Gabriel's Messanger questions

Gabriel's Messanger answers

• Why can't Index Only Scan be used on index created with COALESCE?
• Renaming multiple columns in PostgreSQL
• Improve performance on SQL query with Nested Loop - PostgreSQL
• How to pass text parameter to stored function for `IN` operator
• How to create trigger for all table in postgresql?
• Drop temporary table when exiting a function
• Why Planing time and Execution time are so different Postgres?
• How to add parameter values to pgadmin sql query?
• Aggregate two columns and rows into one