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The Hidden Costs of PostgreSQL's JSONB Datatype › Nick Drane
Nick Drane's blog about programming and modern web development, particularly Node.js and React.
jsonb  field  type  postgresql  issue 
6 days ago by gilberto5757
How to query JSONB, beginner sheet cheat – Hacker Noon
You can use the ->> operator with the classic operator you use on text: =, <>, IS NULL, etc. Do not forget to index metadata->>'country' with a B-tree index.

postgresql  jsonb  cheatsheet  databases 
july 2018 by philiphagen
How to query JSONB, beginner sheet cheat – Hacker Noon
You can query with the @> operator on metadata. This operator can compare partial JSON strings against a JSONB column. It’s the containment operator. For this case you may need to add a GIN index on…
pg  postgres  postgresql  json  jsonb 
march 2018 by nharbour
Using PostgreSQL and jsonb with Ruby on Rails
PostgreSQL 9.4 introduced jsonb, the binary version for JSON columns. See how you can use it with Ruby on Rails 4.2+.
Dev  rails  jsonb  postgres  active_record 
march 2018 by nicholasmott

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