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When encountering the error 1250: "Partition key not allowed" in MySQL, the user should immediately investigate the table structure and the partitioning scheme to identify the cause of the issue. Here are the actionable steps:
DESCRIBE your
table
name;
SHOW CREATE TABLE your
table
name;
ALTER TABLE your
table
name REMOVE PARTITIONING;
ALTER TABLE yourtable
name PARTITION BY KEY(new
partition
key) PARTITIONS N;
Replace `newpartitionkey` with the column name you wish to use as the new partition key and `N` with the number of partitions you desire.
These steps are direct actions to diagnose and potentially resolve the "Partition key not allowed" error in MySQL.
(Perfect for DevOps & SREs)
(Perfect for DevOps & SREs)
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(Perfect for DevOps & SREs)
(Perfect for DevOps & SREs)