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interval is truncated to wrong value #59621

Open
Tracked by #59410
YangKeao opened this issue Feb 18, 2025 · 0 comments
Open
Tracked by #59410

interval is truncated to wrong value #59621

YangKeao opened this issue Feb 18, 2025 · 0 comments
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type/bug The issue is confirmed as a bug.

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@YangKeao
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Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

SELECT SUBDATE(_utf8mb4'2024-01-01', INTERVAL X'01' DAY)

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

mysql> SELECT SUBDATE(_utf8mb4'2024-01-01', INTERVAL X'01' DAY);
+---------------------------------------------------+
| SUBDATE(_utf8mb4'2024-01-01', INTERVAL X'01' DAY) |
+---------------------------------------------------+
| 2023-12-31                                        |
+---------------------------------------------------+
1 row in set (0.00 sec)

3. What did you see instead (Required)

mysql> SELECT SUBDATE(_utf8mb4'2024-01-01', INTERVAL X'01' DAY);
+---------------------------------------------------+
| SUBDATE(_utf8mb4'2024-01-01', INTERVAL X'01' DAY) |
+---------------------------------------------------+
| 2024-01-01                                        |
+---------------------------------------------------+
1 row in set, 1 warning (0.01 sec)

4. What is your TiDB version? (Required)

@YangKeao YangKeao added the type/bug The issue is confirmed as a bug. label Feb 18, 2025
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Labels
type/bug The issue is confirmed as a bug.
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