18.02.2021 | Hans-Jürgen SchönigPostgreSQL: CREATE STATISTICS – advanced query optimization
PostgreSQL query optimization with CREATE STATISTICS is an important topic. Usually, the PostgreSQL optimizer (query planner) does an excellent job. This is not only true for OLTP but also for data warehousing. However, in some cases the optimizer simply lacks the information to do its job properly. One of these situations has to do with […]
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