package gorm import ( "context" "database/sql" ) // Dialector GORM database dialector type Dialector interface { Initialize(*DB) error Migrator() Migrator BindVar(stmt *Statement, v interface{}) string QuoteChars() [2]byte } // CommonDB common db interface type CommonDB interface { ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error) PrepareContext(ctx context.Context, query string) (*sql.Stmt, error) QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error) QueryRowContext(ctx context.Context, query string, args ...interface{}) *sql.Row }