private < T , U > U queryStreamWithNamedParams ( String sql , SqlParameterSource sps , RowMapper < T > mapper , Function < ? super Stream < T > , U > handleStream ) { SQLExceptionTranslator excTranslator = jdbcTemplate . getExceptionTranslator ( ) ; ResultSetExtractor < U > extractor = new StreamResultSetExtractor ( sql , mapper , handleStream , excTranslator ) ; return namedJdbcTemplate . query ( sql , sps , extractor ) ; }
Executes a query for stream with named parameters .