Dmitry S questions

Dmitry S answers

• Days since last purchase postgres (for each purchase)
• pg_search exact match of search terms
• Chef Knife Commands 404 Not Found
• It's possible to use logical decoding to replicate a single table?
• Storing foreign keys in postgresql jsonb a bad idea?
• How to cast xpath's returning xml array to an int array in Postgres
• Update row with value from previous row in a GROUP BY query in Postgres
• What is the limit on the number of rows that can be inserted in a single insert statement with PostgreSQL 9.4?
• PostgreSQL Xpath to select element and it's child attribute as two columns
• How to save a Redshift SELECT atribute into a script variable [duplicate]