tables.sql

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  img_timestamp    TIMESTAMPTZ
);
CREATE INDEX img_size_idx      ON image (img_size);
CREATE INDEX img_timestamp_idx ON image (img_timestamp);

CREATE TABLE oldimage (
  oi_name          TEXT         NOT NULL  REFERENCES image(img_name),
  oi_archive_name  TEXT         NOT NULL,
  oi_size          SMALLINT     NOT NULL,
  oi_width         SMALLINT     NOT NULL,
  oi_height        SMALLINT     NOT NULL,
  oi_bits          SMALLINT     NOT NULL,
  oi_description   TEXT,
  oi_user          INTEGER          NULL  REFERENCES "user"(user_id) ON DELETE SET NULL,
  oi_user_text     TEXT         NOT NULL,
  oi_timestamp     TIMESTAMPTZ  NOT NULL
);
CREATE INDEX oi_name ON oldimage (oi_name);


CREATE TABLE filearchive (
  fa_id                 SERIAL       NOT NULL  PRIMARY KEY,
  fa_name               TEXT         NOT NULL,
  fa_archive_name       TEXT,
  fa_storage_group      VARCHAR(16),
  fa_storage_key        CHAR(64),
  fa_deleted_user       INTEGER          NULL  REFERENCES "user"(user_id) ON DELETE SET NULL,
  fa_deleted_timestamp  TIMESTAMPTZ  NOT NULL,
  fa_deleted_reason     TEXT,
  fa_size               SMALLINT     NOT NULL,
  fa_width              SMALLINT     NOT NULL,
  fa_height             SMALLINT     NOT NULL,
  fa_metadata           TEXT,
  fa_bits               SMALLINT,
  fa_media_type         TEXT,
  fa_major_mime         TEXT                   DEFAULT 'unknown',
  fa_minor_mime         TEXT                   DEFAULT 'unknown',
  fa_description        TEXT         NOT NULL,
  fa_user               INTEGER          NULL  REFERENCES "user"(user_id) ON DELETE SET NULL,
  fa_user_text          TEXT         NOT NULL,
  fa_timestamp          TIMESTAMPTZ
);
CREATE INDEX fa_name_time ON filearchive (fa_name, fa_timestamp);
CREATE INDEX fa_dupe      ON filearchive (fa_storage_group, fa_storage_key);
CREATE INDEX fa_notime    ON filearchive (fa_deleted_timestamp);
CREATE INDEX fa_nouser    ON filearchive (fa_deleted_user);


CREATE SEQUENCE rc_rc_id_seq;
CREATE TABLE recentchanges (
  rc_id              INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('rc_rc_id_seq'),
  rc_timestamp       TIMESTAMPTZ  NOT NULL,
  rc_cur_time        TIMESTAMPTZ  NOT NULL,
  rc_user            INTEGER          NULL  REFERENCES "user"(user_id) ON DELETE SET NULL,
  rc_user_text       TEXT         NOT NULL,
  rc_namespace       SMALLINT     NOT NULL,
  rc_title           TEXT         NOT NULL,
  rc_comment         TEXT,
  rc_minor           CHAR         NOT NULL  DEFAULT '0',
  rc_bot             CHAR         NOT NULL  DEFAULT '0',
  rc_new             CHAR         NOT NULL  DEFAULT '0',
  rc_cur_id          INTEGER      NOT NULL  REFERENCES page(page_id),
  rc_this_oldid      INTEGER      NOT NULL,
  rc_last_oldid      INTEGER      NOT NULL,
  rc_type            CHAR         NOT NULL  DEFAULT '0',
  rc_moved_to_ns     SMALLINT,
  rc_moved_to_title  TEXT,
  rc_patrolled       CHAR         NOT NULL  DEFAULT '0',
  rc_ip              CIDR
);
CREATE INDEX rc_timestamp       ON recentchanges (rc_timestamp);
CREATE INDEX rc_namespace_title ON recentchanges (rc_namespace, rc_title);
CREATE INDEX rc_cur_id          ON recentchanges (rc_cur_id);
CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
CREATE INDEX rc_ip              ON recentchanges (rc_ip);


CREATE TABLE watchlist (
  wl_user                   INTEGER     NOT NULL  REFERENCES "user"(user_id) ON DELETE CASCADE,
  wl_namespace              SMALLINT    NOT NULL  DEFAULT 0,
  wl_title                  TEXT        NOT NULL,
  wl_notificationtimestamp  TIMESTAMPTZ
);
CREATE UNIQUE INDEX wl_user_namespace_title ON watchlist (wl_namespace, wl_title, wl_user);


CREATE TABLE math (
  math_inputhash              TEXT      NOT NULL  UNIQUE,
  math_outputhash             TEXT      NOT NULL,
  math_html_conservativeness  SMALLINT  NOT NULL,
  math_html                   TEXT,
  math_mathml                 TEXT
);


CREATE TABLE interwiki (
  iw_prefix  TEXT  NOT NULL  UNIQUE,
  iw_url     TEXT  NOT NULL,
  iw_local   CHAR  NOT NULL,
  iw_trans   CHAR  NOT NULL  DEFAULT '0'
);


CREATE TABLE querycache (
  qc_type       TEXT      NOT NULL,
  qc_value      SMALLINT  NOT NULL,
  qc_namespace  SMALLINT  NOT NULL,
  qc_title      TEXT      NOT NULL
);
CREATE INDEX querycache_type_value ON querycache (qc_type, qc_value);

CREATE TABLE querycache_info (
  qci_type       TEXT              UNIQUE,
  qci_timestamp  TIMESTAMPTZ NULL
);

CREATE TABLE objectcache (
  keyname  CHAR(255)              UNIQUE,
  value    BYTEA        NOT NULL  DEFAULT '',
  exptime  TIMESTAMPTZ  NOT NULL
);
CREATE INDEX objectcacache_exptime ON objectcache (exptime);

CREATE TABLE transcache (
  tc_url       TEXT         NOT NULL  UNIQUE,
  tc_contents  TEXT         NOT NULL,
  tc_time      TIMESTAMPTZ  NOT NULL
);


CREATE TABLE logging (
  log_type        TEXT         NOT NULL,
  log_action      TEXT         NOT NULL,
  log_timestamp   TIMESTAMPTZ  NOT NULL,
  log_user        INTEGER                REFERENCES "user"(user_id) ON DELETE SET NULL,
  log_namespace   SMALLINT     NOT NULL,
  log_title       TEXT         NOT NULL,
  log_comment     TEXT,
  log_params      TEXT
);
CREATE INDEX logging_type_name ON logging (log_type, log_timestamp);
CREATE INDEX logging_user_time ON logging (log_timestamp, log_user);
CREATE INDEX logging_page_time ON logging (log_namespace, log_title, log_timestamp);


CREATE TABLE trackbacks (
  tb_id     SERIAL   NOT NULL  PRIMARY KEY,
  tb_page   INTEGER            REFERENCES page(page_id) ON DELETE CASCADE,
  tb_title  TEXT     NOT NULL,
  tb_url    TEXT     NOT NULL,
  tb_ex     TEXT,
  tb_name   TEXT
);
CREATE INDEX trackback_page ON trackbacks (tb_page);


CREATE SEQUENCE job_job_id_seq;
CREATE TABLE job (
  job_id         INTEGER   NOT NULL  PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
  job_cmd        TEXT      NOT NULL,
  job_namespace  SMALLINT  NOT NULL,
  job_title      TEXT      NOT NULL,
  job_params     TEXT      NOT NULL
);
CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);

-- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables

ALTER TABLE page ADD titlevector tsvector;
CREATE INDEX ts2_page_title ON page USING gist(titlevector);
CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql AS
$mw$
BEGIN
IF TG_OP = 'INSERT' THEN
  NEW.titlevector = to_tsvector(NEW.page_title);
ELSIF NEW.page_title != OLD.page_title THEN
  NEW.titlevector := to_tsvector(NEW.page_title);
END IF;
RETURN NEW;
END;
$mw$;

CREATE TRIGGER ts2_page_title BEFORE INSERT OR UPDATE ON page
FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();


ALTER TABLE text ADD textvector tsvector;
CREATE INDEX ts2_page_text ON text USING gist(textvector);
CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql AS
$mw$
BEGIN
IF TG_OP = 'INSERT' THEN
  NEW.textvector = to_tsvector(NEW.old_text);
ELSIF NEW.old_text != OLD.old_text THEN
  NEW.textvector := to_tsvector(NEW.old_text);
END IF;
RETURN NEW;
END;
$mw$;

CREATE TRIGGER ts2_page_text BEFORE INSERT OR UPDATE ON text
FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();

CREATE OR REPLACE FUNCTION add_interwiki (TEXT,INT,CHAR) RETURNS INT LANGUAGE SQL AS
$mw$
  INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
  SELECT 1;
$mw$;
COMMIT;