DROP TABLE IF EXISTS jobtag;
DROP TABLE IF EXISTS job;
DROP TABLE IF EXISTS tag;

CREATE TABLE job (
    id                INTEGER PRIMARY KEY /*!40101 AUTO_INCREMENT */,
    job_id            BIGINT NOT NULL,
    cluster           VARCHAR(255) NOT NULL,
    subcluster        VARCHAR(255) NOT NULL,
    start_time        BIGINT NOT NULL, -- Unix timestamp

    user              VARCHAR(255) NOT NULL,
    project           VARCHAR(255) NOT NULL,
    ` + "`partition`" + ` VARCHAR(255) NOT NULL, -- partition is a keyword in mysql -.-
    array_job_id      BIGINT NOT NULL,
    duration          INT NOT NULL DEFAULT 0,
    walltime          INT NOT NULL DEFAULT 0,
    job_state         VARCHAR(255) NOT NULL CHECK(job_state IN ('running', 'completed', 'failed', 'cancelled', 'stopped', 'timeout', 'preempted', 'out_of_memory')),
    meta_data         TEXT,          -- JSON
    resources         TEXT NOT NULL, -- JSON

    num_nodes         INT NOT NULL,
    num_hwthreads     INT NOT NULL,
    num_acc           INT NOT NULL,
    smt               TINYINT NOT NULL DEFAULT 1 CHECK(smt               IN (0, 1   )),
    exclusive         TINYINT NOT NULL DEFAULT 1 CHECK(exclusive         IN (0, 1, 2)),
    monitoring_status TINYINT NOT NULL DEFAULT 1 CHECK(monitoring_status IN (0, 1, 2, 3)),

    mem_used_max        REAL NOT NULL DEFAULT 0.0,
    flops_any_avg       REAL NOT NULL DEFAULT 0.0,
    mem_bw_avg          REAL NOT NULL DEFAULT 0.0,
    load_avg            REAL NOT NULL DEFAULT 0.0,
    net_bw_avg          REAL NOT NULL DEFAULT 0.0,
    net_data_vol_total  REAL NOT NULL DEFAULT 0.0,
    file_bw_avg         REAL NOT NULL DEFAULT 0.0,
    file_data_vol_total REAL NOT NULL DEFAULT 0.0);

CREATE TABLE tag (
    id       INTEGER PRIMARY KEY,
    tag_type VARCHAR(255) NOT NULL,
    tag_name VARCHAR(255) NOT NULL,
    CONSTRAINT be_unique UNIQUE (tag_type, tag_name));

CREATE TABLE jobtag (
    job_id INTEGER,
    tag_id INTEGER,
    PRIMARY KEY (job_id, tag_id),
    FOREIGN KEY (job_id) REFERENCES job (id) ON DELETE CASCADE,
    FOREIGN KEY (tag_id) REFERENCES tag (id) ON DELETE CASCADE);