Use goose for migrations

postgres/db.go

@@ -4,15 +4,14 @@ package postgres
 
 import (
 	"context"
-
-	"github.com/jackc/pgconn"
-	"github.com/jackc/pgx/v4"
+	"database/sql"
 )
 
 type DBTX interface {
-	Exec(context.Context, string, ...interface{}) (pgconn.CommandTag, error)
-	Query(context.Context, string, ...interface{}) (pgx.Rows, error)
-	QueryRow(context.Context, string, ...interface{}) pgx.Row
+	ExecContext(context.Context, string, ...interface{}) (sql.Result, error)
+	PrepareContext(context.Context, string) (*sql.Stmt, error)
+	QueryContext(context.Context, string, ...interface{}) (*sql.Rows, error)
+	QueryRowContext(context.Context, string, ...interface{}) *sql.Row
 }
 
 func New(db DBTX) *Queries {
@@ -23,7 +22,7 @@ type Queries struct {
 	db DBTX
 }
 
-func (q *Queries) WithTx(tx pgx.Tx) *Queries {
+func (q *Queries) WithTx(tx *sql.Tx) *Queries {
 	return &Queries{
 		db: tx,
 	}