PostgreSQL: Query HSTORE
INSERT INTO users VALUES('
"_id" => "derick@localhost",
"location" => "London, UK",
"count_unique" => 13,
"isAdmin" => true
');
Get value for a key:
SELECT *hdoc->isAdmin* FROM users;
Find users with unique count larger than 10:
SELECT hdoc->_id FROM users WHERE hdoc->count_unique > 10;
Does key exists?
SELECT *hdoc ? age* FROM users;
Match key/value pair
SELECT \* FROM users WHERE *hdoc @> '"location"=>"London, UK"' :: hstore*;