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A bug fix for the Types.LONGLONG number range #1376

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2 changes: 1 addition & 1 deletion lib/protocol/packets/RowDataPacket.js
Original file line number Diff line number Diff line change
Expand Up @@ -100,7 +100,7 @@ function typeCast(field, parser, timeZone, supportBigNumbers, bigNumberStrings,
numberString = parser.parseLengthCodedString();
return (numberString === null || (field.zeroFill && numberString[0] == "0"))
? numberString
: ((supportBigNumbers && (bigNumberStrings || (Number(numberString) > IEEE_754_BINARY_64_PRECISION)))
: ((supportBigNumbers && (bigNumberStrings || (Number(numberString) >= IEEE_754_BINARY_64_PRECISION) || (Number(numberString) <= -IEEE_754_BINARY_64_PRECISION)))
? numberString
: Number(numberString));
case Types.BIT:
Expand Down
37 changes: 37 additions & 0 deletions test/integration/connection/test-query-bigint.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,37 @@
var assert = require('assert');
var common = require('../../common');

var table = 'bigint_test';

common.getTestConnection({supportBigNumbers: true}, function (err, connection) {
assert.ifError(err);

common.useTestDb(connection);

connection.query([
'CREATE TEMPORARY TABLE ?? (',
'`id` int(11) unsigned NOT NULL AUTO_INCREMENT,',
'`big` bigint,',
'PRIMARY KEY (`id`)',
') ENGINE=InnoDB DEFAULT CHARSET=utf8'
].join('\n'), [table], assert.ifError);

connection.query('INSERT INTO ?? SET ?', [table, {big: '9223372036854775807'}]);
connection.query('INSERT INTO ?? SET ?', [table, {big: '-9223372036854775807'}]);
connection.query('INSERT INTO ?? SET ?', [table, {big: '1111111111111111111'}]);
connection.query('INSERT INTO ?? SET ?', [table, {big: '-1111111111111111111'}]);
connection.query('INSERT INTO ?? SET ?', [table, {big: '9007199254740993'}]);
connection.query('INSERT INTO ?? SET ?', [table, {big: '-9007199254740993'}]);

connection.query('SELECT * FROM ??', [table], function (err, rows) {
assert.ifError(err);
assert.equal(rows.length, 6);
assert.strictEqual(rows[0].big, '9223372036854775807');
assert.strictEqual(rows[1].big, '-9223372036854775807');
assert.strictEqual(rows[2].big, '1111111111111111111');
assert.strictEqual(rows[3].big, '-1111111111111111111');
assert.strictEqual(rows[4].big, '9007199254740993');
assert.strictEqual(rows[5].big, '-9007199254740993');
connection.end(assert.ifError);
});
});