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bug#6775 - ndb - fix bug introduced by bug fix

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ndb/src/kernel/blocks/dblqh/DblqhMain.cpp:
  Scan number allocation must be on table even in case of range scan
  Otherwise scan takeover won't work as LQHKEYREQ contains table
This commit is contained in:
unknown 2004-11-25 10:38:46 +01:00
parent 98de7e010f
commit 5aaffe9b3c
1 changed files with 17 additions and 16 deletions
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25
ndb/src/kernel/blocks/dblqh/DblqhMain.cpp
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@ -8573,12 +8573,10 @@ Uint32 Dblqh::initScanrec(const ScanFragReq* scanFragReq)
/**
* Used for scan take over
*/
{
FragrecordPtr tFragPtr;
tFragPtr.i = fragptr.p->tableFragptr;
ptrCheckGuard(tFragPtr, cfragrecFileSize, fragrecord);
scanptr.p->fragPtrI = fragptr.p->tableFragptr;
}
FragrecordPtr tFragPtr;
tFragPtr.i = fragptr.p->tableFragptr;
ptrCheckGuard(tFragPtr, cfragrecFileSize, fragrecord);
scanptr.p->fragPtrI = fragptr.p->tableFragptr;
/**
* !idx uses 1 - (MAX_PARALLEL_SCANS_PER_FRAG - 1) = 1-11
@ -8587,7 +8585,7 @@ Uint32 Dblqh::initScanrec(const ScanFragReq* scanFragReq)
Uint32 start = (idx ? MAX_PARALLEL_SCANS_PER_FRAG : 1 );
Uint32 stop = (idx ? MAX_PARALLEL_INDEX_SCANS_PER_FRAG : MAX_PARALLEL_SCANS_PER_FRAG - 1);
stop += start;
Uint32 free = fragptr.p->m_scanNumberMask.find(start);
Uint32 free = tFragPtr.p->m_scanNumberMask.find(start);
if(free == Fragrecord::ScanNumberMask::NotFound || free >= stop){
jam();
@ -8607,9 +8605,8 @@ Uint32 Dblqh::initScanrec(const ScanFragReq* scanFragReq)
return ZOK;
}
scanptr.p->scanNumber = free;
fragptr.p->m_scanNumberMask.clear(free);// Update mask
tFragPtr.p->m_scanNumberMask.clear(free);// Update mask
LocalDLList<ScanRecord> active(c_scanRecordPool, fragptr.p->m_activeScans);
active.add(scanptr);
@ -8693,8 +8690,12 @@ void Dblqh::finishScanrec(Signal* signal)
LocalDLList<ScanRecord> scans(c_scanRecordPool, fragptr.p->m_activeScans);
scans.release(scanptr);
FragrecordPtr tFragPtr;
tFragPtr.i = scanptr.p->fragPtrI;
ptrCheckGuard(tFragPtr, cfragrecFileSize, fragrecord);
const Uint32 scanNumber = scanptr.p->scanNumber;
ndbrequire(!fragptr.p->m_scanNumberMask.get(scanNumber));
ndbrequire(!tFragPtr.p->m_scanNumberMask.get(scanNumber));
ScanRecordPtr restart;
/**
@ -8702,13 +8703,13 @@ void Dblqh::finishScanrec(Signal* signal)
*/
if(scanNumber == NR_ScanNo || !queue.first(restart)){
jam();
fragptr.p->m_scanNumberMask.set(scanNumber);
tFragPtr.p->m_scanNumberMask.set(scanNumber);
return;
}
if(ERROR_INSERTED(5034)){
jam();
fragptr.p->m_scanNumberMask.set(scanNumber);
tFragPtr.p->m_scanNumberMask.set(scanNumber);
return;
}