executors

package
v0.0.0-...-145960c Latest Latest
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 Go to latest Published: Oct 16, 2021 License: Apache-2.0 Imports: 22 Imported by: 0

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Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type CreateDatabaseExecutor 

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

func (*CreateDatabaseExecutor) Execute 

func (executor *CreateDatabaseExecutor) Execute() (*Result, error)

func (*CreateDatabaseExecutor) String 

func (executor *CreateDatabaseExecutor) String() string

type CreateTableExecutor 

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

func (*CreateTableExecutor) Execute 

func (executor *CreateTableExecutor) Execute() (*Result, error)

func (*CreateTableExecutor) String 

func (executor *CreateTableExecutor) String() string

type DropDatabaseExecutor 

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

func (*DropDatabaseExecutor) Execute 

func (executor *DropDatabaseExecutor) Execute() (*Result, error)

func (*DropDatabaseExecutor) String 

func (executor *DropDatabaseExecutor) String() string

type DropTableExecutor 

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

func (*DropTableExecutor) Execute 

func (executor *DropTableExecutor) Execute() (*Result, error)

func (*DropTableExecutor) String 

func (executor *DropTableExecutor) String() string

type ExecutorContext 

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

func NewExecutorContext 

func NewExecutorContext(ctx context.Context, log *xlog.Log, conf *config.Config, session *sessions.Session) *ExecutorContext

func (*ExecutorContext) SetProgressCallback 

func (ctx *ExecutorContext) SetProgressCallback(fn func(pv *sessions.ProgressValues))

type ExecutorTree 

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

func NewExecutorTree 

func NewExecutorTree(ctx *ExecutorContext) *ExecutorTree

func (*ExecutorTree) Add 

func (tree *ExecutorTree) Add(executor IExecutor)

func (*ExecutorTree) BuildPipeline 

func (tree *ExecutorTree) BuildPipeline() (*processors.Pipeline, error)

type FilterExecutor 

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

func (*FilterExecutor) Execute 

func (executor *FilterExecutor) Execute() (*Result, error)

func (*FilterExecutor) String 

func (executor *FilterExecutor) String() string

type IExecutor 

type IExecutor interface {
	String() string
	Execute() (*Result, error)
}

func ExecutorFactory 

func ExecutorFactory(ctx *ExecutorContext, plan planners.IPlan) (IExecutor, error)

func NewCreateDatabaseExecutor 

func NewCreateDatabaseExecutor(ctx *ExecutorContext, plan planners.IPlan) IExecutor

func NewCreateTableExecutor 

func NewCreateTableExecutor(ctx *ExecutorContext, plan planners.IPlan) IExecutor

func NewDropDatabaseExecutor 

func NewDropDatabaseExecutor(ctx *ExecutorContext, plan planners.IPlan) IExecutor

func NewDropTableExecutor 

func NewDropTableExecutor(ctx *ExecutorContext, plan planners.IPlan) IExecutor

func NewFilterExecutor 

func NewFilterExecutor(ctx *ExecutorContext, filter *planners.FilterPlan) IExecutor

func NewInsertExecutor 

func NewInsertExecutor(ctx *ExecutorContext, plan planners.IPlan) IExecutor

func NewLimitExecutor 

func NewLimitExecutor(ctx *ExecutorContext, plan *planners.LimitPlan) IExecutor

func NewOrderByExecutor 

func NewOrderByExecutor(ctx *ExecutorContext, plan *planners.OrderByPlan) IExecutor

func NewProjectionExecutor 

func NewProjectionExecutor(ctx *ExecutorContext, plan *planners.ProjectionPlan) IExecutor

func NewScanExecutor 

func NewScanExecutor(ctx *ExecutorContext, plan *planners.ScanPlan) IExecutor

func NewSelectExecutor 

func NewSelectExecutor(ctx *ExecutorContext, plan planners.IPlan) IExecutor

func NewSelectionExecutor 

func NewSelectionExecutor(ctx *ExecutorContext, plan *planners.SelectionPlan) IExecutor

func NewShowDatabasesExecutor 

func NewShowDatabasesExecutor(ctx *ExecutorContext, plan planners.IPlan) IExecutor

func NewShowTablesExecutor 

func NewShowTablesExecutor(ctx *ExecutorContext, plan planners.IPlan) IExecutor

func NewSinkExecutor 

func NewSinkExecutor(ctx *ExecutorContext, plan *planners.SinkPlan) IExecutor

func NewTableValuedFunctionExecutor 

func NewTableValuedFunctionExecutor(ctx *ExecutorContext, plan *planners.TableValuedFunctionPlan) IExecutor

func NewUseExecutor 

func NewUseExecutor(ctx *ExecutorContext, plan planners.IPlan) IExecutor

type InsertExecutor 

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

func (*InsertExecutor) Execute 

func (executor *InsertExecutor) Execute() (*Result, error)

func (*InsertExecutor) String 

func (executor *InsertExecutor) String() string

type LimitExecutor 

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

func (*LimitExecutor) Execute 

func (executor *LimitExecutor) Execute() (*Result, error)

func (*LimitExecutor) String 

func (executor *LimitExecutor) String() string

type OrderByExecutor 

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

func (*OrderByExecutor) Execute 

func (executor *OrderByExecutor) Execute() (*Result, error)

func (*OrderByExecutor) String 

func (executor *OrderByExecutor) String() string

type ProjectionExecutor 

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

func (*ProjectionExecutor) Execute 

func (executor *ProjectionExecutor) Execute() (*Result, error)

func (*ProjectionExecutor) String 

func (executor *ProjectionExecutor) String() string

type Result 

type Result struct {
	In  processors.IProcessor
	Out datastreams.IDataBlockOutputStream
}

func NewResult 

func NewResult() *Result

func (*Result) Read 

func (r *Result) Read() <-chan interface{}

func (*Result) SetInput 

func (r *Result) SetInput(in processors.IProcessor)

func (*Result) SetOutput 

func (r *Result) SetOutput(out datastreams.IDataBlockOutputStream)

type ScanExecutor 

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

func (*ScanExecutor) Execute 

func (executor *ScanExecutor) Execute() (*Result, error)

func (*ScanExecutor) String 

func (executor *ScanExecutor) String() string

type SelectExecutor 

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

func (*SelectExecutor) Execute 

func (executor *SelectExecutor) Execute() (*Result, error)

func (*SelectExecutor) String 

func (executor *SelectExecutor) String() string

type SelectionExecutor 

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

func (*SelectionExecutor) Execute 

func (executor *SelectionExecutor) Execute() (*Result, error)

func (*SelectionExecutor) String 

func (executor *SelectionExecutor) String() string

type SinkExecutor 

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

func (*SinkExecutor) Execute 

func (executor *SinkExecutor) Execute() (*Result, error)

func (*SinkExecutor) String 

func (executor *SinkExecutor) String() string

type TableValuedFunctionExecutor 

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

func (*TableValuedFunctionExecutor) Execute 

func (executor *TableValuedFunctionExecutor) Execute() (*Result, error)

func (*TableValuedFunctionExecutor) String 

func (executor *TableValuedFunctionExecutor) String() string

type UseExecutor 

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

func (*UseExecutor) Execute 

func (executor *UseExecutor) Execute() (*Result, error)

func (*UseExecutor) String 

func (executor *UseExecutor) String() string

Source Files

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