slip table and indexes

CREATE TABLE slip
    (
      id integer NOT NULL,
      task_id integer,
      user_id integer,
      where_id integer,
      how_id integer,
      rate_multiplier_id integer,
      updated_by_id integer,
      created_by_id integer,
      start timestamp(0) without time zone DEFAULT NULL::timestamp without time zone,
      stop timestamp(0) without time zone DEFAULT NULL::timestamp without time zone,
      rate numeric(10,2) NOT NULL,
      comment text NOT NULL,
      group_work boolean NOT NULL,
      search tsvector, -- (DC2Type:tsvector)
      updated timestamp(0) without time zone DEFAULT NULL::timestamp without time zone,
      created timestamp(0) without time zone DEFAULT NULL::timestamp without time zone,
      deleted timestamp(0) without time zone DEFAULT NULL::timestamp without time zone,
      CONSTRAINT slip_pkey PRIMARY KEY (id ),
      CONSTRAINT fk_fd3943f821ef480f FOREIGN KEY (how_id)
          REFERENCES slip_how (id) MATCH SIMPLE
          ON UPDATE NO ACTION ON DELETE NO ACTION,
      CONSTRAINT fk_fd3943f83256e8eb FOREIGN KEY (rate_multiplier_id)
          REFERENCES rate_multiplier (id) MATCH SIMPLE
          ON UPDATE NO ACTION ON DELETE NO ACTION,
      CONSTRAINT fk_fd3943f8353d7337 FOREIGN KEY (where_id)
          REFERENCES slip_where (id) MATCH SIMPLE
          ON UPDATE NO ACTION ON DELETE NO ACTION,
      CONSTRAINT fk_fd3943f8896dbbde FOREIGN KEY (updated_by_id)
          REFERENCES fos_user (id) MATCH SIMPLE
          ON UPDATE NO ACTION ON DELETE NO ACTION,
      CONSTRAINT fk_fd3943f88db60186 FOREIGN KEY (task_id)
          REFERENCES task (id) MATCH SIMPLE
          ON UPDATE NO ACTION ON DELETE NO ACTION,
      CONSTRAINT fk_fd3943f8a76ed395 FOREIGN KEY (user_id)
          REFERENCES fos_user (id) MATCH SIMPLE
          ON UPDATE NO ACTION ON DELETE NO ACTION,
      CONSTRAINT fk_fd3943f8b03a8386 FOREIGN KEY (created_by_id)
          REFERENCES fos_user (id) MATCH SIMPLE
          ON UPDATE NO ACTION ON DELETE NO ACTION
    )
    WITH (
      OIDS=FALSE
    );
    ALTER TABLE slip
      OWNER TO sd4;
    COMMENT ON COLUMN slip.search IS '(DC2Type:tsvector)';


    -- Index: idx_fd3943f821ef480f

    -- DROP INDEX idx_fd3943f821ef480f;

    CREATE INDEX idx_fd3943f821ef480f
      ON slip
      USING btree
      (how_id );

    -- Index: idx_fd3943f83256e8eb

    -- DROP INDEX idx_fd3943f83256e8eb;

    CREATE INDEX idx_fd3943f83256e8eb
      ON slip
      USING btree
      (rate_multiplier_id );

    -- Index: idx_fd3943f8353d7337

    -- DROP INDEX idx_fd3943f8353d7337;

    CREATE INDEX idx_fd3943f8353d7337
      ON slip
      USING btree
      (where_id );

    -- Index: idx_fd3943f8896dbbde

    -- DROP INDEX idx_fd3943f8896dbbde;

    CREATE INDEX idx_fd3943f8896dbbde
      ON slip
      USING btree
      (updated_by_id );

    -- Index: idx_fd3943f88db60186

    -- DROP INDEX idx_fd3943f88db60186;

    CREATE INDEX idx_fd3943f88db60186
      ON slip
      USING btree
      (task_id );

    -- Index: idx_fd3943f89f79558f

    -- DROP INDEX idx_fd3943f89f79558f;

    CREATE INDEX idx_fd3943f89f79558f
      ON slip
      USING btree
      (start );

    -- Index: idx_fd3943f8a76ed395

    -- DROP INDEX idx_fd3943f8a76ed395;

    CREATE INDEX idx_fd3943f8a76ed395
      ON slip
      USING btree
      (user_id );

    -- Index: idx_fd3943f8b03a8386

    -- DROP INDEX idx_fd3943f8b03a8386;

    CREATE INDEX idx_fd3943f8b03a8386
      ON slip
      USING btree
      (created_by_id );

    -- Index: idx_fd3943f8b23db7b8

    -- DROP INDEX idx_fd3943f8b23db7b8;

    CREATE INDEX idx_fd3943f8b23db7b8
      ON slip
      USING btree
      (created );

    -- Index: idx_fd3943f8b95616b6

    -- DROP INDEX idx_fd3943f8b95616b6;

    CREATE INDEX idx_fd3943f8b95616b6
      ON slip
      USING btree
      (stop );

    -- Index: idx_fd3943f8c69b96f7

    -- DROP INDEX idx_fd3943f8c69b96f7;

    CREATE INDEX idx_fd3943f8c69b96f7
      ON slip
      USING btree
      (updated );

    -- Index: idx_fd3943f8eb3b4e33

    -- DROP INDEX idx_fd3943f8eb3b4e33;

    CREATE INDEX idx_fd3943f8eb3b4e33
      ON slip
      USING btree
      (deleted );