update

db/migrations/20200208222418_add_defaults_to_annotations.go

@@ -0,0 +1,56 @@
+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
+}