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pgconn

package module

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Versions in this module

v1

v1.7.103

Nov 9, 2020

v1.7.102

Nov 9, 2020

v1.7.101

Nov 2, 2020

Changes in this version

type ResultReader

+ func (rr *ResultReader) Err() error

v1.7.100

Nov 2, 2020

v1.7.99

Nov 2, 2020

Changes in this version

+ func NetworkAddress(host string, port uint16) (network, address string)

+ func SafeToRetry(err error) bool

+ func Timeout(err error) bool

+ func ValidateConnectTargetSessionAttrsReadWrite(ctx context.Context, pgConn *PgConn) error

+ type AfterConnectFunc func(ctx context.Context, pgconn *PgConn) error

+ type Batch struct

+ func (batch *Batch) ExecParams(sql string, paramValues [][]byte, paramOIDs []uint32, paramFormats []int16, ...)

+ func (batch *Batch) ExecPrepared(stmtName string, paramValues [][]byte, paramFormats []int16, ...)

+ type BuildFrontendFunc func(r io.Reader, w io.Writer) Frontend

+ type CommandTag []byte

+ func (ct CommandTag) Delete() bool

+ func (ct CommandTag) Insert() bool

+ func (ct CommandTag) RowsAffected() int64

+ func (ct CommandTag) Select() bool

+ func (ct CommandTag) String() string

+ func (ct CommandTag) Update() bool

+ type Config struct

+ AfterConnect AfterConnectFunc

+ BuildFrontend BuildFrontendFunc

+ ConnectTimeout time.Duration

+ Database string

+ DialFunc DialFunc

+ Fallbacks []*FallbackConfig

+ Host string

+ LookupFunc LookupFunc

+ OnNotice NoticeHandler

+ OnNotification NotificationHandler

+ Password string

+ Port uint16

+ RuntimeParams map[string]string

+ TLSConfig *tls.Config

+ User string

+ ValidateConnect ValidateConnectFunc

+ func ParseConfig(connString string) (*Config, error)

+ func (c *Config) Copy() *Config

+ type DialFunc func(ctx context.Context, network, addr string) (net.Conn, error)

+ type FallbackConfig struct

+ Host string

+ Port uint16

+ TLSConfig *tls.Config

+ type Frontend interface

+ Receive func() (pgproto3.BackendMessage, error)

+ type HijackedConn struct

+ Config *Config

+ Conn net.Conn

+ Frontend Frontend

+ PID uint32

+ ParameterStatuses map[string]string

+ SecretKey uint32

+ TxStatus byte

+ type LookupFunc func(ctx context.Context, host string) (addrs []string, err error)

+ type MultiResultReader struct

+ func (mrr *MultiResultReader) Close() error

+ func (mrr *MultiResultReader) NextResult() bool

+ func (mrr *MultiResultReader) ReadAll() ([]*Result, error)

+ func (mrr *MultiResultReader) ResultReader() *ResultReader

+ type Notice PgError

+ type NoticeHandler func(*PgConn, *Notice)

+ type Notification struct

+ Channel string

+ PID uint32

+ Payload string

+ type NotificationHandler func(*PgConn, *Notification)

+ type PgConn struct

+ func Connect(ctx context.Context, connString string) (*PgConn, error)

+ func ConnectConfig(ctx context.Context, config *Config) (pgConn *PgConn, err error)

+ func Construct(hc *HijackedConn) (*PgConn, error)

+ func (pgConn *PgConn) CancelRequest(ctx context.Context) error

+ func (pgConn *PgConn) CleanupDone() chan (struct{})

+ func (pgConn *PgConn) Close(ctx context.Context) error

+ func (pgConn *PgConn) Conn() net.Conn

+ func (pgConn *PgConn) CopyFrom(ctx context.Context, r io.Reader, sql string) (CommandTag, error)

+ func (pgConn *PgConn) CopyTo(ctx context.Context, w io.Writer, sql string) (CommandTag, error)

+ func (pgConn *PgConn) EscapeString(s string) (string, error)

+ func (pgConn *PgConn) Exec(ctx context.Context, sql string) *MultiResultReader

+ func (pgConn *PgConn) ExecBatch(ctx context.Context, batch *Batch) *MultiResultReader

+ func (pgConn *PgConn) ExecParams(ctx context.Context, sql string, paramValues [][]byte, paramOIDs []uint32, ...) *ResultReader

+ func (pgConn *PgConn) ExecPrepared(ctx context.Context, stmtName string, paramValues [][]byte, ...) *ResultReader

+ func (pgConn *PgConn) Hijack() (*HijackedConn, error)

+ func (pgConn *PgConn) IsBusy() bool

+ func (pgConn *PgConn) IsClosed() bool

+ func (pgConn *PgConn) PID() uint32

+ func (pgConn *PgConn) ParameterStatus(key string) string

+ func (pgConn *PgConn) Prepare(ctx context.Context, name, sql string, paramOIDs []uint32) (*StatementDescription, error)

+ func (pgConn *PgConn) ReceiveMessage(ctx context.Context) (pgproto3.BackendMessage, error)

+ func (pgConn *PgConn) ReceiveResults(ctx context.Context) *MultiResultReader

+ func (pgConn *PgConn) SecretKey() uint32

+ func (pgConn *PgConn) SendBytes(ctx context.Context, buf []byte) error

+ func (pgConn *PgConn) TxStatus() byte

+ func (pgConn *PgConn) WaitForNotification(ctx context.Context) error

+ type PgError struct

+ Code string

+ ColumnName string

+ ConstraintName string

+ DataTypeName string

+ Detail string

+ File string

+ Hint string

+ InternalPosition int32

+ InternalQuery string

+ Line int32

+ Message string

+ Position int32

+ Routine string

+ SchemaName string

+ Severity string

+ TableName string

+ Where string

+ func ErrorResponseToPgError(msg *pgproto3.ErrorResponse) *PgError

+ func (pe *PgError) Error() string

+ func (pe *PgError) SQLState() string

+ type Result struct

+ CommandTag CommandTag

+ Err error

+ FieldDescriptions []pgproto3.FieldDescription

+ Rows [][][]byte

+ type ResultReader struct

+ func (rr *ResultReader) Close() (CommandTag, error)

+ func (rr *ResultReader) FieldDescriptions() []pgproto3.FieldDescription

+ func (rr *ResultReader) NextRow() bool

+ func (rr *ResultReader) Read() *Result

+ func (rr *ResultReader) Values() [][]byte

+ type StatementDescription struct

+ Fields []pgproto3.FieldDescription

+ Name string

+ ParamOIDs []uint32

+ SQL string

+ type ValidateConnectFunc func(ctx context.Context, pgconn *PgConn) error