group

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v0.5.0 Latest Latest Go to latest Published: Dec 23, 2022 License: Apache-2.0 Imports: 16 Imported by: 0

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func NewComplexTx(optimizer proto.Optimizer) proto.DBGroupTx

func NewDBGroup(appid, name string,
	algorithm config.LoadBalanceAlgorithm,
	dataSources []*config.DataSourceRef) (proto.DBGroupExecutor, error)

type ComplexTx struct {
	// contains filtered or unexported fields
}

func (tx *ComplexTx) Begin(ctx context.Context, executor proto.DBGroupExecutor) (proto.Tx, error)

func (tx *ComplexTx) Close()

func (tx *ComplexTx) Commit(ctx context.Context) (result proto.Result, err error)

func (tx *ComplexTx) Execute(ctx context.Context, stmt ast.StmtNode, args ...interface{}) (proto.Result, uint16, error)

func (tx *ComplexTx) Query(ctx context.Context, query string) (proto.Result, uint16, error)

func (tx *ComplexTx) Rollback(ctx context.Context) (result proto.Result, err error)

type DBGroup struct {
	// contains filtered or unexported fields
}

func (group *DBGroup) AddDB(db proto.DB)

func (group *DBGroup) Begin(ctx context.Context) (proto.Tx, proto.Result, error)

func (group *DBGroup) Execute(ctx context.Context, query string) (proto.Result, uint16, error)

func (group *DBGroup) GroupName() string

func (group *DBGroup) PrepareExecute(ctx context.Context, query string, args ...interface{}) (proto.Result, uint16, error)

func (group *DBGroup) PrepareExecuteStmt(ctx context.Context, stmt *proto.Stmt) (proto.Result, uint16, error)

func (group *DBGroup) PrepareQuery(ctx context.Context, query string, args ...interface{}) (proto.Result, uint16, error)

func (group *DBGroup) Query(ctx context.Context, query string) (proto.Result, uint16, error)

func (group *DBGroup) QueryAll(ctx context.Context, query string) (proto.Result, uint16, error)

func (group *DBGroup) RemoveDB(name string)

func (group *DBGroup) XAStart(ctx context.Context, sql string) (proto.Tx, proto.Result, error)