Class: Makanai::Dbms::Postgres

Inherits:
Base
  • Object
show all
Defined in:
lib/makanai/dbms/postgres.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ Postgres

Returns a new instance of Postgres.



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# File 'lib/makanai/dbms/postgres.rb', line 8

def initialize(config)
  @db = PG.connect(config || default_config)
  db.type_map_for_results = PG::BasicTypeMapForResults.new(db)
end

Instance Attribute Details

#db ⇒ Object (readonly)

Returns the value of attribute db.



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# File 'lib/makanai/dbms/postgres.rb', line 13

def db
  @db
end

Instance Method Details

#execute_sql(sql) ⇒ Object 



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# File 'lib/makanai/dbms/postgres.rb', line 15

def execute_sql(sql)
  db.exec(sql).each.to_a.tap { close_db }
end