update

db/migrations/20210619231716_drop_player_name_unique_constraint.go

@@ -0,0 +1,48 @@
+package migrations
+
+import (
+	"context"
+	"database/sql"
+
+	"github.com/pressly/goose/v3"
+)
+
+func init() {
+	goose.AddMigrationContext(upDropPlayerNameUniqueConstraint, downDropPlayerNameUniqueConstraint)
+}
+
+func upDropPlayerNameUniqueConstraint(_ context.Context, tx *sql.Tx) error {
+	_, err := tx.Exec(`
+create table player_dg_tmp
+(
+	id varchar(255) not null
+		primary key,
+	name varchar not null,
+	user_agent varchar,
+	user_name varchar not null
+		references user (user_name)
+			on update cascade on delete cascade,
+	client varchar not null,
+	ip_address varchar,
+	last_seen timestamp,
+	max_bit_rate int default 0,
+	transcoding_id varchar,
+	report_real_path bool default FALSE not null
+);
+
+insert into player_dg_tmp(id, name, user_agent, user_name, client, ip_address, last_seen, max_bit_rate, transcoding_id, report_real_path) select id, name, type, user_name, client, ip_address, last_seen, max_bit_rate, transcoding_id, report_real_path from player;
+
+drop table player;
+
+alter table player_dg_tmp rename to player;
+create index if not exists player_match
+	on player (client, user_agent, user_name);
+create index if not exists player_name
+	on player (name);
+`)
+	return err
+}
+
+func downDropPlayerNameUniqueConstraint(_ context.Context, tx *sql.Tx) error {
+	return nil
+}