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How to Resolve the "#1038 - Out of Sort Memory" Error in MySQL
Tutorial August 26, 2024
mysql
MySQL sometimes uses temporary tables to perform sorts. If these temporary tables are disk-based (due to memory limits), performance can suffer. You can adjust the tmp_table_size and max_heap_table_size variables to allow MySQL to use larger in-memory tables.
[mysqld]
tmp_table_size = 64M
max_heap_table_size = 64M