🏡 index : ironmagma/quintodrome.git

package migrations

import (
	"context"
	"database/sql"

	"github.com/pressly/goose/v3"
)

func init() {
	goose.AddMigrationContext(Up20200208222418, Down20200208222418)
}

func Up20200208222418(_ context.Context, tx *sql.Tx) error {
	_, err := tx.Exec(`
update annotation set play_count = 0 where play_count is null;
update annotation set rating = 0 where rating is null;
create table annotation_dg_tmp
(
	ann_id varchar(255) not null
		primary key,
	user_id varchar(255) default '' not null,
	item_id varchar(255) default '' not null,
	item_type varchar(255) default '' not null,
	play_count integer default 0,
	play_date datetime,
	rating integer default 0,
	starred bool default FALSE not null,
	starred_at datetime,
	unique (user_id, item_id, item_type)
);

insert into annotation_dg_tmp(ann_id, user_id, item_id, item_type, play_count, play_date, rating, starred, starred_at) select ann_id, user_id, item_id, item_type, play_count, play_date, rating, starred, starred_at from annotation;

drop table annotation;

alter table annotation_dg_tmp rename to annotation;

create index annotation_play_count
	on annotation (play_count);

create index annotation_play_date
	on annotation (play_date);

create index annotation_rating
	on annotation (rating);

create index annotation_starred
	on annotation (starred);
`)
	return err
}

func Down20200208222418(_ context.Context, tx *sql.Tx) error {
	return nil
}