-- Deploy guix-data-service:initial_import to pg

BEGIN;


CREATE TABLE guix_data_service.build_servers (
    id integer NOT NULL,
    url character varying NOT NULL,
    lookup_all_derivations boolean NOT NULL
);

ALTER TABLE guix_data_service.build_servers ALTER COLUMN id ADD GENERATED ALWAYS AS IDENTITY (
    SEQUENCE NAME guix_data_service.build_servers_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1
);


CREATE TABLE guix_data_service.build_status (
    id integer NOT NULL,
    status_fetched_at timestamp without time zone DEFAULT clock_timestamp() NOT NULL,
    internal_build_id integer NOT NULL,
    starttime timestamp without time zone,
    stoptime timestamp without time zone,
    status guix_data_service.buildstatus NOT NULL
);

ALTER TABLE guix_data_service.build_status ALTER COLUMN id ADD GENERATED ALWAYS AS IDENTITY (
    SEQUENCE NAME guix_data_service.build_status_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1
);


CREATE TABLE guix_data_service.builds (
    internal_id integer NOT NULL,
    id integer NOT NULL,
    build_server_id integer NOT NULL,
    derivation_id integer NOT NULL,
    "timestamp" timestamp without time zone NOT NULL
);

ALTER TABLE guix_data_service.builds ALTER COLUMN internal_id ADD GENERATED ALWAYS AS IDENTITY (
    SEQUENCE NAME guix_data_service.builds_internal_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1
);


CREATE TABLE guix_data_service.derivation_inputs (
    derivation_id integer NOT NULL,
    derivation_output_id integer NOT NULL
);


CREATE TABLE guix_data_service.derivation_output_details (
    id integer NOT NULL,
    path character varying NOT NULL,
    hash_algorithm character varying,
    hash character varying,
    recursive boolean NOT NULL
);

ALTER TABLE guix_data_service.derivation_output_details ALTER COLUMN id ADD GENERATED ALWAYS AS IDENTITY (
    SEQUENCE NAME guix_data_service.derivation_output_details_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1
);


CREATE TABLE guix_data_service.derivation_outputs (
    derivation_id integer NOT NULL,
    name character varying NOT NULL,
    derivation_output_details_id integer NOT NULL,
    id integer NOT NULL
);

ALTER TABLE guix_data_service.derivation_outputs ALTER COLUMN id ADD GENERATED ALWAYS AS IDENTITY (
    SEQUENCE NAME guix_data_service.derivation_outputs_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1
);


CREATE TABLE guix_data_service.derivation_source_files (
    id integer NOT NULL,
    store_path character varying NOT NULL
);

ALTER TABLE guix_data_service.derivation_source_files ALTER COLUMN id ADD GENERATED ALWAYS AS IDENTITY (
    SEQUENCE NAME guix_data_service.derivation_source_files_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1
);

CREATE TABLE guix_data_service.derivation_sources (
    derivation_id integer NOT NULL,
    derivation_source_file_id integer NOT NULL
);


CREATE TABLE guix_data_service.derivations (
    id integer NOT NULL,
    file_name character varying NOT NULL,
    builder character varying NOT NULL,
    args character varying[] DEFAULT ARRAY[''::text] NOT NULL,
    env_vars character varying[] DEFAULT ARRAY[]::character varying[] NOT NULL,
    system character varying DEFAULT ''::character varying NOT NULL
);

ALTER TABLE guix_data_service.derivations ALTER COLUMN id ADD GENERATED BY DEFAULT AS IDENTITY (
    SEQUENCE NAME guix_data_service.derivations_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1
);


CREATE TABLE guix_data_service.guix_revision_package_derivations (
    revision_id integer NOT NULL,
    package_derivation_id integer NOT NULL
);


CREATE TABLE guix_data_service.guix_revisions (
    id integer NOT NULL,
    url character varying NOT NULL,
    commit character varying NOT NULL,
    store_path character varying NOT NULL
);

ALTER TABLE guix_data_service.guix_revisions ALTER COLUMN id ADD GENERATED BY DEFAULT AS IDENTITY (
    SEQUENCE NAME guix_data_service.guix_revisions_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1
);


CREATE TABLE guix_data_service.load_new_guix_revision_jobs (
    id integer NOT NULL,
    url character varying NOT NULL,
    commit character varying NOT NULL,
    source character varying NOT NULL
);

ALTER TABLE guix_data_service.load_new_guix_revision_jobs ALTER COLUMN id ADD GENERATED ALWAYS AS IDENTITY (
    SEQUENCE NAME guix_data_service.load_new_guix_revision_jobs_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1
);


CREATE TABLE guix_data_service.package_derivations (
    id integer NOT NULL,
    package_id integer NOT NULL,
    derivation_id integer NOT NULL,
    system character varying NOT NULL,
    target character varying NOT NULL
);

ALTER TABLE guix_data_service.package_derivations ALTER COLUMN id ADD GENERATED ALWAYS AS IDENTITY (
    SEQUENCE NAME guix_data_service.package_derivations_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1
);


CREATE TABLE guix_data_service.package_metadata (
    id integer NOT NULL,
    sha1_hash character(40) NOT NULL,
    synopsis character varying,
    description character varying,
    home_page character varying
);

ALTER TABLE guix_data_service.package_metadata ALTER COLUMN id ADD GENERATED BY DEFAULT AS IDENTITY (
    SEQUENCE NAME guix_data_service.package_metadata_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1
);


CREATE TABLE guix_data_service.packages (
    id integer NOT NULL,
    name character varying NOT NULL,
    version character varying NOT NULL,
    package_metadata_id integer NOT NULL
);

ALTER TABLE guix_data_service.packages ALTER COLUMN id ADD GENERATED BY DEFAULT AS IDENTITY (
    SEQUENCE NAME guix_data_service.packages_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1
);


ALTER TABLE ONLY guix_data_service.build_servers
    ADD CONSTRAINT build_servers_id_key UNIQUE (id);

ALTER TABLE ONLY guix_data_service.build_servers
    ADD CONSTRAINT build_servers_pkey PRIMARY KEY (url);

ALTER TABLE ONLY guix_data_service.build_status
    ADD CONSTRAINT build_status_id_key UNIQUE (id);

ALTER TABLE ONLY guix_data_service.builds
    ADD CONSTRAINT builds_internal_id_key UNIQUE (internal_id);

ALTER TABLE ONLY guix_data_service.builds
    ADD CONSTRAINT builds_pkey PRIMARY KEY (id, build_server_id);

ALTER TABLE ONLY guix_data_service.derivation_inputs
    ADD CONSTRAINT derivation_inputs_pkey PRIMARY KEY (derivation_id, derivation_output_id);

ALTER TABLE ONLY guix_data_service.derivation_output_details
    ADD CONSTRAINT derivation_output_details_id_unique UNIQUE (id);

ALTER TABLE ONLY guix_data_service.derivation_output_details
    ADD CONSTRAINT derivation_output_details_pkey PRIMARY KEY (path);

ALTER TABLE ONLY guix_data_service.derivation_outputs
    ADD CONSTRAINT derivation_outputs_pkey PRIMARY KEY (derivation_id, name);

ALTER TABLE ONLY guix_data_service.derivation_outputs
    ADD CONSTRAINT derivation_outputs_unique_id UNIQUE (id);

ALTER TABLE ONLY guix_data_service.derivation_source_files
    ADD CONSTRAINT derivation_source_files_id_unique UNIQUE (id);

ALTER TABLE ONLY guix_data_service.derivation_source_files
    ADD CONSTRAINT derivation_source_files_pkey PRIMARY KEY (store_path);

ALTER TABLE ONLY guix_data_service.derivation_sources
    ADD CONSTRAINT derivation_sources_pkey PRIMARY KEY (derivation_id, derivation_source_file_id);

ALTER TABLE ONLY guix_data_service.derivations
    ADD CONSTRAINT derivations_pkey PRIMARY KEY (file_name);

ALTER TABLE ONLY guix_data_service.derivations
    ADD CONSTRAINT file_name_unique UNIQUE (file_name);

ALTER TABLE ONLY guix_data_service.guix_revision_package_derivations
    ADD CONSTRAINT guix_revision_package_derivations_pkey PRIMARY KEY (revision_id, package_derivation_id);

ALTER TABLE ONLY guix_data_service.guix_revisions
    ADD CONSTRAINT guix_revisions_pkey PRIMARY KEY (id);

ALTER TABLE ONLY guix_data_service.derivations
    ADD CONSTRAINT id_unique UNIQUE (id);

ALTER TABLE ONLY guix_data_service.package_derivations
    ADD CONSTRAINT package_derivations_id_key UNIQUE (id);

ALTER TABLE ONLY guix_data_service.package_derivations
    ADD CONSTRAINT package_derivations_pkey PRIMARY KEY (package_id, derivation_id, system, target);

ALTER TABLE ONLY guix_data_service.package_metadata
    ADD CONSTRAINT package_metadata_pkey PRIMARY KEY (id);

ALTER TABLE ONLY guix_data_service.packages
    ADD CONSTRAINT packages_id_key UNIQUE (id);

ALTER TABLE ONLY guix_data_service.packages
    ADD CONSTRAINT packages_pkey PRIMARY KEY (name, version, package_metadata_id);

ALTER TABLE ONLY guix_data_service.package_metadata
    ADD CONSTRAINT synopsis_description_home_page UNIQUE (synopsis, description, home_page);

ALTER TABLE ONLY guix_data_service.package_metadata
    ADD CONSTRAINT unique_sha1_hash UNIQUE (sha1_hash);


CREATE INDEX build_status_internal_build_id_and_status_fetched_at_desc ON guix_data_service.build_status USING btree (internal_build_id, status_fetched_at DESC);

CREATE INDEX builds_derivation_id ON guix_data_service.builds USING hash (derivation_id);

CREATE INDEX derivation_inputs_derivation_output_id_idx ON guix_data_service.derivation_inputs USING btree (derivation_output_id);

CREATE INDEX guix_revisions_commit_idx ON guix_data_service.guix_revisions USING hash (commit);

CREATE INDEX package_derivations_derivation_id ON guix_data_service.package_derivations USING hash (derivation_id);


ALTER TABLE ONLY guix_data_service.build_status
    ADD CONSTRAINT build_status_internal_build_id_fkey FOREIGN KEY (internal_build_id) REFERENCES guix_data_service.builds(internal_id);

ALTER TABLE ONLY guix_data_service.builds
    ADD CONSTRAINT builds_build_server_id_fkey FOREIGN KEY (build_server_id) REFERENCES guix_data_service.build_servers(id);

ALTER TABLE ONLY guix_data_service.builds
    ADD CONSTRAINT builds_derivation_id_fkey FOREIGN KEY (derivation_id) REFERENCES guix_data_service.derivations(id);

ALTER TABLE ONLY guix_data_service.derivation_inputs
    ADD CONSTRAINT derivation_id_fk FOREIGN KEY (derivation_id) REFERENCES guix_data_service.derivations(id);

ALTER TABLE ONLY guix_data_service.derivation_inputs
    ADD CONSTRAINT derivation_output_id_fk FOREIGN KEY (derivation_output_id) REFERENCES guix_data_service.derivation_outputs(id);

ALTER TABLE ONLY guix_data_service.derivation_outputs
    ADD CONSTRAINT derivation_outputs_derivation_id_fk FOREIGN KEY (derivation_id) REFERENCES guix_data_service.derivations(id);

ALTER TABLE ONLY guix_data_service.derivation_outputs
    ADD CONSTRAINT derivation_outputs_derivation_output_details_id_fk FOREIGN KEY (derivation_output_details_id) REFERENCES guix_data_service.derivation_output_details(id);

ALTER TABLE ONLY guix_data_service.derivation_sources
    ADD CONSTRAINT derivation_sources_derivation_source_file_id_fk FOREIGN KEY (derivation_source_file_id) REFERENCES guix_data_service.derivation_source_files(id);

ALTER TABLE ONLY guix_data_service.derivation_sources
    ADD CONSTRAINT dervaition_sources_derivation_id_fk FOREIGN KEY (derivation_id) REFERENCES guix_data_service.derivations(id);

ALTER TABLE ONLY guix_data_service.guix_revision_package_derivations
    ADD CONSTRAINT guix_revision_package_derivations_package_derivation_id_fkey FOREIGN KEY (package_derivation_id) REFERENCES guix_data_service.package_derivations(id);

ALTER TABLE ONLY guix_data_service.guix_revision_package_derivations
    ADD CONSTRAINT guix_revision_package_derivations_revision_id_fkey FOREIGN KEY (revision_id) REFERENCES guix_data_service.guix_revisions(id);

ALTER TABLE ONLY guix_data_service.packages
    ADD CONSTRAINT package_metadata_id FOREIGN KEY (package_metadata_id) REFERENCES guix_data_service.package_metadata(id);


GRANT USAGE ON SCHEMA guix_data_service TO guix_data_service;

COMMIT;