database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-27 13:04:36 +03:00
Code Activity

wl1504 - scan using distribution key and EQ_BOUND

Browse Source 
ndb/include/kernel/signaldata/ScanTab.hpp:
  Add distribution key to ScanTab to enable scanning of specific fragment
ndb/include/ndbapi/NdbOperation.hpp:
  New methods for controlling distribution/partitioning
ndb/include/ndbapi/NdbScanOperation.hpp:
  New methods for controlling distribution/partitioning
ndb/src/kernel/blocks/dbdih/DbdihMain.cpp:
  Don't mask away kvalue from hash while computing fragId
ndb/src/kernel/blocks/dbtc/DbtcMain.cpp:
  Add distribution key to ScanTab to enable scanning of specific fragment
ndb/src/ndbapi/NdbBlob.cpp:
  removed m_sizeOfKeysInWords which was the same a m_keyLenInWords
ndb/src/ndbapi/NdbConnection.cpp:
  removed explicit cast
ndb/src/ndbapi/NdbDictionaryImpl.cpp:
  removed m_sizeOfKeysInWords which was the same a m_keyLenInWords
ndb/src/ndbapi/NdbDictionaryImpl.hpp:
  removed m_sizeOfKeysInWords which was the same a m_keyLenInWords
ndb/src/ndbapi/NdbIndexOperation.cpp:
  removed theFirstKEYINFO and replaced that with theTCREQ->next
ndb/src/ndbapi/NdbOperation.cpp:
  removed theFirstKEYINFO and replaced that with theTCREQ->next
ndb/src/ndbapi/NdbOperationExec.cpp:
  removed theFirstKEYINFO and replaced that with theTCREQ->next
ndb/src/ndbapi/NdbOperationSearch.cpp:
  removed theFirstKEYINFO and replaced that with theTCREQ->next
  Enable partition scan
ndb/src/ndbapi/NdbScanOperation.cpp:
  removed theFirstKEYINFO and replaced that with theTCREQ->next
  Enable partition scan
This commit is contained in:
unknown
2004-11-01 23:23:26 +01:00
parent 82b968efc2
commit 9b55605460
14 changed files with 347 additions and 211 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
ndb/include/kernel/signaldata/ScanTab.hpp
View File

@@ -65,7 +65,12 @@ private:
UintR buddyConPtr; // DATA 8
UintR batch_byte_size; // DATA 9
UintR first_batch_size; // DATA 10
/**
* Optional
*/
Uint32 distributionKey;
/**
* Get:ers for requestInfo
*/
@@ -76,6 +81,7 @@ private:
static Uint8 getRangeScanFlag(const UintR & requestInfo);
static Uint8 getKeyinfoFlag(const UintR & requestInfo);
static Uint16 getScanBatch(const UintR & requestInfo);
static Uint8 getDistributionKeyFlag(const UintR & requestInfo);
/**
* Set:ers for requestInfo
@@ -88,6 +94,7 @@ private:
static void setRangeScanFlag(UintR & requestInfo, Uint32 flag);
static void setKeyinfoFlag(UintR & requestInfo, Uint32 flag);
static void setScanBatch(Uint32& requestInfo, Uint32 sz);
static void setDistributionKeyFlag(Uint32& requestInfo, Uint32 flag);
};
/**
@@ -100,6 +107,7 @@ private:
k = Keyinfo - 1 Bit 12
x = Range Scan (TUX) - 1 Bit 15
b = Scan batch - 10 Bit 16-25 (max 1023)
d = Distribution key flag
1111111111222222222233
01234567890123456789012345678901
@@ -127,6 +135,8 @@ private:
#define SCAN_BATCH_SHIFT (16)
#define SCAN_BATCH_MASK (1023)
#define SCAN_DISTR_KEY_SHIFT (26)
inline
Uint8
ScanTabReq::getParallelism(const UintR & requestInfo){
@@ -225,6 +235,18 @@ ScanTabReq::setKeyinfoFlag(UintR & requestInfo, Uint32 flag){
requestInfo |= (flag << KEYINFO_SHIFT);
}
inline
Uint8
ScanTabReq::getDistributionKeyFlag(const UintR & requestInfo){
return (Uint8)((requestInfo >> SCAN_DISTR_KEY_SHIFT) & 1);
}
inline
void
ScanTabReq::setDistributionKeyFlag(UintR & requestInfo, Uint32 flag){
ASSERT_BOOL(flag, "ScanTabReq::setKeyinfoFlag");
requestInfo |= (flag << SCAN_DISTR_KEY_SHIFT);
}
/**
*

46
ndb/include/ndbapi/NdbOperation.hpp
View File

@@ -720,11 +720,14 @@ public:
LockMode getLockMode() const { return theLockMode; }
/**
* Set/get distribution key
* Set/get distribution/partition key
*/
void setDistributionKey(Uint32 key);
Uint32 getDistributionKey() const;
void setPartitionId(Uint32 id);
void setPartitionHash(Uint32 key);
void setPartitionHash(const Uint64 *, Uint32 len);
Uint32 getPartitionId() const;
protected:
int handle_distribution_key(const Uint64 *, Uint32 len);
protected:
/******************************************************************************
* These are the methods used to create and delete the NdbOperation objects.
@@ -855,14 +858,18 @@ protected:
Ndb* theNdb; // Point back to the Ndb object.
NdbConnection* theNdbCon; // Point back to the connection object.
NdbOperation* theNext; // Next pointer to operation.
NdbApiSignal* theTCREQ; // The TC[KEY/INDX]REQ signal object
union {
NdbApiSignal* theTCREQ; // The TC[KEY/INDX]REQ signal object
NdbApiSignal* theSCAN_TABREQ;
};
NdbApiSignal* theFirstATTRINFO; // The first ATTRINFO signal object
NdbApiSignal* theCurrentATTRINFO; // The current ATTRINFO signal object
Uint32 theTotalCurrAI_Len; // The total number of attribute info
// words currently defined
Uint32 theAI_LenInCurrAI; // The number of words defined in the
// current ATTRINFO signal
NdbApiSignal* theFirstKEYINFO; // The first KEYINFO signal object
NdbApiSignal* theLastKEYINFO; // The first KEYINFO signal object
class NdbLabel* theFirstLabel;
@@ -879,8 +886,8 @@ protected:
Uint32* theKEYINFOptr; // Pointer to where to write KEYINFO
Uint32* theATTRINFOptr; // Pointer to where to write ATTRINFO
const class NdbTableImpl* m_currentTable; // The current table
const class NdbTableImpl* m_accessTable;
const class NdbTableImpl* m_currentTable; // The current table
const class NdbTableImpl* m_accessTable; // Index table (== current for pk)
// Set to TRUE when a tuple key attribute has been defined.
Uint32 theTupleKeyDefined[NDB_MAX_NO_OF_ATTRIBUTES_IN_KEY][3];
@@ -888,13 +895,14 @@ protected:
Uint32 theTotalNrOfKeyWordInSignal; // The total number of
// keyword in signal.
Uint32 theTupKeyLen; // Length of the tuple key in words
Uint32 theNoOfTupKeyDefined; // The number of tuple key attributes
// currently defined
OperationType theOperationType; // Read Request, Update Req......
Uint32 theTupKeyLen; // Length of the tuple key in words
// left until done
Uint8 theNoOfTupKeyLeft; // The number of tuple key attributes
OperationType theOperationType; // Read Request, Update Req......
LockMode theLockMode; // Can be set to WRITE if read operation
OperationStatus theStatus; // The status of the operation.
Uint32 theMagicNumber; // Magic number to verify that object
// is correct
Uint32 theScanInfo; // Scan info bits (take over flag etc)
@@ -906,12 +914,12 @@ protected:
Uint32 theFinalUpdateSize; // Size of final updates for interpretation
Uint32 theFinalReadSize; // Size of final reads for interpretation
Uint8 theStartIndicator; // Indicator of whether start operation
Uint8 theCommitIndicator; // Indicator of whether commit operation
Uint8 theSimpleIndicator; // Indicator of whether simple operation
Uint8 theDirtyIndicator; // Indicator of whether dirty operation
Uint8 theInterpretIndicator; // Indicator of whether interpreted operation
Uint8 theDistrKeyIndicator; // Indicates whether distr. key is used
Uint8 theStartIndicator; // Indicator of whether start operation
Uint8 theCommitIndicator; // Indicator of whether commit operation
Uint8 theSimpleIndicator; // Indicator of whether simple operation
Uint8 theDirtyIndicator; // Indicator of whether dirty operation
Uint8 theInterpretIndicator; // Indicator of whether interpreted operation
Int8 theDistrKeyIndicator_; // Indicates whether distr. key is used
Uint16 m_tcReqGSN;
Uint16 m_keyInfoGSN;

1
ndb/include/ndbapi/NdbScanOperation.hpp
View File

@@ -114,7 +114,6 @@ protected:
// Scan related variables
Uint32 theParallelism;
Uint32 m_keyInfo;
NdbApiSignal* theSCAN_TABREQ;
int getFirstATTRINFOScan();
int doSendScan(int ProcessorId);

3
ndb/src/kernel/blocks/dbdih/DbdihMain.cpp
View File

@@ -6852,8 +6852,7 @@ void Dbdih::execDIGETNODESREQ(Signal* signal)
TabRecord* regTabDesc = tabRecord;
jamEntry();
ptrCheckGuard(tabPtr, ttabFileSize, regTabDesc);
hashValue = hashValue >> tabPtr.p->kvalue;
Uint32 fragId = tabPtr.p->mask & hashValue;
Uint32 fragId = hashValue & tabPtr.p->mask;
ndbrequire(tabPtr.p->tabStatus == TabRecord::TS_ACTIVE);
if (fragId < tabPtr.p->hashpointer) {
jam();

81
ndb/src/kernel/blocks/dbtc/DbtcMain.cpp
View File

@@ -8459,7 +8459,7 @@ void Dbtc::systemErrorLab(Signal* signal)
void Dbtc::execSCAN_TABREQ(Signal* signal)
{
const ScanTabReq * const scanTabReq = (ScanTabReq *)&signal->theData[0];
const Uint32 reqinfo = scanTabReq->requestInfo;
const Uint32 ri = scanTabReq->requestInfo;
const Uint32 aiLength = (scanTabReq->attrLenKeyLen & 0xFFFF);
const Uint32 keyLen = scanTabReq->attrLenKeyLen >> 16;
const Uint32 schemaVersion = scanTabReq->tableSchemaVersion;
@@ -8469,8 +8469,8 @@ void Dbtc::execSCAN_TABREQ(Signal* signal)
const Uint32 buddyPtr = (tmpXX == 0xFFFFFFFF ? RNIL : tmpXX);
Uint32 currSavePointId = 0;
Uint32 scanConcurrency = scanTabReq->getParallelism(reqinfo);
Uint32 noOprecPerFrag = ScanTabReq::getScanBatch(reqinfo);
Uint32 scanConcurrency = scanTabReq->getParallelism(ri);
Uint32 noOprecPerFrag = ScanTabReq::getScanBatch(ri);
Uint32 scanParallel = scanConcurrency;
Uint32 errCode;
ScanRecordPtr scanptr;
@@ -8545,6 +8545,8 @@ void Dbtc::execSCAN_TABREQ(Signal* signal)
seizeCacheRecord(signal);
cachePtr.p->keylen = keyLen;
cachePtr.p->save1 = 0;
cachePtr.p->distributionKey = scanTabReq->distributionKey;
cachePtr.p->distributionKeyIndicator= ScanTabReq::getDistributionKeyFlag(ri);
scanptr = seizeScanrec(signal);
ndbrequire(transP->apiScanRec == RNIL);
@@ -8621,6 +8623,7 @@ void Dbtc::initScanrec(ScanRecordPtr scanptr,
UintR scanParallel,
UintR noOprecPerFrag)
{
const UintR ri = scanTabReq->requestInfo;
scanptr.p->scanTcrec = tcConnectptr.i;
scanptr.p->scanApiRec = apiConnectptr.i;
scanptr.p->scanAiLength = scanTabReq->attrLenKeyLen & 0xFFFF;
@@ -8633,7 +8636,6 @@ void Dbtc::initScanrec(ScanRecordPtr scanptr,
scanptr.p->batch_byte_size= scanTabReq->batch_byte_size;
Uint32 tmp = 0;
const UintR ri = scanTabReq->requestInfo;
ScanFragReq::setLockMode(tmp, ScanTabReq::getLockMode(ri));
ScanFragReq::setHoldLockFlag(tmp, ScanTabReq::getHoldLockFlag(ri));
ScanFragReq::setKeyinfoFlag(tmp, ScanTabReq::getKeyinfoFlag(ri));
@@ -8749,14 +8751,42 @@ void Dbtc::diFcountReqLab(Signal* signal, ScanRecordPtr scanptr)
return;
}
scanptr.p->scanNextFragId = 0;
scanptr.p->scanState = ScanRecord::WAIT_FRAGMENT_COUNT;
/*************************************************
* THE FIRST STEP TO RECEIVE IS SUCCESSFULLY COMPLETED.
* WE MUST FIRST GET THE NUMBER OF FRAGMENTS IN THE TABLE.
***************************************************/
signal->theData[0] = tcConnectptr.p->dihConnectptr;
signal->theData[1] = scanptr.p->scanTableref;
sendSignal(cdihblockref, GSN_DI_FCOUNTREQ, signal, 2, JBB);
if(!cachePtr.p->distributionKeyIndicator)
{
jam();
/*************************************************
* THE FIRST STEP TO RECEIVE IS SUCCESSFULLY COMPLETED.
* WE MUST FIRST GET THE NUMBER OF FRAGMENTS IN THE TABLE.
***************************************************/
signal->theData[0] = tcConnectptr.p->dihConnectptr;
signal->theData[1] = scanptr.p->scanTableref;
sendSignal(cdihblockref, GSN_DI_FCOUNTREQ, signal, 2, JBB);
}
else
{
signal->theData[0] = tcConnectptr.p->dihConnectptr;
signal->theData[1] = tabPtr.i;
signal->theData[2] = cachePtr.p->distributionKey;
EXECUTE_DIRECT(DBDIH, GSN_DIGETNODESREQ, signal, 3);
UintR TerrorIndicator = signal->theData[0];
jamEntry();
if (TerrorIndicator != 0) {
signal->theData[0] = tcConnectptr.i;
//signal->theData[1] Contains error
execDI_FCOUNTREF(signal);
return;
}
UintR Tdata1 = signal->theData[1];
scanptr.p->scanNextFragId = Tdata1;
signal->theData[0] = tcConnectptr.i;
signal->theData[1] = 1; // Frag count
execDI_FCOUNTCONF(signal);
}
return;
}//Dbtc::diFcountReqLab()
@@ -8773,7 +8803,7 @@ void Dbtc::execDI_FCOUNTCONF(Signal* signal)
{
jamEntry();
tcConnectptr.i = signal->theData[0];
const UintR tfragCount = signal->theData[1];
Uint32 tfragCount = signal->theData[1];
ptrCheckGuard(tcConnectptr, ctcConnectFilesize, tcConnectRecord);
apiConnectptr.i = tcConnectptr.p->apiConnect;
ptrCheckGuard(apiConnectptr, capiConnectFilesize, apiConnectRecord);
@@ -8807,24 +8837,17 @@ void Dbtc::execDI_FCOUNTCONF(Signal* signal)
return;
}
if(scanptr.p->scanParallel > tfragCount){
jam();
abortScanLab(signal, scanptr, ZTOO_HIGH_CONCURRENCY_ERROR);
return;
}
scanptr.p->scanParallel = tfragCount;
scanptr.p->scanNoFrag = tfragCount;
scanptr.p->scanNextFragId = 0;
scanptr.p->scanState = ScanRecord::RUNNING;
setApiConTimer(apiConnectptr.i, 0, __LINE__);
updateBuddyTimer(apiConnectptr);
ScanFragRecPtr ptr;
ScanFragList list(c_scan_frag_pool,
scanptr.p->m_running_scan_frags);
for (list.first(ptr); !ptr.isNull(); list.next(ptr)){
ScanFragList list(c_scan_frag_pool, scanptr.p->m_running_scan_frags);
for (list.first(ptr); !ptr.isNull() && tfragCount;
list.next(ptr), tfragCount--){
jam();
ptr.p->lqhBlockref = 0;
@@ -8839,6 +8862,20 @@ void Dbtc::execDI_FCOUNTCONF(Signal* signal)
signal->theData[3] = ptr.p->scanFragId;
sendSignal(cdihblockref, GSN_DIGETPRIMREQ, signal, 4, JBB);
}//for
ScanFragList queued(c_scan_frag_pool, scanptr.p->m_queued_scan_frags);
for (; !ptr.isNull();)
{
ptr.p->m_ops = 0;
ptr.p->m_totalLen = 0;
ptr.p->scanFragState = ScanFragRec::QUEUED_FOR_DELIVERY;
ptr.p->stopFragTimer();
ScanFragRecPtr tmp = ptr;
list.next(ptr);
list.remove(tmp);
queued.add(tmp);
}
}//Dbtc::execDI_FCOUNTCONF()
/******************************************************

20
ndb/src/ndbapi/NdbBlob.cpp
View File

@@ -107,8 +107,8 @@ NdbBlob::getBlobTable(NdbTableImpl& bt, const NdbTableImpl* t, const NdbColumnIm
}
{ NdbDictionary::Column bc("PK");
bc.setType(NdbDictionary::Column::Unsigned);
assert(t->m_sizeOfKeysInWords != 0);
bc.setLength(t->m_sizeOfKeysInWords);
assert(t->m_keyLenInWords != 0);
bc.setLength(t->m_keyLenInWords);
bc.setPrimaryKey(true);
bt.addColumn(bc);
}
@@ -325,7 +325,7 @@ int
NdbBlob::setTableKeyValue(NdbOperation* anOp)
{
const Uint32* data = (const Uint32*)theKeyBuf.data;
DBG("setTableKeyValue key=" << ndb_blob_debug(data, theTable->m_sizeOfKeysInWords));
DBG("setTableKeyValue key=" << ndb_blob_debug(data, theTable->m_keyLenInWords));
const unsigned columns = theTable->m_columns.size();
unsigned pos = 0;
for (unsigned i = 0; i < columns; i++) {
@@ -348,7 +348,7 @@ int
NdbBlob::setAccessKeyValue(NdbOperation* anOp)
{
const Uint32* data = (const Uint32*)theAccessKeyBuf.data;
DBG("setAccessKeyValue key=" << ndb_blob_debug(data, theAccessTable->m_sizeOfKeysInWords));
DBG("setAccessKeyValue key=" << ndb_blob_debug(data, theAccessTable->m_keyLenInWords));
const unsigned columns = theAccessTable->m_columns.size();
unsigned pos = 0;
for (unsigned i = 0; i < columns; i++) {
@@ -371,7 +371,7 @@ int
NdbBlob::setPartKeyValue(NdbOperation* anOp, Uint32 part)
{
Uint32* data = (Uint32*)theKeyBuf.data;
unsigned size = theTable->m_sizeOfKeysInWords;
unsigned size = theTable->m_keyLenInWords;
DBG("setPartKeyValue dist=" << getDistKey(part) << " part=" << part << " key=" << ndb_blob_debug(data, size));
if (anOp->equal((Uint32)0, getDistKey(part)) == -1 ||
anOp->equal((Uint32)1, part) == -1 ||
@@ -1043,8 +1043,8 @@ NdbBlob::atPrepare(NdbConnection* aCon, NdbOperation* anOp, const NdbColumnImpl*
theBlobTable = &NdbTableImpl::getImpl(*bt);
}
// buffers
theKeyBuf.alloc(theTable->m_sizeOfKeysInWords << 2);
theAccessKeyBuf.alloc(theAccessTable->m_sizeOfKeysInWords << 2);
theKeyBuf.alloc(theTable->m_keyLenInWords << 2);
theAccessKeyBuf.alloc(theAccessTable->m_keyLenInWords << 2);
theHeadInlineBuf.alloc(sizeof(Head) + theInlineSize);
thePartBuf.alloc(thePartSize);
theHead = (Head*)theHeadInlineBuf.data;
@@ -1055,7 +1055,7 @@ NdbBlob::atPrepare(NdbConnection* aCon, NdbOperation* anOp, const NdbColumnImpl*
if (isTableOp()) {
// get table key
Uint32* data = (Uint32*)theKeyBuf.data;
unsigned size = theTable->m_sizeOfKeysInWords;
unsigned size = theTable->m_keyLenInWords;
if (theNdbOp->getKeyFromTCREQ(data, size) == -1) {
setErrorCode(ErrUsage);
return -1;
@@ -1064,7 +1064,7 @@ NdbBlob::atPrepare(NdbConnection* aCon, NdbOperation* anOp, const NdbColumnImpl*
if (isIndexOp()) {
// get index key
Uint32* data = (Uint32*)theAccessKeyBuf.data;
unsigned size = theAccessTable->m_sizeOfKeysInWords;
unsigned size = theAccessTable->m_keyLenInWords;
if (theNdbOp->getKeyFromTCREQ(data, size) == -1) {
setErrorCode(ErrUsage);
return -1;
@@ -1326,7 +1326,7 @@ NdbBlob::atNextResult()
thePos = 0;
// get primary key
{ Uint32* data = (Uint32*)theKeyBuf.data;
unsigned size = theTable->m_sizeOfKeysInWords;
unsigned size = theTable->m_keyLenInWords;
if (((NdbScanOperation*)theNdbOp)->getKeyFromKEYINFO20(data, size) == -1) {
setErrorCode(ErrUsage);
return -1;

3
ndb/src/ndbapi/NdbConnection.cpp
View File

@@ -1073,8 +1073,7 @@ NdbConnection::getNdbIndexScanOperation(const NdbIndexImpl* index,
if (theCommitStatus == Started){
const NdbTableImpl * indexTable = index->getIndexTable();
if (indexTable != 0){
NdbIndexScanOperation* tOp =
getNdbScanOperation((NdbTableImpl *) indexTable);
NdbIndexScanOperation* tOp = getNdbScanOperation(indexTable);
tOp->m_currentTable = table;
if(tOp) tOp->m_cursor_type = NdbScanOperation::IndexCursor;
return tOp;

12
ndb/src/ndbapi/NdbDictionaryImpl.cpp
View File

@@ -265,8 +265,9 @@ NdbTableImpl::init(){
m_indexType = NdbDictionary::Index::Undefined;
m_noOfKeys = 0;
m_noOfDistributionKeys = 0;
m_fragmentCount = 0;
m_sizeOfKeysInWords = 0;
m_keyLenInWords = 0;
m_noOfBlobs = 0;
}
@@ -345,8 +346,9 @@ NdbTableImpl::assign(const NdbTableImpl& org)
delete m_index;
m_index = org.m_index;
m_noOfDistributionKeys = org.m_noOfDistributionKeys;
m_noOfKeys = org.m_noOfKeys;
m_sizeOfKeysInWords = org.m_sizeOfKeysInWords;
m_keyLenInWords = org.m_keyLenInWords;
m_noOfBlobs = org.m_noOfBlobs;
m_version = org.m_version;
@@ -1213,6 +1215,7 @@ NdbDictInterface::parseTableInfo(NdbTableImpl ** ret,
Uint32 keyInfoPos = 0;
Uint32 keyCount = 0;
Uint32 blobCount = 0;
Uint32 distKeys = 0;
for(Uint32 i = 0; i < tableDesc.NoOfAttributes; i++) {
DictTabInfo::Attribute attrDesc; attrDesc.init();
@@ -1276,6 +1279,9 @@ NdbDictInterface::parseTableInfo(NdbTableImpl ** ret,
col->m_keyInfoPos = keyInfoPos + 1;
keyInfoPos += ((col->m_attrSize * col->m_arraySize + 3) / 4);
keyCount++;
if(attrDesc.AttributeDKey)
distKeys++;
} else {
col->m_keyInfoPos = 0;
}
@@ -1294,8 +1300,8 @@ NdbDictInterface::parseTableInfo(NdbTableImpl ** ret,
impl->m_noOfKeys = keyCount;
impl->m_keyLenInWords = keyInfoPos;
impl->m_sizeOfKeysInWords = keyInfoPos;
impl->m_noOfBlobs = blobCount;
impl->m_noOfDistributionKeys = distKeys;
* ret = impl;
return 0;
}

10
ndb/src/ndbapi/NdbDictionaryImpl.hpp
View File

@@ -124,8 +124,8 @@ public:
int m_kvalue;
int m_minLoadFactor;
int m_maxLoadFactor;
int m_keyLenInWords;
int m_fragmentCount;
Uint16 m_keyLenInWords;
Uint16 m_fragmentCount;
NdbDictionaryImpl * m_dictionary;
NdbIndexImpl * m_index;
@@ -143,9 +143,9 @@ public:
/**
* Aggregates
*/
Uint32 m_noOfKeys;
unsigned short m_sizeOfKeysInWords;
unsigned short m_noOfBlobs;
Uint8 m_noOfKeys;
Uint8 m_noOfDistributionKeys;
Uint8 m_noOfBlobs;
/**
* Equality/assign

7
ndb/src/ndbapi/NdbIndexOperation.cpp
View File

@@ -70,9 +70,6 @@ NdbIndexOperation::indxInit(const NdbIndexImpl * anIndex,
}
m_theIndex = anIndex;
m_accessTable = anIndex->m_table;
TcKeyReq * tcKeyReq = CAST_PTR(TcKeyReq, theTCREQ->getDataPtrSend());
theKEYINFOptr = &tcKeyReq->keyInfo[0];
theATTRINFOptr = &tcKeyReq->attrInfo[0];
return 0;
}
@@ -269,7 +266,7 @@ NdbIndexOperation::prepareSend(Uint32 aTC_ConnectPtr, Uint64 aTransactionId)
tcKeyReq->setKeyLength(tReqInfo, tIndexLen);
tcKeyReq->setAbortOption(tReqInfo, abortOption);
Uint8 tDistrKeyIndicator = theDistrKeyIndicator;
Uint8 tDistrKeyIndicator = theDistrKeyIndicator_;
Uint8 tScanIndicator = theScanInfo & 1;
tcKeyReq->setDistributionKeyFlag(tReqInfo, tDistrKeyIndicator);
@@ -328,7 +325,7 @@ NdbIndexOperation::prepareSend(Uint32 aTC_ConnectPtr, Uint64 aTransactionId)
/**
* Set transid and TC connect ptr in the INDXKEYINFO signals
*/
NdbApiSignal* tSignal = theFirstKEYINFO;
NdbApiSignal* tSignal = theTCREQ->next();
Uint32 remainingKey = tIndexLen - TcKeyReq::MaxKeyInfo;
do {

31
ndb/src/ndbapi/NdbOperation.cpp
View File

@@ -49,7 +49,6 @@ NdbOperation::NdbOperation(Ndb* aNdb) :
theCurrentATTRINFO(NULL),
theTotalCurrAI_Len(0),
theAI_LenInCurrAI(0),
theFirstKEYINFO(NULL),
theLastKEYINFO(NULL),
theFirstLabel(NULL),
@@ -68,7 +67,7 @@ NdbOperation::NdbOperation(Ndb* aNdb) :
//theSchemaVersion(0),
theTotalNrOfKeyWordInSignal(8),
theTupKeyLen(0),
theNoOfTupKeyDefined(0),
theNoOfTupKeyLeft(0),
theOperationType(NotDefined),
theStatus(Init),
theMagicNumber(0xFE11D0),
@@ -142,12 +141,11 @@ NdbOperation::init(const NdbTableImpl* tab, NdbConnection* myConnection){
theFirstATTRINFO = NULL;
theCurrentATTRINFO = NULL;
theFirstKEYINFO = NULL;
theLastKEYINFO = NULL;
theTupKeyLen = 0;
theNoOfTupKeyDefined = 0;
theTupKeyLen = 0;
theNoOfTupKeyLeft = tab->getNoOfPrimaryKeys();
theTotalCurrAI_Len = 0;
theAI_LenInCurrAI = 0;
@@ -156,7 +154,7 @@ NdbOperation::init(const NdbTableImpl* tab, NdbConnection* myConnection){
theSimpleIndicator = 0;
theDirtyIndicator = 0;
theInterpretIndicator = 0;
theDistrKeyIndicator = 0;
theDistrKeyIndicator_ = 0;
theScanInfo = 0;
theTotalNrOfKeyWordInSignal = 8;
theMagicNumber = 0xABCDEF01;
@@ -202,11 +200,16 @@ NdbOperation::release()
NdbBlob* tBlob;
NdbBlob* tSaveBlob;
if (theTCREQ != NULL)
tSignal = theTCREQ;
while (tSignal != NULL)
{
theNdb->releaseSignal(theTCREQ);
}
tSaveSignal = tSignal;
tSignal = tSignal->next();
theNdb->releaseSignal(tSaveSignal);
}
theTCREQ = NULL;
theLastKEYINFO = NULL;
tSignal = theFirstATTRINFO;
while (tSignal != NULL)
{
@@ -216,15 +219,7 @@ NdbOperation::release()
}
theFirstATTRINFO = NULL;
theCurrentATTRINFO = NULL;
tSignal = theFirstKEYINFO;
while (tSignal != NULL)
{
tSaveSignal = tSignal;
tSignal = tSignal->next();
theNdb->releaseSignal(tSaveSignal);
}
theFirstKEYINFO = NULL;
theLastKEYINFO = NULL;
if (theInterpretIndicator == 1)
{
tBranch = theFirstBranch;

6
ndb/src/ndbapi/NdbOperationExec.cpp
View File

@@ -65,7 +65,7 @@ NdbOperation::doSend(int aNodeId, Uint32 lastFlag)
if (tReturnCode == -1) {
return -1;
}
NdbApiSignal *tSignal = theFirstKEYINFO;
NdbApiSignal *tSignal = theTCREQ->next();
while (tSignal != NULL) {
NdbApiSignal* tnextSignal = tSignal->next();
tReturnCode = tp->sendSignal(tSignal, aNodeId);
@@ -201,7 +201,7 @@ NdbOperation::prepareSend(Uint32 aTC_ConnectPtr, Uint64 aTransId)
abortOption = tSimpleIndicator ? IgnoreError : abortOption;
tcKeyReq->setAbortOption(tReqInfo, abortOption);
Uint8 tDistrKeyIndicator = theDistrKeyIndicator;
Uint8 tDistrKeyIndicator = theDistrKeyIndicator_;
Uint8 tScanIndicator = theScanInfo & 1;
tcKeyReq->setDistributionKeyFlag(tReqInfo, tDistrKeyIndicator);
@@ -260,7 +260,7 @@ NdbOperation::prepareSend(Uint32 aTC_ConnectPtr, Uint64 aTransId)
/**
* Set transid, TC connect ptr and length in the KEYINFO signals
*/
NdbApiSignal* tSignal = theFirstKEYINFO;
NdbApiSignal* tSignal = theTCREQ->next();
Uint32 remainingKey = tTupKeyLen - TcKeyReq::MaxKeyInfo;
do {
Uint32* tSigDataPtr = tSignal->getDataPtrSend();

188
ndb/src/ndbapi/NdbOperationSearch.cpp
View File

@@ -38,7 +38,9 @@ Adjust: 971022 UABMNST First version.
#include <AttributeHeader.hpp>
#include <signaldata/TcKeyReq.hpp>
#include <signaldata/KeyInfo.hpp>
#include "NdbDictionaryImpl.hpp"
#include <md5_hash.hpp>
/******************************************************************************
CondIdType equal(const char* anAttrName, char* aValue, Uint32 aVarKeylen);
@@ -60,8 +62,8 @@ NdbOperation::equal_impl(const NdbColumnImpl* tAttrInfo,
Uint32 tData;
Uint32 tKeyInfoPosition;
const char* aValue = aValuePassed;
Uint32 xfrmData[1024];
Uint32 tempData[1024];
Uint64 xfrmData[512];
Uint64 tempData[512];
if ((theStatus == OperationDefined) &&
(aValue != NULL) &&
@@ -76,6 +78,8 @@ NdbOperation::equal_impl(const NdbColumnImpl* tAttrInfo,
*****************************************************************************/
tAttrId = tAttrInfo->m_attrId;
tKeyInfoPosition = tAttrInfo->m_keyInfoPos;
bool tDistrKey = tAttrInfo->m_distributionKey;
Uint32 i = 0;
if (tAttrInfo->m_pk) {
Uint32 tKeyDefined = theTupleKeyDefined[0][2];
@@ -119,23 +123,25 @@ NdbOperation::equal_impl(const NdbColumnImpl* tAttrInfo,
Uint32 sizeInBytes = tAttrInfo->m_attrSize * tAttrInfo->m_arraySize;
{
/***************************************************************************
* Check if the pointer of the value passed is aligned on a 4 byte
* boundary. If so only assign the pointer to the internal variable
* aValue. If it is not aligned then we start by copying the value to
* tempData and use this as aValue instead.
*****************************************************************************/
/************************************************************************
* Check if the pointer of the value passed is aligned on a 4 byte
* boundary. If so only assign the pointer to the internal variable
* aValue. If it is not aligned then we start by copying the value to
* tempData and use this as aValue instead.
***********************************************************************/
const int attributeSize = sizeInBytes;
const int slack = sizeInBytes & 3;
if ((((UintPtr)aValue & 3) != 0) || (slack != 0)){
tempData[attributeSize >> 2] = 0;
const int align = UintPtr(aValue) & 7;
if (((align & 3) != 0) || (slack != 0) || (tDistrKey && (align != 0)))
{
((Uint32*)tempData)[attributeSize >> 2] = 0;
memcpy(&tempData[0], aValue, attributeSize);
aValue = (char*)&tempData[0];
}//if
}
const char* aValueToWrite = aValue;
CHARSET_INFO* cs = tAttrInfo->m_cs;
if (cs != 0) {
// current limitation: strxfrm does not increase length
@@ -185,18 +191,12 @@ NdbOperation::equal_impl(const NdbColumnImpl* tAttrInfo,
}//if
#endif
int tDistrKey = tAttrInfo->m_distributionKey;
OperationType tOpType = theOperationType;
if ((tDistrKey != 1)) {
;
} else {
//set_distribution_key(aValue, totalSizeInWords);
}
/******************************************************************************
/**************************************************************************
* If the operation is an insert request and the attribute is stored then
* we also set the value in the stored part through putting the
* information in the ATTRINFO signals.
*****************************************************************************/
*************************************************************************/
if ((tOpType == InsertRequest) ||
(tOpType == WriteRequest)) {
// invalid data can crash kernel
@@ -213,25 +213,23 @@ NdbOperation::equal_impl(const NdbColumnImpl* tAttrInfo,
insertATTRINFOloop((Uint32*)aValueToWrite, sz);
}//if
/***************************************************************************
/**************************************************************************
* Store the Key information in the TCKEYREQ and KEYINFO signals.
**************************************************************************/
*************************************************************************/
if (insertKEYINFO(aValue, tKeyInfoPosition, totalSizeInWords) != -1) {
/*************************************************************************
/************************************************************************
* Add one to number of tuple key attributes defined.
* If all have been defined then set the operation state to indicate
* that tuple key is defined.
* Thereby no more search conditions are allowed in this version.
************************************************************************/
Uint32 tNoKeysDef = theNoOfTupKeyDefined;
***********************************************************************/
Uint32 tNoKeysDef = theNoOfTupKeyLeft - 1;
Uint32 tErrorLine = theErrorLine;
int tNoTableKeys = m_accessTable->m_noOfKeys;
unsigned char tInterpretInd = theInterpretIndicator;
tNoKeysDef++;
theNoOfTupKeyDefined = tNoKeysDef;
theNoOfTupKeyLeft = tNoKeysDef;
tErrorLine++;
theErrorLine = tErrorLine;
if (int(tNoKeysDef) == tNoTableKeys) {
if (tNoKeysDef == 0) {
if (tOpType == UpdateRequest) {
if (tInterpretInd == 1) {
theStatus = GetValue;
@@ -262,12 +260,19 @@ NdbOperation::equal_impl(const NdbColumnImpl* tAttrInfo,
return -1;
}//if
}//if
return 0;
if (!tDistrKey)
{
return 0;
}
else
{
return handle_distribution_key((Uint64*)aValue, totalSizeInWords);
}
} else {
return -1;
}//if
}
if (aValue == NULL) {
// NULL value in primary key
setErrorCodeAbort(4505);
@@ -412,10 +417,11 @@ NdbOperation::insertKEYINFO(const char* aValue,
setErrorCodeAbort(4001);
return -1;
}
if (theFirstKEYINFO != NULL)
if (theTCREQ->next() != NULL)
theLastKEYINFO->next(tSignal);
else
theFirstKEYINFO = tSignal;
theTCREQ->next(tSignal);
theLastKEYINFO = tSignal;
theLastKEYINFO->next(NULL);
theTotalNrOfKeyWordInSignal += 20;
@@ -428,7 +434,7 @@ NdbOperation::insertKEYINFO(const char* aValue,
* this is the first word in a KEYINFO signal. *
*****************************************************************************/
tPosition = aStartPosition;
tCurrentKEYINFO = theFirstKEYINFO;
tCurrentKEYINFO = theTCREQ->next();
/*****************************************************************************
* Start by filling up Key information in the 8 words allocated in the *
@@ -487,14 +493,14 @@ LastWordLabel:
int
NdbOperation::getKeyFromTCREQ(Uint32* data, unsigned size)
{
assert(m_accessTable != 0 && m_accessTable->m_sizeOfKeysInWords != 0);
assert(m_accessTable->m_sizeOfKeysInWords == size);
assert(m_accessTable != 0 && m_accessTable->m_keyLenInWords != 0);
assert(m_accessTable->m_keyLenInWords == size);
unsigned pos = 0;
while (pos < 8 && pos < size) {
data[pos] = theKEYINFOptr[pos];
pos++;
}
NdbApiSignal* tSignal = theFirstKEYINFO;
NdbApiSignal* tSignal = theTCREQ->next();
unsigned n = 0;
while (pos < size) {
if (n == 20) {
@@ -505,3 +511,111 @@ NdbOperation::getKeyFromTCREQ(Uint32* data, unsigned size)
}
return 0;
}
int
NdbOperation::handle_distribution_key(const Uint64* value, Uint32 len)
{
if(theNoOfTupKeyLeft > 0)
{
return 0;
}
if(m_accessTable->m_noOfDistributionKeys == 1)
{
setPartitionHash(value, len);
}
else
{
/**
* Copy distribution key to linear memory
*/
NdbColumnImpl* const * cols = m_accessTable->m_columns.getBase();
Uint32 len = 0;
Uint64 tmp[1000];
Uint32 chunk = 8;
Uint32* dst = (Uint32*)tmp;
NdbApiSignal* tSignal = theTCREQ;
Uint32* src = ((TcKeyReq*)tSignal->getDataPtrSend())->keyInfo;
if(tSignal->readSignalNumber() == GSN_SCAN_TABREQ)
{
tSignal = tSignal->next();
src = ((KeyInfo*)tSignal->getDataPtrSend())->keyData;
}
for(unsigned i = m_accessTable->m_columns.size(); i>0; cols++, i--)
{
if (!(* cols)->getPrimaryKey())
continue;
NdbColumnImpl* tAttrInfo = * cols;
Uint32 sizeInBytes = tAttrInfo->m_attrSize * tAttrInfo->m_arraySize;
Uint32 currLen = (sizeInBytes + 3) >> 2;
if (tAttrInfo->getDistributionKey())
{
while (currLen >= chunk)
{
memcpy(dst, src, 4*chunk);
dst += chunk;
tSignal = tSignal->next();
src = ((KeyInfo*)tSignal->getDataPtrSend())->keyData;
currLen -= chunk;
chunk = KeyInfo::DataLength;
}
memcpy(dst, src, 4*currLen);
dst += currLen;
src += currLen;
chunk -= currLen;
}
else
{
while (currLen >= chunk)
{
tSignal = tSignal->next();
src = ((KeyInfo*)tSignal->getDataPtrSend())->keyData;
currLen -= chunk;
chunk = KeyInfo::DataLength;
}
src += currLen;
chunk -= currLen;
}
}
setPartitionHash(tmp, (Uint32*)tmp - dst);
}
return 0;
}
void
NdbOperation::setPartitionHash(Uint32 value)
{
union {
Uint32 tmp32;
Uint64 tmp64;
};
tmp32 = value;
setPartitionHash(&tmp64, 1);
}
void
NdbOperation::setPartitionHash(const Uint64* value, Uint32 len)
{
Uint32 buf[4];
md5_hash(buf, value, len);
setPartitionId(buf[1]);
}
void
NdbOperation::setPartitionId(Uint32 value)
{
theDistributionKey = value;
theDistrKeyIndicator_ = 1;
}
Uint32
NdbOperation::getPartitionId() const
{
return theDistributionKey;
}

126
ndb/src/ndbapi/NdbScanOperation.cpp
View File

@@ -118,7 +118,7 @@ NdbScanOperation::init(const NdbTableImpl* tab, NdbConnection* myConnection)
theStatus = GetValue;
theOperationType = OpenScanRequest;
theNdbCon->theMagicNumber = 0xFE11DF;
theNoOfTupKeyLeft = tab->m_noOfDistributionKeys;
return 0;
}
@@ -199,6 +199,7 @@ NdbResultSet* NdbScanOperation::readTuples(NdbScanOperation::LockMode lm,
return 0;
}//if
theSCAN_TABREQ->setSignal(GSN_SCAN_TABREQ);
ScanTabReq * req = CAST_PTR(ScanTabReq, theSCAN_TABREQ->getDataPtrSend());
req->apiConnectPtr = theNdbCon->theTCConPtr;
req->tableId = m_accessTable->m_tableId;
@@ -219,16 +220,17 @@ NdbResultSet* NdbScanOperation::readTuples(NdbScanOperation::LockMode lm,
req->transId1 = (Uint32) transId;
req->transId2 = (Uint32) (transId >> 32);
NdbApiSignal* tSignal =
theFirstKEYINFO;
theFirstKEYINFO = (tSignal ? tSignal : tSignal = theNdb->getSignal());
NdbApiSignal* tSignal = theSCAN_TABREQ->next();
if(!tSignal)
{
theSCAN_TABREQ->next(tSignal = theNdb->getSignal());
}
theLastKEYINFO = tSignal;
tSignal->setSignal(GSN_KEYINFO);
theKEYINFOptr = ((KeyInfo*)tSignal->getDataPtrSend())->keyData;
theTotalNrOfKeyWordInSignal= 0;
getFirstATTRINFOScan();
return getResultSet();
}
@@ -348,60 +350,6 @@ NdbScanOperation::getFirstATTRINFOScan()
#define FAKE_PTR 2
#define API_PTR 3
/*
* After setBound() are done, move the accumulated ATTRINFO signals to
* a separate list. Then continue with normal scan.
*/
#if 0
int
NdbIndexScanOperation::saveBoundATTRINFO()
{
theCurrentATTRINFO->setLength(theAI_LenInCurrAI);
theBoundATTRINFO = theFirstATTRINFO;
theTotalBoundAI_Len = theTotalCurrAI_Len;
theTotalCurrAI_Len = 5;
theBoundATTRINFO->setData(theTotalBoundAI_Len, 4);
theBoundATTRINFO->setData(0, 5);
theBoundATTRINFO->setData(0, 6);
theBoundATTRINFO->setData(0, 7);
theBoundATTRINFO->setData(0, 8);
theStatus = GetValue;
int res = getFirstATTRINFOScan();
/**
* Define each key with getValue (if ordered)
* unless the one's with EqBound
*/
if(!res && m_ordered){
/**
* If setBound EQ
*/
Uint32 i = 0;
while(theTupleKeyDefined[i][0] == SETBOUND_EQ)
i++;
Uint32 cnt = m_accessTable->getNoOfColumns() - 1;
m_sort_columns = cnt - i;
for(; i<cnt; i++){
const NdbColumnImpl* key = m_accessTable->m_index->m_columns[i];
const NdbColumnImpl* col = m_currentTable->getColumn(key->m_keyInfoPos);
NdbRecAttr* tmp = NdbScanOperation::getValue_impl(col, (char*)-1);
UintPtr newVal = UintPtr(tmp);
theTupleKeyDefined[i][0] = FAKE_PTR;
theTupleKeyDefined[i][1] = (newVal & 0xFFFFFFFF);
#if (SIZEOF_CHARP == 8)
theTupleKeyDefined[i][2] = (newVal >> 32);
#endif
}
}
return res;
}
#endif
#define WAITFOR_SCAN_TIMEOUT 120000
int
@@ -683,12 +631,14 @@ void NdbScanOperation::release()
for(Uint32 i = 0; i<m_allocated_receivers; i++){
m_receivers[i]->release();
}
NdbOperation::release();
if(theSCAN_TABREQ)
{
theNdb->releaseSignal(theSCAN_TABREQ);
theSCAN_TABREQ = 0;
}
NdbOperation::release();
}
/***************************************************************************
@@ -783,10 +733,6 @@ NdbScanOperation::doSendScan(int aProcessorId)
assert(theSCAN_TABREQ != NULL);
tSignal = theSCAN_TABREQ;
if (tSignal->setSignal(GSN_SCAN_TABREQ) == -1) {
setErrorCode(4001);
return -1;
}
Uint32 tupKeyLen = theTupKeyLen;
Uint32 len = theTotalNrOfKeyWordInSignal;
@@ -798,6 +744,10 @@ NdbScanOperation::doSendScan(int aProcessorId)
// we created the ATTRINFO signals after the SCAN_TABREQ signal.
ScanTabReq * const req = CAST_PTR(ScanTabReq, tSignal->getDataPtrSend());
req->attrLenKeyLen = (tupKeyLen << 16) | theTotalCurrAI_Len;
Uint32 tmp = req->requestInfo;
ScanTabReq::setDistributionKeyFlag(tmp, theDistrKeyIndicator_);
req->distributionKey = theDistributionKey;
tSignal->setLength(ScanTabReq::StaticLength + theDistrKeyIndicator_);
TransporterFacade *tp = TransporterFacade::instance();
LinearSectionPtr ptr[3];
@@ -814,8 +764,8 @@ NdbScanOperation::doSendScan(int aProcessorId)
tSignal = theLastKEYINFO;
tSignal->setLength(KeyInfo::HeaderLength + theTotalNrOfKeyWordInSignal);
assert(theFirstKEYINFO != NULL);
tSignal = theFirstKEYINFO;
assert(theSCAN_TABREQ->next() != NULL);
tSignal = theSCAN_TABREQ->next();
NdbApiSignal* last;
do {
@@ -942,7 +892,7 @@ NdbScanOperation::takeOverScanOp(OperationType opType, NdbConnection* pTrans){
if(i < len){
NdbApiSignal* tSignal = theNdb->getSignal();
newOp->theFirstKEYINFO = tSignal;
newOp->theTCREQ->next(tSignal);
Uint32 left = len - i;
while(tSignal && left > KeyInfo::DataLength){
@@ -1077,37 +1027,46 @@ NdbIndexScanOperation::setBound(const NdbColumnImpl* tAttrInfo,
Uint32 currLen = theTotalNrOfKeyWordInSignal;
Uint32 remaining = KeyInfo::DataLength - currLen;
Uint32 sizeInBytes = tAttrInfo->m_attrSize * tAttrInfo->m_arraySize;
bool tDistrKey = tAttrInfo->m_distributionKey;
// normalize char bound
CHARSET_INFO* cs = tAttrInfo->m_cs;
Uint32 xfrmData[2000];
Uint64 xfrmData[1001];
if (cs != NULL && aValue != NULL) {
// current limitation: strxfrm does not increase length
assert(cs->strxfrm_multiply == 1);
unsigned n =
(*cs->coll->strnxfrm)(cs,
(*cs->coll->strnxfrm)(cs,
(uchar*)xfrmData, sizeof(xfrmData),
(const uchar*)aValue, sizeInBytes);
((Uint32*)xfrmData)[sizeInBytes >> 2] = 0;
while (n < sizeInBytes)
((uchar*)xfrmData)[n++] = 0x20;
if(sizeInBytes & 3)
sizeInBytes += (4 - sizeInBytes & 3);
aValue = (char*)xfrmData;
}
len = aValue != NULL ? sizeInBytes : 0;
if (len != sizeInBytes && (len != 0)) {
setErrorCodeAbort(4209);
return -1;
}
// insert attribute header
len = aValue != NULL ? sizeInBytes : 0;
Uint32 tIndexAttrId = tAttrInfo->m_attrId;
Uint32 sizeInWords = (len + 3) / 4;
AttributeHeader ah(tIndexAttrId, sizeInWords);
const Uint32 ahValue = ah.m_value;
const bool aligned = (UintPtr(aValue) & 3) == 0;
const Uint32 align = (UintPtr(aValue) & 7);
const bool aligned = (type == BoundEQ) ? (align & 3) == 0 : (align == 0);
const bool nobytes = (len & 0x3) == 0;
const Uint32 totalLen = 2 + sizeInWords;
Uint32 tupKeyLen = theTupKeyLen;
if(remaining > totalLen && aligned && nobytes){
if(remaining > totalLen && aligned && nobytes){
Uint32 * dst = theKEYINFOptr + currLen;
* dst ++ = type;
* dst ++ = ahValue;
@@ -1115,12 +1074,11 @@ NdbIndexScanOperation::setBound(const NdbColumnImpl* tAttrInfo,
theTotalNrOfKeyWordInSignal = currLen + totalLen;
} else {
if(!aligned || !nobytes){
Uint32 tempData[2002];
Uint32 *tempData = (Uint32*)xfrmData;
tempData[0] = type;
tempData[1] = ahValue;
tempData[sizeInBytes >> 2] = 0;
memcpy(tempData+2, aValue, len);
while ((len & 0x3) != 0)
((char*)&tempData[2])[len++] = 0;
insertBOUNDS(tempData, 2+sizeInWords);
} else {
Uint32 buf[2] = { type, ahValue };
@@ -1139,11 +1097,11 @@ NdbIndexScanOperation::setBound(const NdbColumnImpl* tAttrInfo,
* so it's safe to use [tIndexAttrId]
* (instead of looping as is NdbOperation::equal_impl)
*/
if(type == BoundEQ && !theTupleKeyDefined[tIndexAttrId][0]){
theNoOfTupKeyDefined++;
theTupleKeyDefined[tIndexAttrId][0] = SETBOUND_EQ;
if(type == BoundEQ && tDistrKey)
{
theNoOfTupKeyLeft--;
return handle_distribution_key((Uint64*)aValue, sizeInWords);
}
return 0;
} else {
setErrorCodeAbort(4228); // XXX wrong code
@@ -1559,10 +1517,12 @@ NdbIndexScanOperation::reset_bounds(){
theError.code = 0;
reset_receivers(theParallelism, m_ordered);
theLastKEYINFO = theFirstKEYINFO;
theKEYINFOptr = ((KeyInfo*)theFirstKEYINFO->getDataPtrSend())->keyData;
theLastKEYINFO = theSCAN_TABREQ->next();
theKEYINFOptr = ((KeyInfo*)theLastKEYINFO->getDataPtrSend())->keyData;
theTupKeyLen = 0;
theTotalNrOfKeyWordInSignal = 0;
theNoOfTupKeyLeft = m_accessTable->m_noOfDistributionKeys;
theDistrKeyIndicator_ = 0;
m_transConnection
->remove_list((NdbOperation*&)m_transConnection->m_firstExecutedScanOp,
this);