When encountering the error 1232: Cannot delete partition in MySQL, follow these immediate actions:
SELECT TABLENAME, PARTITIONNAME FROM information_schema.partitions
WHERE TABLESCHEMA = 'yourdatabase_name';
SELECT TABLENAME, CONSTRAINTNAME
FROM informationschema.REFERENTIALCONSTRAINTS
WHERE CONSTRAINTSCHEMA = 'yourdatabase_name';
SELECT PARTITIONNAME, TABLEROWS FROM information_schema.partitions
WHERE TABLESCHEMA = 'yourdatabasename' AND TABLENAME = 'yourtablename';
ALTER TABLE yourtablename DROP PARTITION yourpartitionname;
SHOW ENGINE INNODB STATUS;
SHOW VARIABLES LIKE 'log_error';
SHOW OPEN TABLES WHERE In_use > 0;
These actions are designed to be directly actionable, helping to identify or resolve the error related to partition deletion in a MySQL database.
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