Changing Length For Varchar Column Results In "ALGORITHM=INPLACE is not supported. Reason: Cannot change column type"
(Doc ID 2387401.1)
Last updated on FEBRUARY 27, 2020
Applies to:MySQL Server - Version 5.7 and later
Information in this document applies to any platform.
Attempting to make an online alter table change the length of a varchar column results in "ALGORITHM=INPLACE is not supported. Reason: Cannot change column type"
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