Roman Tkachuk questions

Roman Tkachuk answers

• PostgreSQL aggregate nodes recursively
• PostgreSQL - Start A Transaction block IN Function
• How do i temporarily disable db integrity constraints in django - postgresql
• PostgreSQL: 42883 Operator does not exist: timestamp without time zone = text
• How to Sumif a Sum
• Postgres - Performance of large jsonb column
• SparkSQL on pyspark: how to generate time series?
• Pgsql error: You might need to add explicit type casts
• PostgreSQL - very slow fetch using an index
• PostgreSQL update column from another column in same table