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78c6966dee
Signed-off-by: Fizz <b46ef72d2feab665ebb73edf75cce1628e3e6368697f7081c51cf547d4b77a44@buzz.block.builderlab.xyz>
29 lines
1.3 KiB
SQL
29 lines
1.3 KiB
SQL
-- Durable home reservations survive event deletion/retention and tombstones.
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CREATE TABLE work_objects (
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community_id UUID NOT NULL REFERENCES communities(id),
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object_id UUID NOT NULL,
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kind INT NOT NULL CHECK (kind BETWEEN 45010 AND 45014),
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channel_id UUID NOT NULL,
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root_id BYTEA,
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repository_id UUID,
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git_coordinate TEXT,
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branch_ref TEXT,
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home JSONB NOT NULL,
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head BYTEA NOT NULL CHECK (length(head) = 32),
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deleted BOOLEAN NOT NULL DEFAULT FALSE,
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PRIMARY KEY (community_id, object_id),
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FOREIGN KEY (community_id, channel_id) REFERENCES channels(community_id, id),
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CHECK ((kind IN (45012, 45013, 45014)) = (root_id IS NOT NULL)),
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CHECK ((kind = 45011) = (git_coordinate IS NOT NULL)),
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CHECK ((kind = 45014) = (repository_id IS NOT NULL AND branch_ref IS NOT NULL))
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);
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CREATE UNIQUE INDEX work_objects_channel_slot ON work_objects(community_id, channel_id)
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WHERE kind IN (45010, 45011);
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CREATE UNIQUE INDEX work_objects_thread_slot ON work_objects(community_id, root_id)
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WHERE kind IN (45012, 45013);
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CREATE UNIQUE INDEX work_objects_git_identity ON work_objects(community_id, git_coordinate)
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WHERE kind = 45011;
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CREATE UNIQUE INDEX work_objects_branch_identity ON work_objects(community_id, repository_id, branch_ref)
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WHERE kind = 45014;
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SELECT attach_community_write_fence('work_objects'::regclass);
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