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Add transactional project state storage

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Signed-off-by: John Tennant <jtennant@squareup.com>
This commit is contained in:
John Tennant
2026-09-01 12:08:37 -04:00
parent f5b95203df
commit 7ba8a15fd9
8 changed files with 713 additions and 5 deletions
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37
schema/schema.sql
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@@ -3787,3 +3787,40 @@ CREATE CONSTRAINT TRIGGER authorization_event_receipt_cardinality
AFTER INSERT ON authorization_events
DEFERRABLE INITIALLY DEFERRED
FOR EACH ROW EXECUTE FUNCTION authorization_operation_receipt_event_guard_v1();
CREATE TABLE project_state_heads (
community_id UUID NOT NULL REFERENCES communities(id),
project_owner BYTEA NOT NULL CHECK (octet_length(project_owner) = 32),
project_d_tag TEXT NOT NULL CHECK (project_d_tag <> ''),
revision BIGINT NOT NULL CHECK (revision > 0),
deleted BOOLEAN NOT NULL DEFAULT FALSE,
identity_event_id BYTEA NOT NULL CHECK (octet_length(identity_event_id) = 32),
last_event_id BYTEA NOT NULL CHECK (octet_length(last_event_id) = 32),
updated_at TIMESTAMPTZ NOT NULL DEFAULT transaction_timestamp(),
PRIMARY KEY (community_id, project_owner, project_d_tag)
);
CREATE TABLE project_related_channels (
community_id UUID NOT NULL,
project_owner BYTEA NOT NULL CHECK (octet_length(project_owner) = 32),
project_d_tag TEXT NOT NULL CHECK (project_d_tag <> ''),
channel_id UUID NOT NULL,
PRIMARY KEY (community_id, project_owner, project_d_tag, channel_id),
FOREIGN KEY (community_id, project_owner, project_d_tag)
REFERENCES project_state_heads (community_id, project_owner, project_d_tag)
ON DELETE CASCADE
);
CREATE TABLE project_change_receipts (
community_id UUID NOT NULL,
command_event_id BYTEA NOT NULL CHECK (octet_length(command_event_id) = 32),
project_owner BYTEA NOT NULL CHECK (octet_length(project_owner) = 32),
project_d_tag TEXT NOT NULL CHECK (project_d_tag <> ''),
applied_revision BIGINT NOT NULL CHECK (applied_revision > 1),
accepted_at TIMESTAMPTZ NOT NULL DEFAULT transaction_timestamp(),
PRIMARY KEY (community_id, command_event_id),
UNIQUE (community_id, project_owner, project_d_tag, applied_revision),
FOREIGN KEY (community_id, project_owner, project_d_tag)
REFERENCES project_state_heads (community_id, project_owner, project_d_tag)
);
SELECT attach_community_write_fence('project_state_heads');
SELECT attach_community_write_fence('project_related_channels');
SELECT attach_community_write_fence('project_change_receipts');