_id
stringlengths
2
7
title
stringlengths
1
118
partition
stringclasses
3 values
text
stringlengths
52
85.5k
language
stringclasses
1 value
meta_information
dict
q24700
Parse
train
func (p *QueryEventParser) Parse(raw *RawV4Event) (Event, error) { query := &QueryEvent{ Event: raw, } type fixedBodyStruct struct { ThreadId uint32 Duration uint32 DatabaseNameLength uint8 ErrorCode uint16 StatusLength uint16 } fixed := fixedBodyStruct{} _, err :...
go
{ "resource": "" }
q24701
Parse
train
func (p *RotateEventParser) Parse(raw *RawV4Event) (Event, error) { rotate := &RotateEvent{ Event: raw, newLogName: raw.VariableLengthData(), } _, err := readLittleEndian(raw.FixedLengthData(), &rotate.newPosition) if err != nil { return raw, errors.Wrap(err, "Failed to read new log position") } retu...
go
{ "resource": "" }
q24702
FixedLengthDataSizeForType
train
func (e *FormatDescriptionEvent) FixedLengthDataSizeForType( eventType mysql_proto.LogEventType_Type) int { return e.fixedLengthSizes[eventType] }
go
{ "resource": "" }
q24703
Parse
train
func (p *FormatDescriptionEventParser) Parse(raw *RawV4Event) (Event, error) { fde := &FormatDescriptionEvent{ Event: raw, fixedLengthSizes: make(map[mysql_proto.LogEventType_Type]int), } data := raw.VariableLengthData() data, err := readLittleEndian(data, &fde.binlogVersion) if err != nil { ret...
go
{ "resource": "" }
q24704
New
train
func New(options LockStoreOptions) LockStore { testTryLockCallback := options.testTryLockCallback if testTryLockCallback == nil { testTryLockCallback = func() {} } lock := _LockStoreImp{ granularity: options.Granularity, testTryLockCallback: testTryLockCallback, } switch options.Granularity { cas...
go
{ "resource": "" }
q24705
NewShardedClient
train
func NewShardedClient( manager ShardManager, builder ClientShardBuilder) Client { return &ShardedClient{ manager: manager, builder: builder, } }
go
{ "resource": "" }
q24706
setMultiMutator
train
func setMultiMutator(shardClient Client, mapping *ShardMapping) []MutateResponse { return shardClient.SetMulti(mapping.Items) }
go
{ "resource": "" }
q24707
casMultiMutator
train
func casMultiMutator(shardClient Client, mapping *ShardMapping) []MutateResponse { return shardClient.CasMulti(mapping.Items) }
go
{ "resource": "" }
q24708
addMultiMutator
train
func addMultiMutator(shardClient Client, mapping *ShardMapping) []MutateResponse { return shardClient.AddMulti(mapping.Items) }
go
{ "resource": "" }
q24709
deleteMultiMutator
train
func deleteMultiMutator(shardClient Client, mapping *ShardMapping) []MutateResponse { return shardClient.DeleteMulti(mapping.Keys) }
go
{ "resource": "" }
q24710
NewV4EventParserMap
train
func NewV4EventParserMap() V4EventParserMap { m := &v4EventParserMap{ extraHeadersSize: nonFDEExtraHeadersSize, checksumSize: 0, parsers: make(map[mysql_proto.LogEventType_Type]V4EventParser), } // TODO(patrick): implement parsers m.set(&FormatDescriptionEventParser{}) m.set(&QueryEventParser{}...
go
{ "resource": "" }
q24711
GetMessage
train
func GetMessage(err interface{}) string { switch e := err.(type) { case DropboxError: return extractFullErrorMessage(e, false) case runtime.Error: return runtime.Error(e).Error() case error: return e.Error() default: return "Passed a non-error to GetMessage" } }
go
{ "resource": "" }
q24712
Newf
train
func Newf(format string, args ...interface{}) DropboxError { return new(nil, fmt.Sprintf(format, args...)) }
go
{ "resource": "" }
q24713
Wrapf
train
func Wrapf(err error, format string, args ...interface{}) DropboxError { return new(err, fmt.Sprintf(format, args...)) }
go
{ "resource": "" }
q24714
new
train
func new(err error, msg string) *baseError { stack := make([]uintptr, 200) stackLength := runtime.Callers(3, stack) return &baseError{ msg: msg, stack: stack[:stackLength], inner: err, } }
go
{ "resource": "" }
q24715
extractFullErrorMessage
train
func extractFullErrorMessage(e DropboxError, includeStack bool) string { var ok bool var lastDbxErr DropboxError errMsg := bytes.NewBuffer(make([]byte, 0, 1024)) dbxErr := e for { lastDbxErr = dbxErr errMsg.WriteString(dbxErr.GetMessage()) innerErr := dbxErr.GetInner() if innerErr == nil { break } ...
go
{ "resource": "" }
q24716
unwrapError
train
func unwrapError(ierr error) (nerr error) { // Internal errors have a well defined bit of context. if dbxErr, ok := ierr.(DropboxError); ok { return dbxErr.GetInner() } // At this point, if anything goes wrong, just return nil. defer func() { if x := recover(); x != nil { nerr = nil } }() // Go system...
go
{ "resource": "" }
q24717
RootError
train
func RootError(ierr error) (nerr error) { nerr = ierr for i := 0; i < 20; i++ { terr := unwrapError(nerr) if terr == nil { return nerr } nerr = terr } return fmt.Errorf("too many iterations: %T", nerr) }
go
{ "resource": "" }
q24718
IsError
train
func IsError(err, errConst error) bool { if err == errConst { return true } // Must rely on string equivalence, otherwise a value is not equal // to its pointer value. rootErrStr := "" rootErr := RootError(err) if rootErr != nil { rootErrStr = rootErr.Error() } errConstStr := "" if errConst != nil { err...
go
{ "resource": "" }
q24719
Parse
train
func (p *RowsQueryEventParser) Parse(raw *RawV4Event) (Event, error) { query := &RowsQueryEvent{ Event: raw, } data := raw.VariableLengthData() if len(data) < 1 { return raw, errors.Newf("Invalid message length") } query.truncatedQuery = data[1:] return query, nil }
go
{ "resource": "" }
q24720
NewSimpleResourcePool
train
func NewSimpleResourcePool(options Options) ResourcePool { numActive := new(int32) atomic.StoreInt32(numActive, 0) activeHighWaterMark := new(int32) atomic.StoreInt32(activeHighWaterMark, 0) var tokens sync2.Semaphore if options.OpenMaxConcurrency > 0 { tokens = sync2.NewBoundedSemaphore(uint(options.OpenMaxC...
go
{ "resource": "" }
q24721
getIdleHandle
train
func (p *simpleResourcePool) getIdleHandle() ManagedHandle { var toClose []*idleHandle defer func() { // NOTE: Must keep the closure around to late bind the toClose slice. p.closeHandles(toClose) }() now := p.options.getCurrentTime() p.mutex.Lock() defer p.mutex.Unlock() var i int for i = 0; i < len(p.id...
go
{ "resource": "" }
q24722
queueIdleHandles
train
func (p *simpleResourcePool) queueIdleHandles(handle interface{}) { var toClose []*idleHandle defer func() { // NOTE: Must keep the closure around to late bind the toClose slice. p.closeHandles(toClose) }() now := p.options.getCurrentTime() var keepUntil *time.Time if p.options.MaxIdleTime != nil { // NOTE...
go
{ "resource": "" }
q24723
closeHandles
train
func (p *simpleResourcePool) closeHandles(handles []*idleHandle) { for _, handle := range handles { _ = p.options.Close(handle.handle) } }
go
{ "resource": "" }
q24724
NewTable
train
func NewTable(name string, columns ...NonAliasColumn) *Table { if !validIdentifierName(name) { panic("Invalid table name") } t := &Table{ name: name, columns: columns, columnLookup: make(map[string]NonAliasColumn), } for _, c := range columns { err := c.setTableName(name) if err != nil { ...
go
{ "resource": "" }
q24725
getColumn
train
func (t *Table) getColumn(name string) (NonAliasColumn, error) { if c, ok := t.columnLookup[name]; ok { return c, nil } return nil, errors.Newf("No such column '%s' in table '%s'", name, t.name) }
go
{ "resource": "" }
q24726
C
train
func (t *Table) C(name string) NonAliasColumn { return &deferredLookupColumn{ table: t, colName: name, } }
go
{ "resource": "" }
q24727
Projections
train
func (t *Table) Projections() []Projection { result := make([]Projection, 0) for _, col := range t.columns { result = append(result, col) } return result }
go
{ "resource": "" }
q24728
ForceIndex
train
func (t *Table) ForceIndex(index string) *Table { newTable := *t newTable.forcedIndex = index return &newTable }
go
{ "resource": "" }
q24729
InnerJoinOn
train
func (t *Table) InnerJoinOn( table ReadableTable, onCondition BoolExpression) ReadableTable { return InnerJoinOn(t, table, onCondition) }
go
{ "resource": "" }
q24730
LeftJoinOn
train
func (t *Table) LeftJoinOn( table ReadableTable, onCondition BoolExpression) ReadableTable { return LeftJoinOn(t, table, onCondition) }
go
{ "resource": "" }
q24731
RightJoinOn
train
func (t *Table) RightJoinOn( table ReadableTable, onCondition BoolExpression) ReadableTable { return RightJoinOn(t, table, onCondition) }
go
{ "resource": "" }
q24732
Parse
train
func (p *PreviousGtidsLogEventParser) Parse(raw *RawV4Event) (Event, error) { pgle := &PreviousGtidsLogEvent{ Event: raw, set: make(map[string][]GtidRange), } data := raw.VariableLengthData() if len(data) < 8 { return nil, errors.Newf("Not enough bytes for n_sids: %v", data) } nSids, data := LittleEndia...
go
{ "resource": "" }
q24733
HexEncodeToWriter
train
func HexEncodeToWriter(w BinaryWriter, data []byte) { for _, b := range data { w.Write(hexMap[b]) } }
go
{ "resource": "" }
q24734
NewRoundRobinResourcePool
train
func NewRoundRobinResourcePool( options Options, createPool func(Options) ResourcePool, pools ...*ResourceLocationPool) (ResourcePool, error) { locations := make(map[string]bool) for _, pool := range pools { if pool.ResourceLocation == "" { return nil, errors.New("Invalid resource location") } if locat...
go
{ "resource": "" }
q24735
EventType
train
func (e *RawV4Event) EventType() mysql_proto.LogEventType_Type { return mysql_proto.LogEventType_Type(e.header.EventType) }
go
{ "resource": "" }
q24736
VariableLengthData
train
func (e *RawV4Event) VariableLengthData() []byte { begin := (sizeOfBasicV4EventHeader + e.extraHeadersSize + e.fixedLengthDataSize) end := len(e.data) - e.checksumSize return e.data[begin:end] }
go
{ "resource": "" }
q24737
SetExtraHeadersSize
train
func (e *RawV4Event) SetExtraHeadersSize(size int) error { newFixedSize := (size + sizeOfBasicV4EventHeader + e.fixedLengthDataSize + e.checksumSize) if size < 0 || newFixedSize > len(e.data) { return errors.Newf( "Invalid extra headers size (data size: %d basic header size: %d"+ "fixed length data siz...
go
{ "resource": "" }
q24738
NewCacheOnStorage
train
func NewCacheOnStorage( cache Storage, storage Storage) Storage { return &CacheOnStorage{ cache: cache, storage: storage, } }
go
{ "resource": "" }
q24739
readUntilNullWorkSizeBatch
train
func readUntilNullWorkSizeBatch(socketRead io.ReadCloser, batch []byte, workSize int) (size int, err error) { err = nil size = 0 if workSize == 0 { size, err = io.ReadFull(socketRead, batch) } else { lastCheckedForNull := 0 for err == nil { var offset int offset, err = socketRead.Read(batch[size:]) ...
go
{ "resource": "" }
q24740
readBatch
train
func readBatch(copyTo chan<- []byte, socketRead io.ReadCloser, batchSize int, workSize int) { defer close(copyTo) for { batch := make([]byte, batchSize) size, err := readUntilNullWorkSizeBatch(socketRead, batch, workSize) if size > 0 { if err != nil && workSize != 0 { size -= (size % workSize) } co...
go
{ "resource": "" }
q24741
Advance
train
func (c *MockClock) Advance(delta time.Duration) { c.mutex.Lock() defer c.mutex.Unlock() end := c.now.Add(delta) c.advanceTo(end) }
go
{ "resource": "" }
q24742
AdvanceTo
train
func (c *MockClock) AdvanceTo(t time.Time) { c.mutex.Lock() defer c.mutex.Unlock() c.advanceTo(t) }
go
{ "resource": "" }
q24743
Now
train
func (c *MockClock) Now() time.Time { c.mutex.Lock() defer c.mutex.Unlock() return c.now }
go
{ "resource": "" }
q24744
Do
train
func (pool *SimplePool) Do(req *http.Request) (resp *http.Response, err error) { conn, err := pool.Get() if err != nil { return nil, errors.Wrap(err, err.Error()) } if pool.params.UseSSL { req.URL.Scheme = "https" } else { req.URL.Scheme = "http" } if pool.params.UseRequestHost && req.Host != "" { req....
go
{ "resource": "" }
q24745
DoWithTimeout
train
func (pool *SimplePool) DoWithTimeout(req *http.Request, timeout time.Duration) (resp *http.Response, err error) { return pool.DoWithParams(req, DoParams{Timeout: timeout}) }
go
{ "resource": "" }
q24746
GetWithKey
train
func (pool *SimplePool) GetWithKey(key []byte, limit int) (*http.Client, error) { return pool.Get() }
go
{ "resource": "" }
q24747
SetActiveSetSize
train
func (pool *LoadBalancedPool) SetActiveSetSize(size uint64) { pool.lock.Lock() defer pool.lock.Unlock() pool.activeSetSize = size }
go
{ "resource": "" }
q24748
Do
train
func (pool *LoadBalancedPool) Do(req *http.Request) (resp *http.Response, err error) { return pool.DoWithTimeout(req, 0) }
go
{ "resource": "" }
q24749
DoWithTimeout
train
func (pool *LoadBalancedPool) DoWithTimeout(req *http.Request, timeout time.Duration) (*http.Response, error) { return pool.DoWithParams(req, DoParams{Timeout: timeout}) }
go
{ "resource": "" }
q24750
getInstance
train
func (pool *LoadBalancedPool) getInstance(key []byte, maxInstances int) ( idx int, instance *instancePool, isDown bool, err error) { pool.lock.RLock() defer pool.lock.RUnlock() if len(pool.instanceList) == 0 { return 0, nil, false, errors.Newf("no available instances") } now := time.Now().Unix() numInstanc...
go
{ "resource": "" }
q24751
GetSingleInstance
train
func (pool *LoadBalancedPool) GetSingleInstance() (Pool, error) { _, instance, _, err := pool.getInstance(nil, 1) return instance, err }
go
{ "resource": "" }
q24752
markInstanceDown
train
func (pool *LoadBalancedPool) markInstanceDown( idx int, instance *instancePool, downUntil int64) { pool.lock.Lock() defer pool.lock.Unlock() if idx < len(pool.instanceList) && pool.instanceList[idx] == instance { pool.markDownUntil[idx] = downUntil } }
go
{ "resource": "" }
q24753
markInstanceUp
train
func (pool *LoadBalancedPool) markInstanceUp( idx int, instance *instancePool) { pool.markInstanceDown(idx, instance, 0) }
go
{ "resource": "" }
q24754
NewLockingMap
train
func NewLockingMap(options LockingMapOptions) LockingMap { return &lockingMap{ lock: &sync.RWMutex{}, keyLocker: New(options.LockStoreOptions), data: make(map[string]interface{}), checkFunc: options.ValueCheckFunc, } }
go
{ "resource": "" }
q24755
Get
train
func (m *lockingMap) Get(key string) (interface{}, bool) { m.keyLocker.RLock(key) defer m.keyLocker.RUnlock(key) m.lock.RLock() defer m.lock.RUnlock() val, ok := m.data[key] if ok && (m.checkFunc == nil || m.checkFunc(key, val)) { return val, true } else { // No value or it failed to check return nil, fa...
go
{ "resource": "" }
q24756
Delete
train
func (m *lockingMap) Delete(key string) { m.keyLocker.Lock(key) defer m.keyLocker.Unlock(key) m.lock.Lock() defer m.lock.Unlock() delete(m.data, key) }
go
{ "resource": "" }
q24757
NewManagedConn
train
func NewManagedConn( network string, address string, handle resource_pool.ManagedHandle, pool ConnectionPool, options ConnectionOptions) ManagedConn { addr := NetworkAddress{ Network: network, Address: address, } return &managedConnImpl{ addr: addr, handle: handle, pool: pool, options: opti...
go
{ "resource": "" }
q24758
RawConn
train
func (c *managedConnImpl) RawConn() net.Conn { h, _ := c.handle.Handle() return h.(net.Conn) }
go
{ "resource": "" }
q24759
GetPort
train
func GetPort(addr net.Addr) (int, error) { _, lport, err := net.SplitHostPort(addr.String()) if err != nil { return -1, err } lportInt, err := strconv.Atoi(lport) if err != nil { return -1, err } return lportInt, nil }
go
{ "resource": "" }
q24760
NewSource
train
func NewSource(seed int64) rand.Source { return &lockedSource{ src: rand.NewSource(seed), } }
go
{ "resource": "" }
q24761
GetSeed
train
func GetSeed() int64 { now := time.Now() return now.Unix() + int64(now.Nanosecond()) + 12345*int64(os.Getpid()) }
go
{ "resource": "" }
q24762
Dur
train
func Dur(max time.Duration) time.Duration { return time.Duration(Int63n(int64(max))) }
go
{ "resource": "" }
q24763
SampleInts
train
func SampleInts(n int, k int) (res []int, err error) { if k < 0 { err = errors.Newf("invalid sample size k") return } if n < k { err = errors.Newf("sample size k larger than n") return } picked := set.NewSet() for picked.Len() < k { i := Intn(n) picked.Add(i) } res = make([]int, k) e := 0 for i...
go
{ "resource": "" }
q24764
Sample
train
func Sample(population []interface{}, k int) (res []interface{}, err error) { n := len(population) idxs, err := SampleInts(n, k) if err != nil { return } res = []interface{}{} for _, idx := range idxs { res = append(res, population[idx]) } return }
go
{ "resource": "" }
q24765
PickN
train
func PickN(population []interface{}, n int) ( picked []interface{}, remaining []interface{}, err error) { total := len(population) idxs, err := SampleInts(total, n) if err != nil { return } sort.Ints(idxs) picked, remaining = []interface{}{}, []interface{}{} for x, elem := range population { if len(idxs) ...
go
{ "resource": "" }
q24766
Shuffle
train
func Shuffle(collection Swapper) { // Fisher-Yates shuffle. for i := collection.Len() - 1; i >= 0; i-- { collection.Swap(i, Intn(i+1)) } }
go
{ "resource": "" }
q24767
TryAcquire
train
func (sem *boundedSemaphore) TryAcquire(timeout time.Duration) bool { if timeout > 0 { // Wait until we get a slot or timeout expires. tm := time.NewTimer(timeout) defer tm.Stop() select { case <-sem.slots: return true case <-tm.C: // Timeout expired. In very rare cases this might happen even if /...
go
{ "resource": "" }
q24768
Literal
train
func Literal(v interface{}) Expression { value, err := sqltypes.BuildValue(v) if err != nil { panic(errors.Wrap(err, "Invalid literal value")) } return &literalExpression{value: value} }
go
{ "resource": "" }
q24769
Eq
train
func Eq(lhs, rhs Expression) BoolExpression { lit, ok := rhs.(*literalExpression) if ok && sqltypes.Value(lit.value).IsNull() { return newBoolExpression(lhs, rhs, []byte(" IS ")) } return newBoolExpression(lhs, rhs, []byte("=")) }
go
{ "resource": "" }
q24770
Lt
train
func Lt(lhs Expression, rhs Expression) BoolExpression { return newBoolExpression(lhs, rhs, []byte("<")) }
go
{ "resource": "" }
q24771
NewRawAsciiClient
train
func NewRawAsciiClient(shard int, channel io.ReadWriter) ClientShard { return &RawAsciiClient{ shard: shard, channel: channel, validState: true, writer: bufio.NewWriter(channel), reader: bufio.NewReader(channel), } }
go
{ "resource": "" }
q24772
NewBoundedRWLock
train
func NewBoundedRWLock(capacity int) *BoundedRWLock { return &BoundedRWLock{ waiters: make(chan *rwwait, capacity), control: &sync.Mutex{}, } }
go
{ "resource": "" }
q24773
RLock
train
func (rw *BoundedRWLock) RLock(timeout time.Duration) (err error) { deadline := time.After(timeout) rw.control.Lock() if rw.nextWriter != nil { me := newWait(false) select { case rw.waiters <- me: default: err = errors.New("Waiter capacity reached in RLock") } rw.control.Unlock() if err != nil { ...
go
{ "resource": "" }
q24774
WLock
train
func (rw *BoundedRWLock) WLock(timeout time.Duration) (err error) { deadline := time.After(timeout) rw.control.Lock() if rw.readers != 0 || rw.nextWriter != nil { me := newWait(true) if rw.nextWriter == nil { rw.nextWriter = me } else { select { case rw.waiters <- me: default: err = errors.New(...
go
{ "resource": "" }
q24775
WaitAtomic
train
func (wait *rwwait) WaitAtomic(after <-chan time.Time) bool { select { case <-wait.wake: return true case <-after: } swapped := atomic.CompareAndSwapInt32(&wait.alive, 1, 0) // They're gonna put it. if !swapped { <-wait.wake return true } return false }
go
{ "resource": "" }
q24776
WakeAtomic
train
func (wait *rwwait) WakeAtomic() bool { swapped := atomic.CompareAndSwapInt32(&wait.alive, 1, 0) if !swapped { // They've moved on. return false } wait.wake <- true return true }
go
{ "resource": "" }
q24777
Parse
train
func (p *XidEventParser) Parse(raw *RawV4Event) (Event, error) { xe := &XidEvent{ Event: raw, } // For convenience, we'll interpret the bytes as little endian, our // dominate computing (intel) platform. _, err := readLittleEndian(raw.VariableLengthData(), &xe.xid) if err != nil { return raw, errors.Wrap(err...
go
{ "resource": "" }
q24778
Get
train
func (c *MockClient) Get(key string) GetResponse { c.mutex.Lock() defer c.mutex.Unlock() return c.getHelper(key) }
go
{ "resource": "" }
q24779
GetMulti
train
func (c *MockClient) GetMulti(keys []string) map[string]GetResponse { c.mutex.Lock() defer c.mutex.Unlock() res := make(map[string]GetResponse) for _, key := range keys { res[key] = c.getHelper(key) } return res }
go
{ "resource": "" }
q24780
Delete
train
func (c *MockClient) Delete(key string) MutateResponse { c.mutex.Lock() defer c.mutex.Unlock() if c.forceFailEverything { return NewMutateResponse( key, StatusInternalError, 0) } _, ok := c.data[key] if !ok { return NewMutateResponse( key, StatusKeyNotFound, 0) } delete(c.data, key) r...
go
{ "resource": "" }
q24781
Append
train
func (c *MockClient) Append(key string, value []byte) MutateResponse { return NewMutateErrorResponse(key, errors.Newf("Append not implemented")) }
go
{ "resource": "" }
q24782
Flush
train
func (c *MockClient) Flush(expiration uint32) Response { c.mutex.Lock() defer c.mutex.Unlock() // TODO(patrick): Use expiration argument c.data = make(map[string]*Item) return NewResponse(StatusNoError) }
go
{ "resource": "" }
q24783
Stat
train
func (c *MockClient) Stat(statsKey string) StatResponse { return NewStatErrorResponse(errors.Newf("Stat not implemented"), nil) }
go
{ "resource": "" }
q24784
MyHostname
train
func MyHostname() string { myHostnameOnce.Do(func() { var err error myHostname, err = os.Hostname() if err != nil { log.Fatal(err) } }) return myHostname }
go
{ "resource": "" }
q24785
IsRetryableError
train
func IsRetryableError(err error) bool { if err == io.EOF { return true } if _, ok := err.(*FailedToOpenFileError); ok { return true } return false }
go
{ "resource": "" }
q24786
String
train
func (q *selectStatementImpl) String(database string) (sql string, err error) { if !validIdentifierName(database) { return "", errors.New("Invalid database name specified") } buf := new(bytes.Buffer) _, _ = buf.WriteString("SELECT ") if err = writeComment(q.comment, buf); err != nil { return } if q.distin...
go
{ "resource": "" }
q24787
AddReadLock
train
func (s *lockStatementImpl) AddReadLock(t *Table) LockStatement { s.locks = append(s.locks, tableLock{t: t, w: false}) return s }
go
{ "resource": "" }
q24788
AddWriteLock
train
func (s *lockStatementImpl) AddWriteLock(t *Table) LockStatement { s.locks = append(s.locks, tableLock{t: t, w: true}) return s }
go
{ "resource": "" }
q24789
NewGtidNextStatement
train
func NewGtidNextStatement(sid []byte, gno uint64) GtidNextStatement { return &gtidNextStatementImpl{ sid: sid, gno: gno, } }
go
{ "resource": "" }
q24790
Parse
train
func (p *GtidLogEventParser) Parse(raw *RawV4Event) (Event, error) { gle := &GtidLogEvent{ Event: raw, } if len(raw.VariableLengthData()) > 0 { return raw, errors.New("GTID binlog event larger than expected size") } data := raw.FixedLengthData() var commitData uint8 data, err := readLittleEndian(data, &co...
go
{ "resource": "" }
q24791
NewMultiResourcePool
train
func NewMultiResourcePool( options Options, createPool func(Options) ResourcePool) ResourcePool { if createPool == nil { createPool = NewSimpleResourcePool } return &multiResourcePool{ options: options, createPool: createPool, rwMutex: sync.RWMutex{}, isLameDuck: false, locationPool...
go
{ "resource": "" }
q24792
String
train
func (v Value) String() string { if v.Inner == nil { return "" } return string(v.Inner.raw()) }
go
{ "resource": "" }
q24793
EncodeSql
train
func (v Value) EncodeSql(b encoding2.BinaryWriter) { if v.Inner == nil { if _, err := b.Write(nullstr); err != nil { panic(err) } } else { v.Inner.encodeSql(b) } }
go
{ "resource": "" }
q24794
EncodeAscii
train
func (v Value) EncodeAscii(b encoding2.BinaryWriter) { if v.Inner == nil { if _, err := b.Write(nullstr); err != nil { panic(err) } } else { v.Inner.encodeAscii(b) } }
go
{ "resource": "" }
q24795
MarshalBinary
train
func (v Value) MarshalBinary() ([]byte, error) { if v.IsNull() { return []byte{byte(NullType)}, nil } return v.Inner.MarshalBinary() }
go
{ "resource": "" }
q24796
UnmarshalBinary
train
func (v *Value) UnmarshalBinary(data []byte) error { reader := bytes.NewReader(data) b, err := reader.ReadByte() if err != nil { return err } typ := ValueType(b) if typ == NullType { *v = Value{} return nil } length, err := binary.ReadUvarint(reader) if err != nil { return err } raw := make([]byt...
go
{ "resource": "" }
q24797
ConvertAssignRowNullable
train
func ConvertAssignRowNullable(row []Value, dest ...interface{}) error { if len(row) != len(dest) { return errors.Newf( "# of row entries %d does not match # of destinations %d", len(row), len(dest)) } if row == nil { return nil } for i := 0; i < len(row); i++ { if row[i].IsNull() { continue }...
go
{ "resource": "" }
q24798
ConvertAssignDefault
train
func ConvertAssignDefault(src Value, dest interface{}, defaultValue interface{}) error { if src.IsNull() { // This is not the most efficient way of doing things, but it's certainly cleaner v, err := BuildValue(defaultValue) if err != nil { return err } return ConvertAssign(v, dest) } return ConvertAssig...
go
{ "resource": "" }
q24799
Uint64EncodeSql
train
func Uint64EncodeSql(b encoding2.BinaryWriter, num uint64) { numVal, _ := BuildValue(num) numVal.EncodeSql(b) }
go
{ "resource": "" }