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Rewrite to avoid extra getRows() call at EOF

This commit is contained in:
Christopher Jones 2016-03-24 21:39:22 +11:00
parent be0d5aa10e
commit 5f636f4269
1 changed files with 11 additions and 8 deletions
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19
examples/resultset2.js
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@ -1,4 +1,4 @@
/* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. */
/* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. */
/******************************************************************************
*
@ -65,26 +65,29 @@ oracledb.getConnection(
doRelease(connection);
return;
}
console.log(result);
// console.log(result);
fetchRowsFromRS(connection, result.resultSet, numRows);
});
});
function fetchRowsFromRS(connection, resultSet, numRows)
{
resultSet.getRows( // get numRows rows
numRows,
resultSet.getRows(
numRows, // get this many rows
function (err, rows)
{
if (err) {
console.log(err);
doClose(connection, resultSet); // always close the result set
} else if (rows.length === 0) { // no rows, or no more rows
console.error(err);
doClose(connection, resultSet); // always close the result set
} else if (rows.length > 0) {
console.log("fetchRowsFromRS(): Got " + rows.length + " rows");
console.log(rows);
fetchRowsFromRS(connection, resultSet, numRows);
if (rows.length === numRows) // might be more rows
fetchRowsFromRS(connection, resultSet, numRows);
else
doClose(connection, resultSet); // always close the result set
} else { // no rows
doClose(connection, resultSet); // always close the result set
}
});
}