1748
MariaDBERRORNotablePartitioningHIGH confidence
Row does not match any of the given partition set
Production Risk
Medium — insert rejected; no data written.
What this means
A row being inserted via a partition-specific INSERT does not belong to any of the explicitly specified partitions.
Why it happens
- 1The partition key value of the row routes it to a different partition than those listed in the PARTITION clause.
How to reproduce
trigger — this will error
trigger — this will error
INSERT INTO orders PARTITION (p_old) VALUES (100, '2024-01-01'); -- p_old only holds data before 2020
expected output
ERROR 1748 (HY000): Found a row not matching the given partition set.
Fix
Remove the partition hint or correct the partition key value
Remove the partition hint or correct the partition key value
INSERT INTO orders VALUES (100, '2024-01-01');
Why this works
Lets MySQL route the row to the correct partition automatically.
What not to do
✕
Sources
Official documentation ↗
MySQL 8.0 — 1748 ER_ROW_DOES_NOT_MATCH_GIVEN_PARTITION_SET
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