driver

May 3, 2024

Changes in this version

+ func WithStmtMetadata(ctx context.Context, stmtMetadata *StmtMetadata) context.Context

+ type ColumnType interface

+ DatabaseTypeName func() string

+ DecimalSize func() (precision, scale int64, ok bool)

+ Length func() (length int64, ok bool)

+ Name func() string

+ Nullable func() (nullable bool, ok bool)

+ ScanType func() reflect.Type

+ type ParameterType interface

+ In func() bool

+ InOut func() bool

+ Out func() bool

+ type StmtMetadata interface

+ ColumnTypes func() []ColumnType

+ Columns func() []ColumnType

+ ParameterTypes func() []ParameterType

+ Parameters func() []ParameterType

Apr 15, 2024

Changes in this version

+ func Unregister() error

Jan 2, 2024

Changes in this version

+ type StructScanner struct

+ func NewStructScanner[S any]() (*StructScanner[S], error)

+ func (sc StructScanner[S]) Scan(rows *sql.Rows, s *S) error

+ func (sc StructScanner[S]) ScanRow(rows *sql.Rows, s *S) error

+ type Tagger interface

+ Tag func(fieldName string) (value string, ok bool)

Jan 1, 2024

Changes in this version

type DSN

+ func ParseDSN(s string) (*DSN, error)

Dec 29, 2023

Changes in this version

type Stats

+ TimeUnit string

Sep 8, 2023

Changes in this version

+ const DSNDatabaseName

type Connector

+ func (c *Connector) WithDatabase(databaseName string) *Connector

+ func (c Connector) DatabaseName() string

May 22, 2023

Changes in this version

type Connector

+ func (c Connector) Logger() *slog.Logger

+ func (c Connector) SetLogger(logger *slog.Logger)

Apr 3, 2023

Changes in this version

+ func SQLTrace() bool

+ func SetSQLTrace(on bool)

Mar 28, 2023

Changes in this version

type Connector

+ func (c Connector) EmptyDateAsNull() bool

+ func (c Connector) SetEmptyDateAsNull(emptyDateAsNull bool)

Feb 3, 2023

Changes in this version

+ type DBError interface

+ Code func() int

+ Error func() string

+ IsError func() bool

+ IsFatal func() bool

+ IsWarning func() bool

+ Level func() int

+ Position func() int

+ StmtNo func() int

+ Text func() string

type Error

+ Unwrap func() []error

Feb 2, 2023

Changes in this version

+ func ScanLobBytes(src any, b *[]byte) error

+ func ScanLobString(src any, s *string) error

+ func ScanLobWriter(src any, wr io.Writer) error

Oct 21, 2022

Changes in this version

type Connector

+ func (c *Connector) SetConnHook(fn func(driver.Conn) driver.Conn)

Oct 19, 2022

Changes in this version

+ var ErrEndOfRows = errors.New("end of rows")

Aug 22, 2022

Changes in this version

type Connector

+ func (c Connector) SetPassword(password string)

+ type DB struct

+ func OpenDB(c *Connector) *DB

+ func (db *DB) Close() error

+ func (db *DB) ExStats() *Stats

type Stats

+ AuthTime *StatsHistogram

+ ReadBytes uint64

+ SQLTimes map[string]*StatsHistogram

+ WrittenBytes uint64

Aug 16, 2022

Changes in this version

+ const NumStatsTime

+ const StatsTimeAuth

+ const StatsTimeCall

+ const StatsTimeCommit

+ const StatsTimeExec

+ const StatsTimeFetch

+ const StatsTimeFetchLob

+ const StatsTimePrepare

+ const StatsTimeQuery

+ const StatsTimeRead

+ const StatsTimeRollback

+ const StatsTimeWrite

type Stats

+ Times []*StatsHistogram

+ type StatsHistogram struct

+ Buckets map[uint64]uint64

+ Count uint64

+ Sum uint64

+ func (s *StatsHistogram) String() string

Aug 15, 2022

Changes in this version

+ func StatsNumTime() int

+ func StatsTimeTexts() []string

+ type DBConnectInfo struct

+ DatabaseName string

+ Host string

+ IsConnected bool

+ Port int

+ func (ci *DBConnectInfo) String() string

+ type Sniffer struct

+ func NewSniffer(conn net.Conn, dbConn net.Conn) *Sniffer

+ func (s *Sniffer) Run() error

type Stats

+ ReadTime *TimeStat

+ TimeStats []*TimeStat

+ WriteTime *TimeStat

+ type TimeStat struct

+ Buckets map[uint64]uint64

+ Count uint64

+ Sum uint64

+ func (s *TimeStat) String() string

+ type Version struct

+ func (v *Version) BuildID() uint64

+ func (v *Version) Major() uint64

+ func (v *Version) Minor() uint64

+ func (v *Version) Patch() uint64

+ func (v *Version) Revision() uint64

+ func (v *Version) SPS() uint64

+ func (v *Version) String() string

Aug 8, 2022

Changes in this version

+ const StatsNumSQL

+ var StatsDurationBuckets = []uint64

+ var StatsSQLTexts = [StatsNumSQL]string

Aug 8, 2022

Changes in this version

+ var DriverStatsCfg = struct{ ... }

type Connector

+ func (c *Connector) Stats() Stats

+ type DurationStat struct

+ Buckets map[uint64]uint64

+ Count uint64

+ Sum uint64

+ func (s *DurationStat) String() string

type Stats

+ BytesRead uint64

+ BytesWritten uint64

+ SQLDurations []*DurationStat

+ func (s Stats) String() string

Aug 5, 2022

Changes in this version

+ const DSNDefaultSchema

+ const DSNPingInterval

type Connector

+ func NewJWTAuthConnector(host, token string) *Connector

+ func NewX509AuthConnector(host string, clientCert, clientKey []byte) *Connector

+ func NewX509AuthConnectorByFiles(host, clientCertFile, clientKeyFile string) (*Connector, error)

+ func (c *Connector) ClientCert() (clientCert, clientKey []byte)

+ func (c *Connector) NativeDriver() *Driver

+ func (c *Connector) RefreshClientCert() func() (clientCert, clientKey []byte, ok bool)

+ func (c *Connector) RefreshPassword() func() (password string, ok bool)

+ func (c *Connector) RefreshToken() func() (token string, ok bool)

+ func (c *Connector) SetRefreshClientCert(refreshClientCert func() (clientCert, clientKey []byte, ok bool))

+ func (c *Connector) SetRefreshPassword(refreshPassword func() (password string, ok bool))

+ func (c *Connector) SetRefreshToken(refreshToken func() (token string, ok bool))

+ func (c *Connector) SetTLS(serverName string, insecureSkipVerify bool, rootCAFiles ...string) error

+ func (c *Connector) Token() string

type DSN

+ func (dsn *DSN) String() string

+ type ParseError struct

+ func (e ParseError) Cause() error

+ func (e ParseError) Error() string

+ func (e ParseError) Unwrap() error

+ type TLSPrms struct

+ InsecureSkipVerify bool

+ RootCAFiles []string

+ ServerName string

Jul 5, 2021

Changes in this version

type Conn

+ DBConnectInfo func(ctx context.Context, databaseName string) (*hdb.DBConnectInfo, error)

+ DatabaseName func() string

Jul 1, 2021

Changes in this version

type Connector

+ func (c *Connector) CESU8Decoder() func() transform.Transformer

+ func (c *Connector) CESU8Encoder() func() transform.Transformer

+ func (c *Connector) SetCESU8Decoder(cesu8Decoder func() transform.Transformer)

+ func (c *Connector) SetCESU8Encoder(cesu8Encoder func() transform.Transformer)

+ func (c *Connector) SetLobChunkSize(lobChunkSize int)

Jun 16, 2021

Changes in this version

+ var SupportedDfvs = []int

+ func IsSupportedDfv(dfv int) bool

+ func Sniff(conn net.Conn, dbConn net.Conn) error

type Conn

+ HDBVersion func() *hdb.Version

Mar 20, 2021

Changes in this version

+ const DefaultBufferSize

+ const MaxBulkSize

+ type Conn struct

+ func (*Conn) Begin() (driver.Tx, error)

+ func (*Conn) Exec(query string, args []driver.Value) (driver.Result, error)

+ func (*Conn) Prepare(query string) (driver.Stmt, error)

+ func (*Conn) Query(query string, args []driver.Value) (driver.Rows, error)

+ func (c *Conn) BeginTx(ctx context.Context, opts driver.TxOptions) (tx driver.Tx, err error)

+ func (c *Conn) CheckNamedValue(nv *driver.NamedValue) error

+ func (c *Conn) Close() error

+ func (c *Conn) ExecContext(ctx context.Context, query string, args []driver.NamedValue) (r driver.Result, err error)

+ func (c *Conn) IsValid() bool

+ func (c *Conn) Ping(ctx context.Context) (err error)

+ func (c *Conn) PrepareContext(ctx context.Context, query string) (stmt driver.Stmt, err error)

+ func (c *Conn) QueryContext(ctx context.Context, query string, args []driver.NamedValue) (rows driver.Rows, err error)

+ func (c *Conn) ResetSession(ctx context.Context) error

+ func (c *Conn) ServerInfo() *common.ServerInfo

type Connector

+ func NewConnector(attrs map[string]interface{}) (*Connector, error)

+ func (c *Connector) ApplicationName() string

+ func (c *Connector) DriverName() string

+ func (c *Connector) DriverVersion() string

+ func (c *Connector) SetApplicationName(name string) error

+ func (c *Connector) SetBufferSize(bufferSize int) error

+ type Driver struct

+ func (d *Driver) Name() string

+ func (d *Driver) Open(dsn string) (driver.Conn, error)

+ func (d *Driver) OpenConnector(dsn string) (driver.Connector, error)

+ func (d *Driver) Stats() Stats

+ func (d *Driver) Version() string

+ type Stats struct

+ OpenConnections int

+ OpenStatements int

+ OpenTransactions int

Jun 20, 2020

Changes in this version

+ var ErrNestedQuery = errors.New("nested sql queries are not supported")

type Connector

+ func (c *Connector) Dialer() dial.Dialer

+ func (c *Connector) PingInterval() time.Duration

+ func (c *Connector) SetDialer(dialer dial.Dialer) error

+ func (c *Connector) SetPingInterval(d time.Duration) error

+ func (c *Connector) TimeoutDuration() time.Duration

Jun 16, 2020

Changes in this version

+ const DefaultTCPKeepAlive

type Connector

+ func (c *Connector) SetTCPKeepAlive(tcpKeepAlive time.Duration) error

+ func (c *Connector) TCPKeepAlive() time.Duration

May 10, 2020

Changes in this version

+ const DefaultDfv

+ const DfvLevel0

+ const DfvLevel1

+ const DfvLevel2

+ const DfvLevel3

+ const DfvLevel4

+ const DfvLevel5

+ const DfvLevel6

+ const DfvLevel7

+ const DfvLevel8

Apr 27, 2020

Changes in this version

+ const DefaultBulkSize

+ const DefaultLegacy

+ const DefaultLobChunkSize

type Connector

+ func (c *Connector) BufferSize() int

+ func (c *Connector) BulkSize() int

+ func (c *Connector) DefaultSchema() Identifier

+ func (c *Connector) Dfv() int

+ func (c *Connector) Legacy() bool

+ func (c *Connector) LobChunkSize() int32

+ func (c *Connector) SetBulkSize(bulkSize int) error

+ func (c *Connector) SetDefaultSchema(schema Identifier) error

+ func (c *Connector) SetDfv(dfv int) error

+ func (c *Connector) SetLegacy(b bool) error

type Lob

+ func (l Lob) Reader() io.Reader

+ func (l Lob) Writer() io.Writer

type NullLob

+ func (l NullLob) Value() (driver.Value, error)

+ type ParseDSNError struct

+ func (e ParseDSNError) Error() string

+ func (e ParseDSNError) Unwrap() error

Mar 10, 2019

Changes in this version

type Connector

+ func (c *Connector) SessionVariables() SessionVariables

+ func (c *Connector) SetSessionVariables(sessionVariables SessionVariables) error

+ type SessionVariables map[string]string

Jun 23, 2018

Changes in this version

+ var Flush = sql.Named(bulk, &flushTok)

May 20, 2018

Changes in this version

+ const HdbError

+ const HdbFatalError

+ const HdbWarning

+ var NoFlush = sql.Named(noFlush, nil)

type Error

+ Error func() string

+ NumError func() int

+ SetIdx func(idx int)

+ StmtNo func() int

Apr 22, 2018

Changes in this version

+ type NullLob struct

+ Lob *Lob

+ Valid bool

+ func (l *NullLob) Scan(src interface{}) error

Mar 24, 2018

Changes in this version

+ const DSNTLSInsecureSkipVerify

+ const DSNTLSRootCAFile

+ const DSNTLSServerName

type Connector

+ func (c *Connector) SetTLSConfig(tlsConfig *tls.Config) error

+ func (c *Connector) TLSConfig() *tls.Config

Mar 18, 2018

Changes in this version

+ const DSNFetchSize

+ const DefaultFetchSize

+ const DefaultTimeout

+ const LevelReadCommitted

+ const LevelRepeatableRead

+ const LevelSerializable

+ var ErrNestedTransaction = errors.New("Nested transactions are not supported")

+ var ErrUnsupportedIsolationLevel = errors.New("Unsupported isolation level")

+ type Connector struct

+ func NewBasicAuthConnector(host, username, password string) *Connector

+ func NewDSNConnector(dsn string) (*Connector, error)

+ func (c *Connector) BasicAuthDSN() string

+ func (c *Connector) Connect(ctx context.Context) (driver.Conn, error)

+ func (c *Connector) Driver() driver.Driver

+ func (c *Connector) FetchSize() int

+ func (c *Connector) Host() string

+ func (c *Connector) Locale() string

+ func (c *Connector) Password() string

+ func (c *Connector) SetFetchSize(fetchSize int) error

+ func (c *Connector) SetLocale(locale string)

+ func (c *Connector) SetTimeout(timeout int) error

+ func (c *Connector) Timeout() int

+ func (c *Connector) Username() string

Aug 2, 2017

Changes in this version

+ type NullBytes struct

+ Bytes []byte

+ Valid bool

+ func (n *NullBytes) Scan(value interface{}) error

+ func (n NullBytes) Value() (driver.Value, error)

Feb 3, 2017

Changes in this version

type Error

+ IsError func() bool

+ IsFatal func() bool

+ IsWarning func() bool

Sep 1, 2015

Changes in this version

+ const DSNDefaultTimeout

+ const DSNLocale

+ const DSNTimeout

+ const DriverName

+ const DriverVersion

+ var ErrDecimalOutOfRange = errors.New("decimal out of range error")

+ var ErrFloatOutOfRange = errors.New("float out of range error")

+ var ErrIntegerOutOfRange = errors.New("integer out of range error")

+ type DSN string

+ type Decimal big.Rat

+ func (d *Decimal) Scan(src interface{}) error

+ func (d *Decimal) Value() (driver.Value, error)

+ type Error interface

+ Code func() int

+ Level func() p.ErrorLevel

+ Position func() int

+ Text func() string

+ type Identifier string

+ func RandomIdentifier(prefix string) Identifier

+ func (i Identifier) String() string

+ type Lob struct

+ func NewLob(rd io.Reader, wr io.Writer) *Lob

+ func (l *Lob) Scan(src interface{}) error

+ func (l *Lob) SetReader(rd io.Reader)

+ func (l *Lob) SetWriter(wr io.Writer)

+ func (l *Lob) Value() (driver.Value, error)

+ type NullDecimal struct

+ Decimal *Decimal

+ Valid bool

+ func (n *NullDecimal) Scan(value interface{}) error

+ func (n NullDecimal) Value() (driver.Value, error)

+ type NullTime struct

+ Time time.Time

+ Valid bool

+ func (n *NullTime) Scan(value interface{}) error

+ func (n NullTime) Value() (driver.Value, error)