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Query mysql with System.Linq.Expression Not operator throw exception

in .Net Core 3.1 with Pomelo.EntityFrameworkCore.MySql version 3.2.4 the expression work properly. when I upgrade to .Net 5 with Pomelo.EntityFrameworkCore.MySql version 5..0.0-alpha.2 the linq ...
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（エラー）【MySQL】Expression #1 of SELECT list is not in...

自分用の備忘録です。 参考記事はこちらです。 ポイント ①sql_mode=only_full_group_byと互換性がない ② 全てをselectしているの ...
GitHub

Quick search error (MySQL 8 and REGEXP) #1118

"Prior to MySQL 8.0.4, MySQL used the Henry Spencer regular expression library to support regular expression operations, rather than International Components for Unicode (ICU)." ...