29 lines
2.2 KiB
PL/PgSQL
29 lines
2.2 KiB
PL/PgSQL
CREATE TABLE fa_meta(policy text PRIMARY KEY,composition text NOT NULL,source_hash char(64) NOT NULL);
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CREATE TABLE fa_versions(
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id bigserial PRIMARY KEY,tenant_id bigint NOT NULL,company_id bigint NOT NULL,unit_id bigint NOT NULL,
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kind text NOT NULL CHECK(kind IN('asset','plan','charge','disposal')),record_key uuid NOT NULL,version bigint NOT NULL CHECK(version>0),previous_id bigint UNIQUE REFERENCES fa_versions(id),
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action text NOT NULL CHECK(action IN('prepare','review')),state text NOT NULL CHECK(state IN('prepared','approved','refused')),
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prepared_by bigint NOT NULL REFERENCES users(id),actor_id bigint NOT NULL REFERENCES users(id),
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preparer_identity char(64) NOT NULL,data jsonb NOT NULL,source_basis char(64) NOT NULL,
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impact jsonb NOT NULL,reason text NOT NULL CHECK(length(reason)>=10),created_at timestamptz NOT NULL,
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UNIQUE(tenant_id,company_id,unit_id,record_key,version),
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FOREIGN KEY(tenant_id,company_id,unit_id) REFERENCES units(tenant_id,company_id,id),
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CHECK(jsonb_typeof(data)='object'),CHECK(jsonb_typeof(impact)='object'),
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CHECK((action='prepare' AND state='prepared') OR (action='review' AND state IN('approved','refused'))),
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CHECK(action<>'review' OR prepared_by<>actor_id)
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);
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CREATE TABLE fa_commands(
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id bigserial PRIMARY KEY,tenant_id bigint NOT NULL,company_id bigint NOT NULL,unit_id bigint NOT NULL,
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actor_id bigint NOT NULL REFERENCES users(id),command_key uuid NOT NULL,request_hash char(64) NOT NULL,
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result jsonb NOT NULL,input jsonb NOT NULL,created_at timestamptz NOT NULL,
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UNIQUE(tenant_id,company_id,unit_id,actor_id,command_key)
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);
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CREATE FUNCTION fa_append_only() RETURNS trigger LANGUAGE plpgsql AS $$
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BEGIN RAISE EXCEPTION 'SGF_FIXED_ASSETS_APPEND_ONLY'; END; $$;
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CREATE TRIGGER fa_meta_immutable BEFORE UPDATE OR DELETE ON fa_meta FOR EACH ROW EXECUTE FUNCTION fa_append_only();
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CREATE TRIGGER fa_versions_immutable BEFORE UPDATE OR DELETE ON fa_versions FOR EACH ROW EXECUTE FUNCTION fa_append_only();
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CREATE TRIGGER fa_commands_immutable BEFORE UPDATE OR DELETE ON fa_commands FOR EACH ROW EXECUTE FUNCTION fa_append_only();
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CREATE INDEX fa_versions_scope_latest ON fa_versions(tenant_id,company_id,unit_id,record_key,version DESC);
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CREATE INDEX fa_versions_kind ON fa_versions(tenant_id,company_id,unit_id,kind,id DESC);
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