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-- 环境mysql8.21
mysqldump --single-transaction --skip-triggers --no-create-info --add-drop-database --hex-blob --default-character-set=utf8mb4 --no-tablespaces -uroot -xxxx' dbname|sed -e 's/DEFINER[ ]*=[ ]*[^*]*\*/\*/' | gzip > /tmp/data.gz
数据导出不全。出现1412错误
mysqldump: Error 1412: Table definition has changed, please retry transaction when dumping