67 lines
1.9 KiB
Gherkin
67 lines
1.9 KiB
Gherkin
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#
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# Copyright 2017 "Neo Technology",
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# Network Engine for Objects in Lund AB (http://neotechnology.com)
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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Feature: ValueHashJoinAcceptance
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Scenario: Find friends of others
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Given an empty graph
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And having executed:
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"""
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CREATE (:A {id: 1}),
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(:A {id: 2}),
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(:B {id: 2}),
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(:B {id: 3})
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"""
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When executing query:
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"""
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MATCH (a:A), (b:B)
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WHERE a.id = b.id
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RETURN a, b
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"""
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Then the result should be:
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| a | b |
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| (:A {id: 2}) | (:B {id: 2}) |
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And no side effects
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Scenario: Should only join when matching
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Given an empty graph
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And having executed:
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"""
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UNWIND range(0, 1000) AS i
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CREATE (:A {id: i})
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MERGE (:B {id: i % 10})
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"""
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When executing query:
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"""
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MATCH (a:A), (b:B)
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WHERE a.id = b.id
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RETURN a, b
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"""
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Then the result should be:
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| a | b |
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| (:A {id: 0}) | (:B {id: 0}) |
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| (:A {id: 1}) | (:B {id: 1}) |
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| (:A {id: 2}) | (:B {id: 2}) |
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| (:A {id: 3}) | (:B {id: 3}) |
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| (:A {id: 4}) | (:B {id: 4}) |
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| (:A {id: 5}) | (:B {id: 5}) |
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| (:A {id: 6}) | (:B {id: 6}) |
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| (:A {id: 7}) | (:B {id: 7}) |
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| (:A {id: 8}) | (:B {id: 8}) |
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| (:A {id: 9}) | (:B {id: 9}) |
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And no side effects
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