Mrg_isam (MERGE) Table ERROR 1168 (HY000): Unable to open underlying table
(Doc ID 2285731.1)
Last updated on JULY 13, 2021
Applies to:MySQL Server - Version 5.5 and later
Information in this document applies to any platform.
When accessing a MERGE table the following error is displayed:
Merge underlying tables were modified somehow ( alter table, changing engine, dropped,etc)
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