postgres library

Classes

ColumnDescription

A description of a column.

DecodingSettings

Options for decoding values received from the server.

LSN

LSN is a PostgreSQL Log Sequence Number.

Notification

Represents a notification from PostgreSQL.

PgCopy

Conversão de linhas para o formato texto do COPY (e de volta).

PgDecimal

Número decimal de precisão arbitrária, equivalente ao tipo numeric do PostgreSQL (inclusive NaN, Infinity e -Infinity).

PgErrorCode

Códigos SQLSTATE comuns do PostgreSQL, para comparar com PostgreSQLException.code sem depender do texto da mensagem.

PgInet

Valor dos tipos inet e cidr: endereço IPv4/IPv6 com tamanho de prefixo (máscara).

PgInterval

Valor do tipo interval do PostgreSQL, sem perda de informação.

PgPoint

Describes PostgreSQL's geometric type: point.

PgRetryOptions

Opções de nova tentativa (run/runTx da API v3 e de PostgreSQLPool).

PgTime

Valor do tipo time (hora do dia, sem fuso), com precisão de microssegundos. Aceita de 00:00:00 a 24:00:00.

PgTimeTz

Valor do tipo timetz (hora do dia com deslocamento de fuso).

PlaceholderIdentifier

placeholder Identifier

PoolStatus

Estado de um pool num instante.

PostgreSQLConnection

Instances of this class connect to and communicate with a PostgreSQL database.

PostgreSQLExecutionContext

PostgreSQLFormat

PostgreSQLPool

Pool de conexões PostgreSQLConnection.

PostgreSQLPoolSettings

Configuração de um PostgreSQLPool.

PostgreSQLResult

The query result.

PostgreSQLResultRow

A single row of a query result.

PostgresTextEncodable

Valor que sabe se representar no formato de texto de entrada do PostgreSQL, para ser usado como parâmetro de consulta.

TimeZoneSettings

A class to configure time zone settings for decoding timestamps and dates.

Enums

ExtendedTypeDecoding

How values of the types time, timetz, inet, cidr and point (and arrays of them) are decoded.

IntervalDecoding

How values of type interval are decoded.

NumericDecoding

How values of type numeric (and numeric[]) are decoded.

PgRoundingMode

Modo de arredondamento de PgDecimal.round, PgDecimal.divide e PgDecimal.rescale.

PgSslMode

SSL/TLS usage when connecting.

PostgreSQLSeverity

The severity level of a PostgreSQLException.

ReplicationMode

Streaming Replication Protocol Options

TimestampDecoding

How values of the types timestamp (without time zone) and date are decoded.

TimeZoneDatabaseVariant

Which embedded time zone database is used to decode timestamptz values when TimeZoneSettings.forceDecodeTimestamptzAsUTC is false.

Extensions

PgCopyExecutionContext on PostgreSQLExecutionContext

COPY em qualquer PostgreSQLExecutionContext de uma PostgreSQLConnection, inclusive o contexto recebido em PostgreSQLConnection.transaction. Os métodos estão documentados em PostgreSQLConnection.copyFrom, PostgreSQLConnection.copyTo e PostgreSQLConnection.copyRows.

PgQueryStreamExecutionContext on PostgreSQLExecutionContext

queryStream em qualquer PostgreSQLExecutionContext de uma PostgreSQLConnection, inclusive o contexto recebido em PostgreSQLConnection.transaction (ver PostgreSQLConnection.queryStream).

PgSavepointExecutionContext on PostgreSQLExecutionContext

Savepoints dentro de PostgreSQLConnection.transaction.

Typedefs

PostgreSQLDataType = PgDataType<Object>

Exceptions / Errors

PostgreSQLException

Exception thrown by PostgreSQLConnection instances.

PostgreSQLRollback

Represents a rollback from a transaction.