io.r2dbc.postgresql.api

Interface PostgresqlConnection

All Superinterfaces:

Closeable, Connection

public interface PostgresqlConnection
extends Connection

A Connection for connecting to a PostgreSQL database.

Method Summary

Modifier and Type	Method and Description
Mono<Void>	beginTransaction()
Mono<Void>	close()
Mono<Void>	commitTransaction()
PostgresqlBatch	createBatch()
Mono<Void>	createSavepoint(String name)
PostgresqlStatement	createStatement(String sql)
PostgresqlConnectionMetadata	getMetadata()
Flux<Notification>	getNotifications() Return a Flux of Notification received from LISTEN registrations.
IsolationLevel	getTransactionIsolationLevel()
boolean	isAutoCommit()
Mono<Void>	releaseSavepoint(String name)
Mono<Void>	rollbackTransaction()
Mono<Void>	rollbackTransactionToSavepoint(String name)
Mono<Void>	setAutoCommit(boolean autoCommit)
Mono<Void>	setTransactionIsolationLevel(IsolationLevel isolationLevel)
String	toString()
Mono<Boolean>	validate(ValidationDepth depth)

Method Detail

beginTransaction

Mono<Void> beginTransaction()

Specified by:

beginTransaction in interface Connection

close

Mono<Void> close()

Specified by:

close in interface Closeable

Specified by:

close in interface Connection

commitTransaction

Mono<Void> commitTransaction()

Specified by:

commitTransaction in interface Connection

createBatch

PostgresqlBatch createBatch()

Specified by:

createBatch in interface Connection

createSavepoint

Mono<Void> createSavepoint(String name)

Specified by:

createSavepoint in interface Connection

createStatement

PostgresqlStatement createStatement(String sql)

Specified by:

createStatement in interface Connection

getNotifications

Flux<Notification> getNotifications()

Return a Flux of Notification received from LISTEN registrations. The stream is a hot stream producing messages as they are received.

Returns:

a hot Flux of Notifications.

getMetadata

PostgresqlConnectionMetadata getMetadata()

Specified by:

getMetadata in interface Connection

getTransactionIsolationLevel

IsolationLevel getTransactionIsolationLevel()

Specified by:

getTransactionIsolationLevel in interface Connection

isAutoCommit

boolean isAutoCommit()

Specified by:

isAutoCommit in interface Connection

releaseSavepoint

Mono<Void> releaseSavepoint(String name)

Specified by:

releaseSavepoint in interface Connection

rollbackTransaction

Mono<Void> rollbackTransaction()

Specified by:

rollbackTransaction in interface Connection

rollbackTransactionToSavepoint

Mono<Void> rollbackTransactionToSavepoint(String name)

Specified by:

rollbackTransactionToSavepoint in interface Connection

setAutoCommit

Mono<Void> setAutoCommit(boolean autoCommit)

Specified by:

setAutoCommit in interface Connection

setTransactionIsolationLevel

Mono<Void> setTransactionIsolationLevel(IsolationLevel isolationLevel)

Specified by:

setTransactionIsolationLevel in interface Connection

toString

String toString()

Overrides:

toString in class Object

validate

Mono<Boolean> validate(ValidationDepth depth)

Specified by:

validate in interface Connection