CREATE TABLE packages (
    id              TEXT NOT NULL UNIQUE PRIMARY KEY,
    query_name      TEXT NOT NULL,
    version         TEXT NOT NULL,
    serial          INTEGER NOT NULL,
    description     TEXT NOT NULL,
    image_url       TEXT NOT NULL,
    package_url     TEXT NOT NULL,
    public_key      BLOB NOT NULL,
    signature       BLOB NOT NULL,
    author          TEXT NOT NULL,
    author_verified INTEGER NOT NULL DEFAULT 0,
    arch            TEXT NOT NULL,
    os              TEXT NOT NULL,
    size            INTEGER NOT NULL DEFAULT 0,

    UNIQUE(query_name, version),
    UNIQUE(query_name, serial)
);

CREATE TABLE package_dependencies(
    package_id TEXT NOT NULL,
    dependency_name TEXT NOT NULL,
    version_constraint TEXT NOT NULL,

    PRIMARY KEY (package_id, dependency_name)
);

CREATE INDEX index_dependency_name ON package_dependencies(dependency_name);


CREATE TABLE IF NOT EXISTS packages (
    query_name      TEXT NOT NULL UNIQUE PRIMARY KEY,
    id              TEXT NOT NULL UNIQUE, 
    version         TEXT NOT NULL, 
    dependencies    TEXT NOT NULL DEFAULT '', 
    description     TEXT NOT NULL,
    package_d       TEXT NOT NULL,
    filename        TEXT NOT NULL,
    os              TEXT NOT NULL,
    arch            TEXT NOT NULL,
    in_cache        INTEGER NOT NULL DEFAULT 1,
    serial          INTEGER NOT NULL,

    UNIQUE(query_name, version),
    UNIQUE(query_name, serial)
);



CREATE TABLE IF NOT EXISTS build_dependencies (
    id TEXT PRIMARY KEY,
    dir TEXT NOT NULL DEFAULT "/dev/null"
    uses INTEGER NOT NULL DEFAULT 0
);