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bigint unsigned range error when insert select #26977

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mjonss opened this issue Aug 6, 2021 · 1 comment · Fixed by #27122
Closed

bigint unsigned range error when insert select #26977

mjonss opened this issue Aug 6, 2021 · 1 comment · Fixed by #27122
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affects-4.0 This bug affects 4.0.x versions. severity/major sig/execution SIG execution type/bug The issue is confirmed as a bug.

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@mjonss
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mjonss commented Aug 6, 2021

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

2. What did you expect to see? (Required)

mysql> create table t1 (a bigint unsigned);
Query OK, 0 rows affected (0,08 sec)

mysql> insert into t1 values (0xfffffffffffffff0);
Query OK, 1 row affected (0,04 sec)

mysql> insert into t1 select a + 1 from t1;
Query OK, 1 row affected (0,03 sec)
Records: 1  Duplicates: 0  Warnings: 0

3. What did you see instead (Required)

tidb> create table t1 (a bigint unsigned);
Query OK, 0 rows affected (0.01 sec)

tidb> insert into t1 values (0xfffffffffffffff0);
Query OK, 1 row affected (0.00 sec)

tidb> insert into t1 select a + 1 from t1;
ERROR 1690 (22003): BIGINT UNSIGNED value is out of range in '(test.t1.a + 1)'
tidb> 

4. What is your TiDB version? (Required)

Release Version: v5.2.0-alpha-526-g072cf2791-dirty
Edition: Community
Git Commit Hash: 072cf27
Git Branch: hexadecimal-literals-23602
UTC Build Time: 2021-08-06 16:34:38
GoVersion: go1.16.6
Race Enabled: false
TiKV Min Version: v3.0.0-60965b006877ca7234adaced7890d7b029ed1306
Check Table Before Drop: false

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Bug

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1. Root Cause Analysis (RCA) (optional)

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5. Affected versions

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Labels
affects-4.0 This bug affects 4.0.x versions. severity/major sig/execution SIG execution type/bug The issue is confirmed as a bug.
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