
$CYPHER$, ag_param) AS (a agtype);
END $$;
CREATE OR REPLACE FUNCTION show_list_use_vle(list_name text)
RETURNS TABLE(node agtype)
LANGUAGE 'plpgsql'
AS $$
DECLARE
ag_param agtype;
BEGIN
ag_param = FORMAT('{"list_name": "%s"}', $1)::agtype;
RETURN QUERY
SELECT * FROM cypher('mygraph', $CYPHER$
MATCH (h:head {name: $list_name})-[e:next*]->(v:node)
RETURN v
$CYPHER$, ag_param) AS (node agtype);
END $$;
-- create a list
SELECT create_list('list01');
create_list
-------------
(1 row)
-- prepend a node 'a'
-- should find 1 row
SELECT prepend_node('list01', 'a');
prepend_node
--------------
(1 row)
SELECT * FROM show_list_use_vle('list01');
node
-----------------------------------------------------------------------------------
{"id": 1407374883553281, "label": "node", "properties": {"content": "a"}}::vertex
(1 row)
-- prepend a node 'b'
-- should find 2 rows
SELECT prepend_node('list01', 'b');
prepend_node
--------------
(1 row)
SELECT * FROM show_list_use_vle('list01');
node
-----------------------------------------------------------------------------------
{"id": 1407374883553281, "label": "node", "properties": {"content": "a"}}::vertex
{"id": 1407374883553282, "label": "node", "properties": {"content": "b"}}::vertex
(2 rows)
-- prepend a node 'c'
-- should find 3 rows
SELECT prepend_node('list01', 'c');
prepend_node
--------------
(1 row)
SELECT * FROM show_list_use_vle('list01');
node
-----------------------------------------------------------------------------------
{"id": 1407374883553281, "label": "node", "properties": {"content": "a"}}::vertex
{"id": 1407374883553282, "label": "node", "properties": {"content": "b"}}::vertex
{"id": 1407374883553283, "label": "node", "properties": {"content": "c"}}::vertex
(3 rows)
DROP FUNCTION show_list_use_vle;
SELECT drop_graph('mygraph', true);
NOTICE: drop cascades to 6 other objects
DETAIL: drop cascades to table mygraph._ag_label_vertex
drop cascades to table mygraph._ag_label_edge
drop cascades to table mygraph.head
drop cascades to table mygraph.tail
drop cascades to table mygraph.node
drop cascades to table mygraph.next
NOTICE: graph "mygraph" has been dropped
drop_graph
------------
(1 row)
-- invalid reuse of VLE
SELECT * FROM cypher('cypher_vle', $$ MATCH ()-[p]-()-[p *]-() RETURN p $$)as (p agtype);
ERROR: variable 'p' is for an edge
LINE 1: ...CT * FROM cypher('cypher_vle', $$ MATCH ()-[p]-()-[p *]-() R...
^
SELECT * FROM cypher('cypher_vle', $$ MATCH ()-[p *]-()-[p]-() RETURN p $$)as (p agtype);
ERROR: variable 'p' is for a VLE edge
LINE 1: ... * FROM cypher('cypher_vle', $$ MATCH ()-[p *]-()-[p]-() RET...
^
SELECT * FROM cypher('cypher_vle', $$ MATCH (p)-[p *]-() RETURN p $$)as (p agtype);
ERROR: variable 'p' is for a vertex
LINE 1: SELECT * FROM cypher('cypher_vle', $$ MATCH (p)-[p *]-() RET...
^
SELECT * FROM cypher('cypher_vle', $$ MATCH ()-[p *]-(p) RETURN p $$)as (p agtype);
ERROR: variable 'p' is for a VLE edge
LINE 1: ...CT * FROM cypher('cypher_vle', $$ MATCH ()-[p *]-(p) RETURN ...
^
SELECT * FROM cypher('cypher_vle', $$ MATCH p=()-[p *]-() RETURN p $$)as (p agtype);
ERROR: variable "p" is for a path
LINE 1: SELECT * FROM cypher('cypher_vle', $$ MATCH p=()-[p *]-() RE...
^
SELECT * FROM cypher('cypher_vle', $$ MATCH ()-[p *]-()-[p *]-() RETURN p $$)as (p agtype);
ERROR: duplicate variable 'p'
LINE 1: ... * FROM cypher('cypher_vle', $$ MATCH ()-[p *]-()-[p *]-() R...
^
SELECT * FROM cypher('cypher_vle', $$ MATCH ()-[p]-() MATCH ()-[p *]-() RETURN p $$)as (p agtype);
ERROR: variable 'p' is for an edge
LINE 1: ... cypher('cypher_vle', $$ MATCH ()-[p]-() MATCH ()-[p *]-() R...
^
SELECT * FROM cypher('cypher_vle', $$ MATCH ()-[p *]-() MATCH ()-[p]-() RETURN p $$)as (p agtype);
ERROR: variable 'p' is for a VLE edge
LINE 1: ...ypher('cypher_vle', $$ MATCH ()-[p *]-() MATCH ()-[p]-() RET...
^
SELECT * FROM cypher('cypher_vle', $$ MATCH ()-[p *]-() MATCH ()-[p *]-() RETURN p $$)as (p agtype);
ERROR: duplicate variable 'p'
LINE 1: ...ypher('cypher_vle', $$ MATCH ()-[p *]-() MATCH ()-[p *]-() R...
^
SELECT * FROM cypher('cypher_vle', $$ MATCH (p) MATCH ()-[p *]-() RETURN p $$)as (p agtype);
ERROR: variable 'p' is for a vertex
LINE 1: ...* FROM cypher('cypher_vle', $$ MATCH (p) MATCH ()-[p *]-() R...
^
SELECT * FROM cypher('cypher_vle', $$ MATCH ()-[p *]-() MATCH (p) RETURN p $$)as (p agtype);
ERROR: variable 'p' is for a VLE edge
LINE 1: ... cypher('cypher_vle', $$ MATCH ()-[p *]-() MATCH (p) RETURN ...
^
SELECT * FROM cypher('cypher_vle', $$ MATCH p=() MATCH ()-[p *]-() RETURN p $$)as (p agtype);
ERROR: variable 'p' is for a path
LINE 1: ... FROM cypher('cypher_vle', $$ MATCH p=() MATCH ()-[p *]-() R...
^
SELECT * FROM cypher('cypher_vle', $$ MATCH ()-[p *]-() MATCH p=() RETURN p $$)as (p agtype);
ERROR: variable "p" already exists
LINE 1: ...M cypher('cypher_vle', $$ MATCH ()-[p *]-() MATCH p=() RETUR...
^
-- issue 1033, agtype_access_operator not working on containerized edges
SELECT create_graph('access');
NOTICE: graph "access" has been created
create_graph
--------------
(1 row)
SELECT * FROM cypher('access',$$ CREATE ()-[:knows]->() $$) as (results agtype);
results
---------
(0 rows)
SELECT * FROM cypher('access',$$ CREATE ()-[:knows]->()-[:knows]->()$$) as (results agtype);
results
---------
(0 rows)
SELECT * FROM cypher('access',$$ CREATE ()-[:knows {id:0}]->()-[:knows {id: 1}]->() $$) as (results agtype);
results
---------
(0 rows)
SELECT * FROM cypher('access',$$ CREATE ()-[:knows {id:2, arry:[0,1,2,3,{name: "joe"}]}]->()-[:knows {id: 3, arry:[1,3,{name:"john", stats: {age: 1000}}]}]->() $$) as (results agtype);
results
---------
(0 rows)
SELECT * FROM cypher('access', $$ MATCH (u)-[e*]->(v) RETURN e $$)as (edges agtype);
edges
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
[{"id": 844424930131969, "label": "knows", "end_id": 281474976710658, "start_id": 281474976710657, "properties": {}}::edge]
[{"id": 844424930131971, "label": "knows", "end_id": 281474976710660, "start_id": 281474976710659, "properties": {}}::edge]
[{"id": 844424930131971, "label": "knows", "end_id": 281474976710660, "start_id": 281474976710659, "properties": {}}::edge, {"id": 844424930131970, "label": "knows", "end_id": 281474976710661, "start_id": 281474976710660, "properties": {}}::edge]
[{"id": 844424930131970, "label": "knows", "end_id": 281474976710661, "start_id": 281474976710660, "properties": {}}::edge]
[{"id": 844424930131973, "label": "knows", "end_id": 281474976710663, "start_id": 281474976710662, "properties": {"id": 0}}::edge]
[{"id": 844424930131973, "label": "knows", "end_id": 281474976710663, "start_id": 281474976710662, "properties": {"id": 0}}::edge, {"id": 844424930131972, "label": "knows", "end_id": 281474976710664, "start_id": 281474976710663, "properties": {"id": 1}}::edge]
[{"id": 844424930131972, "label": "knows", "end_id": 281474976710664, "start_id": 281474976710663, "properties": {"id": 1}}::edge]
[{"id": 844424930131975, "label": "knows", "end_id": 281474976710666, "start_id": 281474976710665, "properties": {"id": 2, "arry": [0, 1, 2, 3, {"name": "joe"}]}}::edge]
[{"id": 844424930131975, "label": "knows", "end_id": 281474976710666, "start_id": 281474976710665, "properties": {"id": 2, "arry": [0, 1, 2, 3, {"name": "joe"}]}}::edge, {"id": 844424930131974, "label": "knows", "end_id": 281474976710667, "start_id": 281474976710666, "properties": {"id": 3, "arry": [1, 3, {"name": "john", "stats": {"age": 1000}}]}}::edge]
[{"id": 844424930131974, "label": "knows", "end_id": 281474976710667, "start_id": 281474976710666, "properties": {"id": 3, "arry": [1, 3, {"name": "john", "stats": {"age": 1000}}]}}::edge]
(10 rows)
SELECT * FROM cypher('access', $$ MATCH (u)-[e*2..2]->(v) RETURN e $$)as (edges agtype);
edges
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
[{"id": 844424930131971, "label": "knows", "end_id": 281474976710660, "start_id": 281474976710659, "properties": {}}::edge, {"id": 844424930131970, "label": "knows", "end_id": 281474976710661, "start_id": 281474976710660, "properties": {}}::edge]
[{"id": 844424930131973, "label": "knows", "end_id": 281474976710663, "start_id": 281474976710662, "properties": {"id": 0}}::edge, {"id": 844424930131972, "label": "knows", "end_id": 281474976710664, "start_id": 281474976710663, "properties": {"id": 1}}::edge]
[{"id": 844424930131975, "label": "knows", "end_id": 281474976710666, "start_id": 281474976710665, "properties": {"id": 2, "arry": [0, 1, 2, 3, {"name": "joe"}]}}::edge, {"id": 844424930131974, "label": "knows", "end_id": 281474976710667, "start_id": 281474976710666, "properties": {"id": 3, "arry": [1, 3, {"name": "john", "stats": {"age": 1000}}]}}::edge]
(3 rows)
SELECT * FROM cypher('access',$$ MATCH ()-[e*2..2]->() RETURN properties(e[0]) $$) as (prop_first_edge agtype);
prop_first_edge
--------------------------------------------------
{}
{"id": 0}
{"id": 2, "arry": [0, 1, 2, 3, {"name": "joe"}]}
(3 rows)
SELECT * FROM cypher('access',$$ MATCH ()-[e*2..2]->() RETURN e[0].id $$) as (results agtype);
results
---------
0
2
(3 rows)
SELECT * FROM cypher('access',$$ MATCH ()-[e*2..2]->() RETURN e[0].arry[2] $$) as (results agtype);
results
---------
2
(3 rows)
SELECT * FROM cypher('access',$$ MATCH ()-[e*2..2]->() RETURN properties(e[1]) $$) as (prop_second_edge agtype);
prop_second_edge
---------------------------------------------------------------------
{}
{"id": 1}
{"id": 3, "arry": [1, 3, {"name": "john", "stats": {"age": 1000}}]}
(3 rows)
SELECT * FROM cypher('access',$$ MATCH ()-[e*2..2]->() RETURN e[1].id $$) as (results agtype);
results
---------
1
3
(3 rows)
SELECT * FROM cypher('access',$$ MATCH ()-[e*2..2]->() RETURN e[1].arry[2] $$) as (results agtype);
results
------------------------------------------
{"name": "john", "stats": {"age": 1000}}
(3 rows)
SELECT * FROM cypher('access',$$ MATCH ()-[e*2..2]->() RETURN e[1].arry[2].stats $$) as (results agtype);
results
---------------
{"age": 1000}
(3 rows)
SELECT * FROM cypher('access',$$ MATCH ()-[e*2..2]->() RETURN properties(e[2]) $$) as (prop_third_edge agtype);
prop_third_edge
-----------------
(3 rows)
SELECT * FROM cypher('access',$$ MATCH ()-[e*]->() RETURN properties(e[0]), properties(e[1]) $$) as (prop_1st agtype, prop_2nd agtype);
prop_1st | prop_2nd
---------------------------------------------------------------------+---------------------------------------------------------------------
{} |
{} |
{} | {}
{} |
{"id": 0} |
{"id": 0} | {"id": 1}
{"id": 1} |
{"id": 2, "arry": [0, 1, 2, 3, {"name": "joe"}]} |
{"id": 2, "arry": [0, 1, 2, 3, {"name": "joe"}]} | {"id": 3, "arry": [1, 3, {"name": "john", "stats": {"age": 1000}}]}
{"id": 3, "arry": [1, 3, {"name": "john", "stats": {"age": 1000}}]} |
(10 rows)
SELECT * FROM cypher('access',$$ MATCH ()-[e*]->() RETURN e[0].id, e[1].id $$) as (results_1st agtype, results_2nd agtype);
results_1st | results_2nd
-------------+-------------
|
|
|
|
0 |
0 | 1
1 |
2 |
2 | 3
3 |
(10 rows)
SELECT * FROM cypher('access',$$ MATCH ()-[e*]->() RETURN e[0].arry, e[1].arry $$) as (results_1st agtype, results_2nd agtype);
results_1st | results_2nd
--------------------------------------------------+--------------------------------------------------
|
|
|
|
|
|
|
[0, 1, 2, 3, {"name": "joe"}] |
[0, 1, 2, 3, {"name": "joe"}] | [1, 3, {"name": "john", "stats": {"age": 1000}}]
[1, 3, {"name": "john", "stats": {"age": 1000}}] |
(10 rows)
SELECT * FROM cypher('access',$$ MATCH ()-[e*]->() RETURN e[0].arry[2], e[1].arry[2] $$) as (results_1st agtype, results_2nd agtype);
results_1st | results_2nd
------------------------------------------+------------------------------------------
|
|
|
|
|
|
|
2 |
2 | {"name": "john", "stats": {"age": 1000}}
{"name": "john", "stats": {"age": 1000}} |
(10 rows)
SELECT drop_graph('access', true);
NOTICE: drop cascades to 3 other objects
DETAIL: drop cascades to table access._ag_label_vertex
drop cascades to table access._ag_label_edge
drop cascades to table access.knows
NOTICE: graph "access" has been dropped
drop_graph
------------
(1 row)
-- issue 1043
SELECT create_graph('issue_1043');
NOTICE: graph "issue_1043" has been created
create_graph
--------------
(1 row)
SELECT * FROM cypher('issue_1043', $$ CREATE (n)-[:KNOWS {n:'hello'}]->({n:'hello'}) $$) as (a agtype);
a
---
(0 rows)
SELECT * FROM cypher('issue_1043', $$ MATCH (x)<-[y *]-(),({n:y[0].n}) RETURN x $$) as (a agtype);
a
----------------------------------------------------------------------------
{"id": 281474976710658, "label": "", "properties": {"n": "hello"}}::vertex
(1 row)
SELECT * FROM cypher('issue_1043', $$ CREATE (n)-[:KNOWS {n:'hello'}]->({n:'hello'}) $$) as (a agtype);
a
---
(0 rows)
SELECT * FROM cypher('issue_1043', $$ MATCH (x)<-[y *]-(),({n:y[0].n}) RETURN x $$) as (a agtype);
a
----------------------------------------------------------------------------
{"id": 281474976710658, "label": "", "properties": {"n": "hello"}}::vertex
{"id": 281474976710658, "label": "", "properties": {"n": "hello"}}::vertex
{"id": 281474976710660, "label": "", "properties": {"n": "hello"}}::vertex
{"id": 281474976710660, "label": "", "properties": {"n": "hello"}}::vertex
(4 rows)
SELECT drop_graph('issue_1043', true);
NOTICE: drop cascades to 3 other objects
DETAIL: drop cascades to table issue_1043._ag_label_vertex
drop cascades to table issue_1043._ag_label_edge
drop cascades to table issue_1043."KNOWS"
NOTICE: graph "issue_1043" has been dropped
drop_graph
------------
(1 row)
--
-- Clean up
--
DROP TABLE start_and_end_points;
SELECT drop_graph('cypher_vle', true);
NOTICE: drop cascades to 9 other objects
DETAIL: drop cascades to table cypher_vle._ag_label_vertex
drop cascades to table cypher_vle._ag_label_edge
drop cascades to table cypher_vle.begin
drop cascades to table cypher_vle.edge
drop cascades to table cypher_vle.middle
drop cascades to table cypher_vle."end"
drop cascades to table cypher_vle.self_loop
drop cascades to table cypher_vle.alternate_edge
drop cascades to table cypher_vle.bypass_edge
NOTICE: graph "cypher_vle" has been dropped
drop_graph
------------
(1 row)
--
-- End
--