kaigai https://blog.hatena.ne.jp/kaigai/ KaiGaiの俺メモ https://kaigai.hatenablog.com/ PostgreSQL PostgreSQL Advent Calendar 2014に参加しています。 数日前、SimonがPgSQL-Hackersに面白いパッチを投げてきた。曰く、 KaiGai, David Rowley and myself have all made mention of various ways we could optimize aggregates. Following WIP patch adds an extra function called a "combining function", that is intended to allow the user to specif… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkaigai.hatenablog.com%2Fentry%2F2014%2F12%2F20%2F093643" title="並列Aggregateに向けて - KaiGaiの俺メモ" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> http://cdn-ak.f.st-hatena.com/images/fotolife/k/kaigai/20141219/20141219214544.png Hatena Blog https://hatena.blog 2014-12-20 09:36:43 rich https://kaigai.hatenablog.com/entry/2014/12/20/093643 1.0 100%