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MDEV-35416 CONV(1<<63, 10, -2) fails with --view-protocol

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Item_func_conv::fix_length_and_dec() incorrectly set maximum
length as 64 character. But for negative numbers it can
return up to 65 charcters (including the sign).
This commit is contained in:
Alexander Barkov
2024-11-14 17:05:31 +04:00
parent 3b20045071
commit c4843c10a3
3 changed files with 23 additions and 5 deletions
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8
mysql-test/main/func_str.test
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@@ -2439,6 +2439,14 @@ DROP TABLE t0;
SELECT CONV(-29223372036854775809, -10, 18446744073709551614);
SELECT CONV(1<<63, 10, -2);
--echo #
--echo # MDEV-35416 CONV(1<<63, 10, -2) fails with --view-protocol
--echo #
CREATE TABLE t1 AS SELECT CONV(1<<63, 10, -2) AS c1;
SHOW CREATE TABLE t1;
DROP TABLE t1;
--echo #
--echo # End of 10.6 tests
--echo #