Remove support for deprecated $MYSQL_UNIX_PORT environment variable#1945
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scottnemes
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Jun 22, 2026
* remove reading of configuration from my.cnf files, in any location * remove reading of [client] configuration from mylogin.cnf files * retain definition of host endpoints via login-path names in mylogin.cnf file * define behave pager boundary in test/myclirc, since it depended on the [client] stanza of mylogin.cnf * remove deprecation warning when my.cnf was read * ssl_config no longer needs merge logic with my.cnf values * config file includes no longer need to be supported * remove --defaults-file CLI flag * remove --defaults-group-suffix CLI flag Preparation for release 2.0
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Description
Remove support for deprecated
$MYSQL_UNIX_PORTenvironment variable, in favor of$MYSQL_UNIX_SOCKET. This has only been deprecated since March 2026, but it was also never documented.Preparation for 2.0 release.
Checklist
changelog.mdfile.AUTHORSfile (or it's already there).