view artifact-database/doc/schema-h2.sql @ 177:77cd37a93fca

Backend: isIdentifierValid more symmetric to new newIndentifier artifacts/trunk@1403 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Sun, 06 Mar 2011 10:03:53 +0000
parents a76de72ad6d1
children a85d889a1b0d
line wrap: on
line source
--
-- schema to store artifacts in H2 databases.
--

BEGIN;

-- not using AUTO_INCREMENT to be more compatible with
-- other dbms.
CREATE SEQUENCE ARTIFACTS_ID_SEQ;

CREATE TABLE artifacts (
    id          INT PRIMARY KEY NOT NULL,
    gid         UUID            NOT NULL UNIQUE,
    creation    TIMESTAMP       NOT NULL,
    last_access TIMESTAMP       NOT NULL,
    ttl         BIGINT, -- NULL means eternal
    factory     VARCHAR(256)    NOT NULL,
    data        BINARY
);

CREATE SEQUENCE USERS_ID_SEQ;

CREATE TABLE users (
    id   INT PRIMARY KEY NOT NULL,
    gid  UUID            NOT NULL UNIQUE,
    name VARCHAR(256)    NOT NULL UNIQUE,
    role BINARY
);

CREATE SEQUENCE COLLECTIONS_ID_SEQ;

CREATE TABLE collections (
    id          INT PRIMARY KEY NOT NULL,
    gid         UUID            NOT NULL UNIQUE,
    name VARCHAR(256)           NOT NULL,
    owner_id    INT             NOT NULL REFERENCES users(id),
    creation    TIMESTAMP       NOT NULL,
    last_access TIMESTAMP       NOT NULL,
    ttl         BIGINT, -- NULL means eternal
);

CREATE SEQUENCE COLLECTION_ITEMS_SEQ;

CREATE TABLE collection_items (
    id            INT PRIMARY KEY NOT NULL,
    collection_id INT             NOT NULL REFERENCES collections(id),
    artifact_id   INT             NOT NULL REFERENCES artifacts(id),
    attribute     BINARY,
    UNIQUE (collection_id, artifact_id)
);

COMMIT;

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