Connection class abstract

A connection to a PostgreSQL database.

Constructors

Connection()

Properties

backendPid int?
The pid of the process the server started to handle this connection.
no setter
hashCode int
The hash code for this object.
no setterinherited
messages Stream<Message>
The server can send errors and notices, or the network can cause errors while the connection is not being used to make a query. These can be caught by listening to the messages stream. See ClientMessage and ServerMessage for more information.
no setter
parameters Map<String, String>
Server configuration parameters such as date format and timezone.
no setter
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
state ConnectionState
The current state of the connection.
no setter
transactionState TransactionState
The state of the current transaction.
no setter

Methods

close() → void
Close the current Connection. It is safe to call this multiple times. This will never throw an exception.
execute(String sql, [dynamic values]) Future<int>
Queues a command for execution, and when done, returns the number of rows affected by the sql command. Indentical to query apart from the information returned.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
query(String sql, [dynamic values]) Stream<Row>
Queue a sql query to be run, returning a Stream of Rows.
runInTransaction<T>(Future<T> operation(), [Isolation isolation]) Future<T>
Allow multiple queries to be run in a transaction. The user must wait for runInTransaction() to complete before making any further queries.
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited