updates

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v0.5.1 Latest Latest
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 Go to latest Published: Aug 17, 2022 License: Apache-2.0 Imports: 17 Imported by: 0

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Variables

This section is empty.

Functions

This section is empty.

Types

type AppendNode 

type AppendNode struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func MockAppendNode 

func MockAppendNode(ts uint64, maxRow uint32, mvcc *MVCCHandle) *AppendNode

func NewAppendNode 

func NewAppendNode(txn txnif.AsyncTxn, maxRow uint32, mvcc *MVCCHandle) *AppendNode

func NewCommittedAppendNode 

func NewCommittedAppendNode(ts uint64, maxRow uint32, mvcc *MVCCHandle) *AppendNode

func (*AppendNode) ApplyCommit 

func (node *AppendNode) ApplyCommit(index *wal.Index) error

func (*AppendNode) ApplyRollback 

func (node *AppendNode) ApplyRollback() (err error)

func (*AppendNode) GeneralDesc 

func (node *AppendNode) GeneralDesc() string

func (*AppendNode) GeneralString 

func (node *AppendNode) GeneralString() string

func (*AppendNode) GeneralVerboseString 

func (node *AppendNode) GeneralVerboseString() string

func (*AppendNode) GetCommitTS 

func (node *AppendNode) GetCommitTS() uint64

func (*AppendNode) GetID 

func (node *AppendNode) GetID() *common.ID

func (*AppendNode) GetMaxRow 

func (node *AppendNode) GetMaxRow() uint32

func (*AppendNode) MakeCommand 

func (node *AppendNode) MakeCommand(id uint32) (cmd txnif.TxnCmd, err error)

func (*AppendNode) PrepareCommit 

func (node *AppendNode) PrepareCommit() error

func (*AppendNode) PrepareRollback 

func (node *AppendNode) PrepareRollback() (err error)

func (*AppendNode) ReadFrom 

func (node *AppendNode) ReadFrom(r io.Reader) (n int64, err error)

func (*AppendNode) SetLogIndex 

func (node *AppendNode) SetLogIndex(idx *wal.Index)

func (*AppendNode) SetMaxRow 

func (node *AppendNode) SetMaxRow(row uint32)

func (*AppendNode) WriteTo 

func (node *AppendNode) WriteTo(w io.Writer) (n int64, err error)

type ColumnChain 

type ColumnChain struct {
	*common.Link
	*sync.RWMutex
	// contains filtered or unexported fields
}

func MockColumnUpdateChain 

func MockColumnUpdateChain() *ColumnChain

func NewColumnChain 

func NewColumnChain(rwlocker *sync.RWMutex, colIdx uint16, mvcc *MVCCHandle) *ColumnChain

func (*ColumnChain) AddNode 

func (chain *ColumnChain) AddNode(txn txnif.AsyncTxn) txnif.UpdateNode

func (*ColumnChain) AddNodeLocked 

func (chain *ColumnChain) AddNodeLocked(txn txnif.AsyncTxn) txnif.UpdateNode

func (*ColumnChain) CollectCommittedInRangeLocked 

func (chain *ColumnChain) CollectCommittedInRangeLocked(startTs, endTs uint64) (mask *roaring.Bitmap, vals map[uint32]any, indexes []*wal.Index, err error)

func (*ColumnChain) CollectUpdatesLocked 

func (chain *ColumnChain) CollectUpdatesLocked(ts uint64) (*roaring.Bitmap, map[uint32]any, error)

func (*ColumnChain) DeleteNode 

func (chain *ColumnChain) DeleteNode(node *common.DLNode)

func (*ColumnChain) DeleteNodeLocked 

func (chain *ColumnChain) DeleteNodeLocked(node *common.DLNode)

func (*ColumnChain) DepthLocked 

func (chain *ColumnChain) DepthLocked() int

func (*ColumnChain) GetBlockID 

func (chain *ColumnChain) GetBlockID() *common.ID

func (*ColumnChain) GetColumnIdx 

func (chain *ColumnChain) GetColumnIdx() uint16

func (*ColumnChain) GetColumnName 

func (chain *ColumnChain) GetColumnName() string

func (*ColumnChain) GetController 

func (chain *ColumnChain) GetController() *MVCCHandle

func (*ColumnChain) GetID 

func (chain *ColumnChain) GetID() *common.ID

func (*ColumnChain) GetMeta 

func (chain *ColumnChain) GetMeta() *catalog.BlockEntry

func (*ColumnChain) GetValueLocked 

func (chain *ColumnChain) GetValueLocked(row uint32, ts uint64) (v any, err error)

func (*ColumnChain) LoadUpdateCnt 

func (chain *ColumnChain) LoadUpdateCnt() uint32

func (*ColumnChain) LoopChainLocked 

func (chain *ColumnChain) LoopChainLocked(fn func(col *ColumnUpdateNode) bool, reverse bool)

func (*ColumnChain) OnReplayUpdateNode 

func (chain *ColumnChain) OnReplayUpdateNode(updateNode txnif.UpdateNode)

func (*ColumnChain) PrepareUpdate 

func (chain *ColumnChain) PrepareUpdate(row uint32, n txnif.UpdateNode) error

func (*ColumnChain) SetUpdateCnt 

func (chain *ColumnChain) SetUpdateCnt(cnt uint32)

func (*ColumnChain) StringLocked 

func (chain *ColumnChain) StringLocked() string

func (*ColumnChain) TryUpdateNodeLocked 

func (chain *ColumnChain) TryUpdateNodeLocked(row uint32, v any, n txnif.UpdateNode) (err error)

func (*ColumnChain) UpdateLocked 

func (chain *ColumnChain) UpdateLocked(node *ColumnUpdateNode)

type ColumnUpdateNode 

type ColumnUpdateNode struct {
	*common.DLNode
	*sync.RWMutex
	// contains filtered or unexported fields
}

func NewColumnUpdateNode 

func NewColumnUpdateNode(txn txnif.AsyncTxn, id *common.ID, rwlocker *sync.RWMutex) *ColumnUpdateNode

func NewCommittedColumnUpdateNode 

func NewCommittedColumnUpdateNode(startTs, commitTs uint64, id *common.ID, rwlocker *sync.RWMutex) *ColumnUpdateNode

func NewSimpleColumnUpdateNode 

func NewSimpleColumnUpdateNode() *ColumnUpdateNode

func (*ColumnUpdateNode) ApplyCommit 

func (node *ColumnUpdateNode) ApplyCommit(index *wal.Index) (err error)

func (*ColumnUpdateNode) ApplyRollback 

func (node *ColumnUpdateNode) ApplyRollback() (err error)

func (*ColumnUpdateNode) ApplyToColumn 

func (node *ColumnUpdateNode) ApplyToColumn(vec containers.Vector, deletes *roaring.Bitmap) containers.Vector

func (*ColumnUpdateNode) AttachTo 

func (node *ColumnUpdateNode) AttachTo(chain *ColumnChain)

func (*ColumnUpdateNode) Compare 

func (node *ColumnUpdateNode) Compare(o common.NodePayload) int

func (*ColumnUpdateNode) EqualLocked 

func (node *ColumnUpdateNode) EqualLocked(o *ColumnUpdateNode) bool

func (*ColumnUpdateNode) GeneralDesc 

func (node *ColumnUpdateNode) GeneralDesc() string

func (*ColumnUpdateNode) GeneralString 

func (node *ColumnUpdateNode) GeneralString() string

func (*ColumnUpdateNode) GeneralVerboseString 

func (node *ColumnUpdateNode) GeneralVerboseString() string

func (*ColumnUpdateNode) GetChain 

func (node *ColumnUpdateNode) GetChain() txnif.UpdateChain

func (*ColumnUpdateNode) GetCommitTSLocked 

func (node *ColumnUpdateNode) GetCommitTSLocked() uint64

func (*ColumnUpdateNode) GetDLNode 

func (node *ColumnUpdateNode) GetDLNode() *common.DLNode

func (*ColumnUpdateNode) GetID 

func (node *ColumnUpdateNode) GetID() *common.ID

func (*ColumnUpdateNode) GetMask 

func (node *ColumnUpdateNode) GetMask() *roaring.Bitmap

func (*ColumnUpdateNode) GetStartTS 

func (node *ColumnUpdateNode) GetStartTS() uint64

func (*ColumnUpdateNode) GetUpdateCntLocked 

func (node *ColumnUpdateNode) GetUpdateCntLocked() int

func (*ColumnUpdateNode) GetValueLocked 

func (node *ColumnUpdateNode) GetValueLocked(row uint32) (v any, err error)

func (*ColumnUpdateNode) GetValues 

func (node *ColumnUpdateNode) GetValues() map[uint32]any

func (*ColumnUpdateNode) MakeCommand 

func (node *ColumnUpdateNode) MakeCommand(id uint32) (cmd txnif.TxnCmd, err error)

func (*ColumnUpdateNode) MergeLocked 

func (node *ColumnUpdateNode) MergeLocked(o *ColumnUpdateNode)

func (*ColumnUpdateNode) PrepareCommit 

func (node *ColumnUpdateNode) PrepareCommit() (err error)

func (*ColumnUpdateNode) PrepareRollback 

func (node *ColumnUpdateNode) PrepareRollback() (err error)

func (*ColumnUpdateNode) ReadFrom 

func (node *ColumnUpdateNode) ReadFrom(r io.Reader) (n int64, err error)

ReadFrom TODO: rewrite

func (*ColumnUpdateNode) SetLogIndex 

func (node *ColumnUpdateNode) SetLogIndex(idx *wal.Index)

func (*ColumnUpdateNode) SetMask 

func (node *ColumnUpdateNode) SetMask(mask *roaring.Bitmap)

func (*ColumnUpdateNode) SetValues 

func (node *ColumnUpdateNode) SetValues(vals map[uint32]any)

func (*ColumnUpdateNode) String 

func (node *ColumnUpdateNode) String() string

func (*ColumnUpdateNode) StringLocked 

func (node *ColumnUpdateNode) StringLocked() string

func (*ColumnUpdateNode) UpdateLocked 

func (node *ColumnUpdateNode) UpdateLocked(row uint32, v any) error

func (*ColumnUpdateNode) WriteTo 

func (node *ColumnUpdateNode) WriteTo(w io.Writer) (n int64, err error)

type ColumnView 

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

func NewColumnView 

func NewColumnView() *ColumnView

func (*ColumnView) CollectUpdates 

func (view *ColumnView) CollectUpdates(ts uint64) (mask *roaring.Bitmap, vals map[uint32]any, err error)

func (*ColumnView) Delete 

func (view *ColumnView) Delete(key uint32, n *ColumnUpdateNode) (err error)

func (*ColumnView) GetValue 

func (view *ColumnView) GetValue(key uint32, startTs uint64) (v any, err error)

func (*ColumnView) Insert 

func (view *ColumnView) Insert(key uint32, un txnif.UpdateNode) (err error)

func (*ColumnView) PrepapreInsert 

func (view *ColumnView) PrepapreInsert(key uint32, ts uint64) (err error)

func (*ColumnView) RowCnt 

func (view *ColumnView) RowCnt() int

func (*ColumnView) RowStringLocked 

func (view *ColumnView) RowStringLocked(row uint32, link *common.Link) string

func (*ColumnView) StringLocked 

func (view *ColumnView) StringLocked() string

type DeleteChain 

type DeleteChain struct {
	*sync.RWMutex
	*common.Link
	// contains filtered or unexported fields
}

func NewDeleteChain 

func NewDeleteChain(rwlocker *sync.RWMutex, mvcc *MVCCHandle) *DeleteChain

func (*DeleteChain) AddDeleteCnt 

func (chain *DeleteChain) AddDeleteCnt(cnt uint32)

func (*DeleteChain) AddMergeNode 

func (chain *DeleteChain) AddMergeNode() txnif.DeleteNode

func (*DeleteChain) AddNodeLocked 

func (chain *DeleteChain) AddNodeLocked(txn txnif.AsyncTxn, deleteType handle.DeleteType) txnif.DeleteNode

func (*DeleteChain) CollectDeletesInRange 

func (chain *DeleteChain) CollectDeletesInRange(
	startTs, endTs uint64,
	rwlocker *sync.RWMutex) (mask *roaring.Bitmap, indexes []*wal.Index, err error)

CollectDeletesInRange collects [startTs, endTs)

func (*DeleteChain) CollectDeletesLocked 

func (chain *DeleteChain) CollectDeletesLocked(
	ts uint64,
	collectIndex bool,
	rwlocker *sync.RWMutex) (txnif.DeleteNode, error)

func (*DeleteChain) DepthLocked 

func (chain *DeleteChain) DepthLocked() int

func (*DeleteChain) GetController 

func (chain *DeleteChain) GetController() *MVCCHandle

func (*DeleteChain) GetDeleteCnt 

func (chain *DeleteChain) GetDeleteCnt() uint32

func (*DeleteChain) IsDeleted 

func (chain *DeleteChain) IsDeleted(row uint32, ts uint64, rwlocker *sync.RWMutex) (deleted bool, err error)

func (*DeleteChain) LoopChainLocked 

func (chain *DeleteChain) LoopChainLocked(fn func(node *DeleteNode) bool, reverse bool)

func (*DeleteChain) OnReplayNode 

func (chain *DeleteChain) OnReplayNode(deleteNode *DeleteNode)

func (*DeleteChain) PrepareRangeDelete 

func (chain *DeleteChain) PrepareRangeDelete(start, end uint32, ts uint64) (err error)

func (*DeleteChain) RemoveNodeLocked 

func (chain *DeleteChain) RemoveNodeLocked(node txnif.DeleteNode)

func (*DeleteChain) StringLocked 

func (chain *DeleteChain) StringLocked() string

func (*DeleteChain) UpdateLocked 

func (chain *DeleteChain) UpdateLocked(node *DeleteNode)

type DeleteNode 

type DeleteNode struct {
	*sync.RWMutex
	*common.DLNode
	// contains filtered or unexported fields
}

func NewDeleteNode 

func NewDeleteNode(txn txnif.AsyncTxn, dt handle.DeleteType) *DeleteNode

func NewMergedNode 

func NewMergedNode(commitTs uint64) *DeleteNode

func (*DeleteNode) AddLogIndexLocked 

func (node *DeleteNode) AddLogIndexLocked(index *wal.Index)

func (*DeleteNode) AddLogIndexesLocked 

func (node *DeleteNode) AddLogIndexesLocked(indexes []*wal.Index)

func (*DeleteNode) ApplyCommit 

func (node *DeleteNode) ApplyCommit(index *wal.Index) (err error)

func (*DeleteNode) ApplyRollback 

func (node *DeleteNode) ApplyRollback() (err error)

func (*DeleteNode) AttachTo 

func (node *DeleteNode) AttachTo(chain *DeleteChain)

func (*DeleteNode) Compare 

func (node *DeleteNode) Compare(o common.NodePayload) int

func (*DeleteNode) GeneralDesc 

func (node *DeleteNode) GeneralDesc() string

func (*DeleteNode) GeneralString 

func (node *DeleteNode) GeneralString() string

func (*DeleteNode) GeneralVerboseString 

func (node *DeleteNode) GeneralVerboseString() string

func (*DeleteNode) GetCardinalityLocked 

func (node *DeleteNode) GetCardinalityLocked() uint32

func (*DeleteNode) GetChain 

func (node *DeleteNode) GetChain() txnif.DeleteChain

func (*DeleteNode) GetCommitTSLocked 

func (node *DeleteNode) GetCommitTSLocked() uint64

func (*DeleteNode) GetDeleteMaskLocked 

func (node *DeleteNode) GetDeleteMaskLocked() *roaring.Bitmap

func (*DeleteNode) GetID 

func (node *DeleteNode) GetID() *common.ID

func (*DeleteNode) GetRowMaskRefLocked 

func (node *DeleteNode) GetRowMaskRefLocked() *roaring.Bitmap

func (*DeleteNode) GetStartTS 

func (node *DeleteNode) GetStartTS() uint64

func (*DeleteNode) HasOverlapLocked 

func (node *DeleteNode) HasOverlapLocked(start, end uint32) bool

func (*DeleteNode) IsDeletedLocked 

func (node *DeleteNode) IsDeletedLocked(row uint32) bool

func (*DeleteNode) IsMerged 

func (node *DeleteNode) IsMerged() bool

func (*DeleteNode) MakeCommand 

func (node *DeleteNode) MakeCommand(id uint32) (cmd txnif.TxnCmd, err error)

func (*DeleteNode) MergeLocked 

func (node *DeleteNode) MergeLocked(o *DeleteNode, collectIndex bool)

func (*DeleteNode) OnApply 

func (node *DeleteNode) OnApply() (err error)

func (*DeleteNode) PrepareCommit 

func (node *DeleteNode) PrepareCommit() (err error)

func (*DeleteNode) PrepareRollback 

func (node *DeleteNode) PrepareRollback() (err error)

func (*DeleteNode) RangeDeleteLocked 

func (node *DeleteNode) RangeDeleteLocked(start, end uint32)

func (*DeleteNode) ReadFrom 

func (node *DeleteNode) ReadFrom(r io.Reader) (n int64, err error)

func (*DeleteNode) SetDeletes 

func (node *DeleteNode) SetDeletes(mask *roaring.Bitmap)

func (*DeleteNode) SetLogIndex 

func (node *DeleteNode) SetLogIndex(idx *wal.Index)

func (*DeleteNode) StringLocked 

func (node *DeleteNode) StringLocked() string

func (*DeleteNode) WriteTo 

func (node *DeleteNode) WriteTo(w io.Writer) (n int64, err error)

type MVCCHandle 

type MVCCHandle struct {
	*sync.RWMutex
	// contains filtered or unexported fields
}

func NewMVCCHandle 

func NewMVCCHandle(meta *catalog.BlockEntry) *MVCCHandle

func (*MVCCHandle) AddAppendNodeLocked 

func (n *MVCCHandle) AddAppendNodeLocked(txn txnif.AsyncTxn, maxRow uint32) *AppendNode

func (*MVCCHandle) AddHoles added in v0.5.1 

func (n *MVCCHandle) AddHoles(start, end int)

func (*MVCCHandle) CheckNotDeleted 

func (n *MVCCHandle) CheckNotDeleted(start, end uint32, ts uint64) error

func (*MVCCHandle) CheckNotUpdated 

func (n *MVCCHandle) CheckNotUpdated(start, end uint32, ts uint64) (err error)

func (*MVCCHandle) CollectAppendLogIndexesLocked 

func (n *MVCCHandle) CollectAppendLogIndexesLocked(startTs, endTs uint64) (indexes []*wal.Index, err error)

func (*MVCCHandle) CreateDeleteNode 

func (n *MVCCHandle) CreateDeleteNode(txn txnif.AsyncTxn, deleteType handle.DeleteType) txnif.DeleteNode

func (*MVCCHandle) CreateUpdateNode 

func (n *MVCCHandle) CreateUpdateNode(colIdx uint16, txn txnif.AsyncTxn) txnif.UpdateNode

func (*MVCCHandle) DropUpdateNode 

func (n *MVCCHandle) DropUpdateNode(colIdx uint16, node txnif.UpdateNode)

func (*MVCCHandle) GetChangeNodeCnt 

func (n *MVCCHandle) GetChangeNodeCnt() uint32

func (*MVCCHandle) GetColumnChain 

func (n *MVCCHandle) GetColumnChain(colIdx uint16) *ColumnChain

func (*MVCCHandle) GetColumnExclusiveLock 

func (n *MVCCHandle) GetColumnExclusiveLock(idx uint16) sync.Locker

func (*MVCCHandle) GetColumnUpdateCnt 

func (n *MVCCHandle) GetColumnUpdateCnt(colIdx uint16) uint32

func (*MVCCHandle) GetDeleteChain 

func (n *MVCCHandle) GetDeleteChain() *DeleteChain

func (*MVCCHandle) GetDeleteCnt 

func (n *MVCCHandle) GetDeleteCnt() uint32

func (*MVCCHandle) GetDeletesListener 

func (n *MVCCHandle) GetDeletesListener() func(uint64, common.RowGen, uint64) error

func (*MVCCHandle) GetID 

func (n *MVCCHandle) GetID() *common.ID

func (*MVCCHandle) GetMaxVisibleRowLocked 

func (n *MVCCHandle) GetMaxVisibleRowLocked(ts uint64) (row uint32, visible bool, err error)

func (*MVCCHandle) GetTotalRow 

func (n *MVCCHandle) GetTotalRow() uint32

GetTotalRow is only for replay

func (*MVCCHandle) HasActiveAppendNode 

func (n *MVCCHandle) HasActiveAppendNode() bool

func (*MVCCHandle) HasHole added in v0.5.1 

func (n *MVCCHandle) HasHole() bool

func (*MVCCHandle) HoleCnt added in v0.5.1 

func (n *MVCCHandle) HoleCnt() int

func (*MVCCHandle) IncChangeNodeCnt 

func (n *MVCCHandle) IncChangeNodeCnt()

func (*MVCCHandle) IsDeletedLocked 

func (n *MVCCHandle) IsDeletedLocked(row uint32, ts uint64, rwlocker *sync.RWMutex) (bool, error)

func (*MVCCHandle) IsVisibleLocked 

func (n *MVCCHandle) IsVisibleLocked(row uint32, ts uint64) (bool, error)

func (*MVCCHandle) LoadMaxVisible 

func (n *MVCCHandle) LoadMaxVisible() uint64

func (*MVCCHandle) OnReplayAppendNode 

func (n *MVCCHandle) OnReplayAppendNode(an *AppendNode)

func (*MVCCHandle) OnReplayDeleteNode 

func (n *MVCCHandle) OnReplayDeleteNode(deleteNode txnif.DeleteNode)

func (*MVCCHandle) PrepareUpdate 

func (n *MVCCHandle) PrepareUpdate(row uint32, colIdx uint16, update txnif.UpdateNode) error

func (*MVCCHandle) ResetChangeNodeCnt 

func (n *MVCCHandle) ResetChangeNodeCnt()

func (*MVCCHandle) SetDeletesListener 

func (n *MVCCHandle) SetDeletesListener(l func(uint64, common.RowGen, uint64) error)

func (*MVCCHandle) SetMaxVisible 

func (n *MVCCHandle) SetMaxVisible(ts uint64)

func (*MVCCHandle) StringLocked 

func (n *MVCCHandle) StringLocked() string

func (*MVCCHandle) TrySetMaxVisible 

func (n *MVCCHandle) TrySetMaxVisible(ts uint64)

type NodeType 

type NodeType int8
const (
	NT_Normal NodeType = iota
	NT_Merge
)

type UpdateCmd 

type UpdateCmd struct {
	*txnbase.BaseCustomizedCmd
	// contains filtered or unexported fields
}

func NewAppendCmd 

func NewAppendCmd(id uint32, app *AppendNode) *UpdateCmd

func NewDeleteCmd 

func NewDeleteCmd(id uint32, del *DeleteNode) *UpdateCmd

func NewEmptyCmd 

func NewEmptyCmd(cmdType int16) *UpdateCmd

func NewUpdateCmd 

func NewUpdateCmd(id uint32, update *ColumnUpdateNode) *UpdateCmd

func (*UpdateCmd) Desc 

func (c *UpdateCmd) Desc() string

func (*UpdateCmd) GetAppendNode 

func (c *UpdateCmd) GetAppendNode() *AppendNode

func (*UpdateCmd) GetDBID 

func (c *UpdateCmd) GetDBID() uint64

func (*UpdateCmd) GetDeleteNode 

func (c *UpdateCmd) GetDeleteNode() *DeleteNode

func (*UpdateCmd) GetDest 

func (c *UpdateCmd) GetDest() *common.ID

func (*UpdateCmd) GetType 

func (c *UpdateCmd) GetType() int16

func (*UpdateCmd) GetUpdateNode 

func (c *UpdateCmd) GetUpdateNode() *ColumnUpdateNode

func (*UpdateCmd) Marshal 

func (c *UpdateCmd) Marshal() (buf []byte, err error)

func (*UpdateCmd) ReadFrom 

func (c *UpdateCmd) ReadFrom(r io.Reader) (n int64, err error)

func (*UpdateCmd) String 

func (c *UpdateCmd) String() string

func (*UpdateCmd) Unmarshal 

func (c *UpdateCmd) Unmarshal(buf []byte) error

func (*UpdateCmd) VerboseString 

func (c *UpdateCmd) VerboseString() string

func (*UpdateCmd) WriteTo 

func (c *UpdateCmd) WriteTo(w io.Writer) (n int64, err error)

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