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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:15:05 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:15:05 +0000 |
commit | 46651ce6fe013220ed397add242004d764fc0153 (patch) | |
tree | 6e5299f990f88e60174a1d3ae6e48eedd2688b2b /src/test/isolation/specs/project-manager.spec | |
parent | Initial commit. (diff) | |
download | postgresql-14-upstream.tar.xz postgresql-14-upstream.zip |
Adding upstream version 14.5.upstream/14.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/isolation/specs/project-manager.spec')
-rw-r--r-- | src/test/isolation/specs/project-manager.spec | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/isolation/specs/project-manager.spec b/src/test/isolation/specs/project-manager.spec new file mode 100644 index 0000000..42e5fc5 --- /dev/null +++ b/src/test/isolation/specs/project-manager.spec @@ -0,0 +1,30 @@ +# Project Manager test +# +# Ensure that the person who is on the project as a manager +# is flagged as a project manager in the person table. +# +# Any overlap between the transactions must cause a serialization failure. + +setup +{ + CREATE TABLE person (person_id int NOT NULL PRIMARY KEY, name text NOT NULL, is_project_manager bool NOT NULL); + INSERT INTO person VALUES (1, 'Robert Haas', true); + CREATE TABLE project (project_no int NOT NULL PRIMARY KEY, description text NOT NULL, project_manager int NOT NULL); +} + +teardown +{ + DROP TABLE person, project; +} + +session s1 +setup { BEGIN ISOLATION LEVEL SERIALIZABLE; } +step rx1 { SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; } +step wy1 { INSERT INTO project VALUES (101, 'Build Great Wall', 1); } +step c1 { COMMIT; } + +session s2 +setup { BEGIN ISOLATION LEVEL SERIALIZABLE; } +step ry2 { SELECT count(*) FROM project WHERE project_manager = 1; } +step wx2 { UPDATE person SET is_project_manager = false WHERE person_id = 1; } +step c2 { COMMIT; } |