Roman Tkachuk questions

Roman Tkachuk answers

• combining multiple count queries in sql
• Postgres: add description of an ENUM value?
• How to insert an array of strings in javascript into PostgreSQL
• 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?