Nested Data Structures in ClickHouse - Percona Database Performance Blog

In this blog post, we’ll look at nested data structures in ClickHouse for MySQL and how this can be used with PMM to look at queries.

Comments

Post a Comment

Popular posts from this blog

Kids in East Africa find freedom from AIDS and witch doctor abuse

Image
East Africa (MNN) -- Yesterday, we told you about Set Free Ministries’ work in East Africa supporting disabled children who would otherwise be abused and neglected. But that’s not all they do. Set Free also works in areas of East Africa, where witch doctors have an iron grip on the people. Dean VanderMey with Set Free says in these regions, it’s children and orphans who suffer the most. One such region is Rakai, Uganda. VanderMey visited Rakai with Set Free for the first time in 2005. He says, “Rakai had 95 percent unemployment at the time. Fifty percent of the people that we were ministering to had AIDS and there were thousands of orphans walking around kind of hollow-eyed. I couldn't even believe what I was seeing. “For every 11 people, there's one witch doctor. So, the witchcraft in that area is very, very strong and they hold everyone through fear because everyone has been abused by a witch doctor there.” (Photo courtesy of Set Free Ministries) Mala...
Read more

Children’s Sermon on Matthew 10:40-42 “All are Welcome”

This children’s sermon is from Matthew 10:40-42 where Jesus teaches about hospitality and welcoming others in His Name. Download the message script and then watch our teaching example below as you prepare to share this Bible object lesson in your church. Message NotesDownload “Welcome One and All” Children’s Sermon Object Lesson on Christian Hospitality Main Objective: As Christians, we should be people who gladly welcome others in the name of Christ. We want to communicate Go to the article
Read more

Todd White Exposed-Fake Leg Lengthening Trick!

The following short clip was taken from the new movie The American Gospel: Christ Alone:When this clip was posted to social media, most of the comments were positive, however, when we look at negative comments from Todd White supporters it is very revealing. Anyone who watches this clip (whether they’re a Christian or not) can see that Todd White is performing a cheap parlor trick-he is not making a leg miraculously grow. There are plenty of videos on YouTube that have exposed this fraudulent Go to the article
Read more