Class: Turso::Connection

Inherits:
Object
  • Object
show all
Defined in:
lib/turso/connection.rb

Instance Method Summary collapse

Constructor Details

#initialize(native_connection) ⇒ Connection

Returns a new instance of Connection.



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# File 'lib/turso/connection.rb', line 5

def initialize(native_connection)
  @native = native_connection
  @closed = false
  @owner = owner_token
end

Instance Method Details

#busy_timeout=(ms) ⇒ Object 



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# File 'lib/turso/connection.rb', line 62

def busy_timeout=(ms)
  check_owner!
  @native.busy_timeout = ms.to_i
end

#changes ⇒ Object 



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# File 'lib/turso/connection.rb', line 87

def changes
  check_owner!
  @native.changes
end

#close ⇒ Object 



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# File 'lib/turso/connection.rb', line 15

def close
  return if closed?
  @native.close
  @closed = true
end

#closed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/turso/connection.rb', line 11

def closed?
  @closed
end

#execute(sql, *bind_args) ⇒ Object 



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# File 'lib/turso/connection.rb', line 26

def execute(sql, *bind_args)
  stmt = prepare(sql)
  begin
    stmt.bind(*bind_args) unless bind_args.empty?
    stmt.run
  ensure
    stmt.close
  end
end

#execute_batch(sql) ⇒ Object 



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# File 'lib/turso/connection.rb', line 36

def execute_batch(sql)
  check_owner!
  @native.execute_batch(sql)
end

#get_first_row(sql, *bind_args) ⇒ Object 



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# File 'lib/turso/connection.rb', line 47

def get_first_row(sql, *bind_args)
  stmt = prepare(sql)
  begin
    stmt.bind(*bind_args) unless bind_args.empty?
    stmt.get
  ensure
    stmt.close
  end
end

#get_first_value(sql, *bind_args) ⇒ Object 



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# File 'lib/turso/connection.rb', line 57

def get_first_value(sql, *bind_args)
  row = get_first_row(sql, *bind_args)
  row&.first
end

#interrupt ⇒ Object 



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# File 'lib/turso/connection.rb', line 77

def interrupt
  check_owner!
  @native.interrupt
end

#last_insert_rowid ⇒ Object 



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# File 'lib/turso/connection.rb', line 92

def last_insert_rowid
  check_owner!
  @native.last_insert_rowid
end

#prepare(sql) ⇒ Object 



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# File 'lib/turso/connection.rb', line 21

def prepare(sql)
  check_owner!
  Statement.new(@native.prepare(sql), self)
end

#query(sql, *bind_args) ⇒ Object 



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# File 'lib/turso/connection.rb', line 41

def query(sql, *bind_args)
  stmt = prepare(sql)
  stmt.bind(*bind_args) unless bind_args.empty?
  ResultSet.new(stmt)
end

#query_timeout ⇒ Object 



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# File 'lib/turso/connection.rb', line 72

def query_timeout
  check_owner!
  @native.query_timeout
end

#query_timeout=(ms) ⇒ Object 



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# File 'lib/turso/connection.rb', line 67

def query_timeout=(ms)
  check_owner!
  @native.query_timeout = ms.to_i
end

#release_savepoint(name) ⇒ Object 



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# File 'lib/turso/connection.rb', line 101

def release_savepoint(name)
  execute("RELEASE SAVEPOINT #{name}")
end

#rollback_to_savepoint(name) ⇒ Object 



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# File 'lib/turso/connection.rb', line 105

def rollback_to_savepoint(name)
  execute("ROLLBACK TO SAVEPOINT #{name}")
end

#savepoint(name) ⇒ Object 



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# File 'lib/turso/connection.rb', line 97

def savepoint(name)
  execute("SAVEPOINT #{name}")
end

#total_changes ⇒ Object 



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# File 'lib/turso/connection.rb', line 82

def total_changes
  check_owner!
  @native.total_changes
end