Fix postgres down migrations. (#276)

migrate/20220106162320_create_dao_coin_tables.go

@@ -65,7 +65,7 @@ func init() {
 	down := func(db orm.DB) error {
 		_, err := db.Exec(`
 			DROP TABLE pg_metadata_dao_coins;
-			DROP TABLE pg_metadata_dao_coin_transfer;
+			DROP TABLE pg_metadata_dao_coin_transfers;
 			DROP TABLE pg_dao_coin_balances;
 			ALTER TABLE pg_profiles
 				DROP COLUMN minting_disabled,

migrate/20220118103134_update_buy_now_nft_splits_and_fix_dao_types.go

@@ -65,20 +65,20 @@ func init() {
 	down := func(db orm.DB) error {
 		_, err := db.Exec(`
 			ALTER TABLE pg_nfts
-				DROP COLUMN additional_nft_royalties_to_coins_basis_points,
-				DROP COLUMN additional_nft_royalties_to_creators_basis_points; 
-			ALTER TABLE pg_posts
 				DROP COLUMN is_buy_now,
 				DROP COLUMN buy_now_price_nanos;
+			ALTER TABLE pg_posts
+				DROP COLUMN additional_nft_royalties_to_coins_basis_points,
+				DROP COLUMN additional_nft_royalties_to_creators_basis_points;
 			ALTER TABLE pg_dao_coin_balances
-				ALTER COLUMN balance_nanos TYPE BIGINT USING lpad(balance_nanos, 16, '0')::bit(64)::bigint;
+				ALTER COLUMN balance_nanos TYPE BIGINT USING ('x' || lpad(replace(balance_nanos, '0x', ''), 16, '0'))::bit(64)::bigint;
 			ALTER TABLE pg_metadata_dao_coin_transfers
-				ALTER COLUMN dao_coin_to_transfer_nanos TYPE BIGINT USING lpad(dao_coin_to_transfer_nanos, 16, '0')::bit(64)::bigint;
+				ALTER COLUMN dao_coin_to_transfer_nanos TYPE BIGINT USING ('x' || lpad(replace(dao_coin_to_transfer_nanos, '0x', ''), 16, '0'))::bit(64)::bigint;
 			ALTER TABLE pg_metadata_dao_coins
-				ALTER COLUMN coins_to_mint_nanos TYPE BIGINT USING lpad(coins_to_mint_nanos, 16, '0')::bit(64)::bigint,
-				ALTER COLUMN coins_to_burn_nanos TYPE BIGINT USING lpad(coins_to_burn_nanos, 16, '0')::bit(64)::bigint;
+				ALTER COLUMN coins_to_mint_nanos TYPE BIGINT USING ('x' || lpad(replace(coins_to_mint_nanos, '0x', ''), 16, '0'))::bit(64)::bigint,
+				ALTER COLUMN coins_to_burn_nanos TYPE BIGINT USING ('x' || lpad(replace(coins_to_burn_nanos, '0x', ''), 16, '0'))::bit(64)::bigint;
 			ALTER TABLE pg_profiles
-				ALTER COLUMN dao_coin_coins_in_circulation_nanos TYPE BIGINT USING lpad(dao_coin_coins_in_circulation_nanos, 16, '0')::bit(64)::bigint; 
+				ALTER COLUMN dao_coin_coins_in_circulation_nanos TYPE BIGINT USING ('x' || lpad(replace(dao_coin_coins_in_circulation_nanos, '0x', ''), 16, '0'))::bit(64)::bigint;
 		`)
 		return err
 	}

migrate/init.go

@@ -1,11 +1,8 @@
 package migrate
 
-import "github.com/golang/glog"
-
 // LoadMigrations forces Go to call init() on all the files in this package.
 // The library we use for migrations, go-pg-migrations, needs to be refactored to
 // not use this terrible loading pattern. It's hard to test, can cause weird side effects,
 // and is the reason we need this weird LoadMigrations method
 func LoadMigrations() {
-	glog.Info("Loading all migrations...")
 }