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ottertune.com | ||
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akorotkov.github.io
[AI summary] A technical deep dive into PostgreSQL's statistics gathering for indexed expressions and a workaround to improve query planning accuracy for complex expressions. |
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www.dbaglobe.com
A blog about on new technologie. Hands-on note about Hadoop, Cloudera, Hortonworks, NoSQL, Cassandra, Neo4j, MongoDB, Oracle, SQL Server, Linux, etc. |
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phiresky.github.io
Did you know that PostgreSQL stores statistics about your data that can also be pretty useful not just for the query planner? Say you have a table users (id bigint, created timestamptz, category text): This information is a bit hard to interpret, so let's just let AI give us a nice visualization of |
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akorotkov.github.io
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