Method: Sequel::Postgres::HStoreOp#defined

Defined in:

lib/sequel/extensions/pg_hstore_ops.rb

#defined(key) ⇒ Object

Check if the receiver contains a non-NULL value for the given key:

hstore_op.defined('a') # defined(hstore, 'a')

# File 'lib/sequel/extensions/pg_hstore_ops.rb', line 174

def defined(key)
  Sequel::SQL::BooleanExpression.new(:NOOP, function(:defined, key))
end