Commit 76dd9aa2 authored by unknown's avatar unknown

Merge orca.ndb.mysql.com:/export/home/space/pekka/ndb/version/my50-ndb

into  orca.ndb.mysql.com:/export/home/space/pekka/ndb/version/my50-bug20446

parents d049ec4a eb97edf4
......@@ -121,41 +121,17 @@ private:
// forward declarations
struct DescEnt;
/*
* Pointer to array of Uint32.
*/
struct Data {
private:
Uint32* m_data;
public:
Data();
Data(Uint32* data);
Data& operator=(Uint32* data);
operator Uint32*() const;
Data& operator+=(size_t n);
AttributeHeader& ah() const;
};
friend class Data;
// Pointer to array of Uint32 represents attribute data and bounds
/*
* Pointer to array of constant Uint32.
*/
struct ConstData;
friend struct ConstData;
struct ConstData {
private:
const Uint32* m_data;
public:
ConstData();
ConstData(const Uint32* data);
ConstData& operator=(const Uint32* data);
operator const Uint32*() const;
ConstData& operator+=(size_t n);
const AttributeHeader& ah() const;
// non-const pointer can be cast to const pointer
ConstData(Data data);
ConstData& operator=(Data data);
};
typedef Uint32 *Data;
inline AttributeHeader& ah(Data data) {
return *reinterpret_cast<AttributeHeader*>(data);
}
typedef const Uint32* ConstData;
inline const AttributeHeader& ah(ConstData data) {
return *reinterpret_cast<const AttributeHeader*>(data);
}
// AttributeHeader size is assumed to be 1 word
STATIC_CONST( AttributeHeaderSize = 1 );
......@@ -212,6 +188,7 @@ private:
unsigned m_fragBit : 1; // which duplicated table fragment
TreeEnt();
// methods
bool eqtuple(const TreeEnt ent) const;
bool eq(const TreeEnt ent) const;
int cmp(const TreeEnt ent) const;
};
......@@ -289,8 +266,7 @@ private:
struct TreePos {
TupLoc m_loc; // physical node address
Uint16 m_pos; // position 0 to m_occup
Uint8 m_match; // at an existing entry
Uint8 m_dir; // see scanNext()
Uint8 m_dir; // see scanNext
TreePos();
};
......@@ -381,12 +357,13 @@ private:
enum {
Undef = 0,
First = 1, // before first entry
Current = 2, // at current before locking
Blocked = 3, // at current waiting for ACC lock
Locked = 4, // at current and locked or no lock needed
Next = 5, // looking for next extry
Last = 6, // after last entry
Aborting = 7, // lock wait at scan close
Current = 2, // at some entry
Found = 3, // return current as next scan result
Blocked = 4, // found and waiting for ACC lock
Locked = 5, // found and locked or no lock needed
Next = 6, // looking for next extry
Last = 7, // after last entry
Aborting = 8, // lock wait at scan close
Invalid = 9 // cannot return REF to LQH currently
};
Uint16 m_state;
......@@ -563,6 +540,7 @@ private:
void readKeyAttrs(const Frag& frag, TreeEnt ent, unsigned start, Data keyData);
void readTablePk(const Frag& frag, TreeEnt ent, Data pkData, unsigned& pkSize);
void copyAttrs(const Frag& frag, ConstData data1, Data data2, unsigned maxlen2 = MaxAttrDataSize);
void unpackBound(const ScanBound& bound, Data data);
/*
* DbtuxMeta.cpp
......@@ -637,7 +615,9 @@ private:
void execACCKEYREF(Signal* signal);
void execACC_ABORTCONF(Signal* signal);
void scanFirst(ScanOpPtr scanPtr);
void scanFind(ScanOpPtr scanPtr);
void scanNext(ScanOpPtr scanPtr, bool fromMaintReq);
bool scanCheck(ScanOpPtr scanPtr, TreeEnt ent);
bool scanVisible(ScanOpPtr scanPtr, TreeEnt ent);
void scanClose(Signal* signal, ScanOpPtr scanPtr);
void addAccLockOp(ScanOp& scan, Uint32 accLockOp);
......@@ -647,8 +627,8 @@ private:
/*
* DbtuxSearch.cpp
*/
void searchToAdd(Frag& frag, ConstData searchKey, TreeEnt searchEnt, TreePos& treePos);
void searchToRemove(Frag& frag, ConstData searchKey, TreeEnt searchEnt, TreePos& treePos);
bool searchToAdd(Frag& frag, ConstData searchKey, TreeEnt searchEnt, TreePos& treePos);
bool searchToRemove(Frag& frag, ConstData searchKey, TreeEnt searchEnt, TreePos& treePos);
void searchToScan(Frag& frag, ConstData boundInfo, unsigned boundCount, bool descending, TreePos& treePos);
void searchToScanAscending(Frag& frag, ConstData boundInfo, unsigned boundCount, TreePos& treePos);
void searchToScanDescending(Frag& frag, ConstData boundInfo, unsigned boundCount, TreePos& treePos);
......@@ -737,99 +717,6 @@ private:
static unsigned max(unsigned x, unsigned y);
};
// Dbtux::Data
inline
Dbtux::Data::Data() :
m_data(0)
{
}
inline
Dbtux::Data::Data(Uint32* data) :
m_data(data)
{
}
inline Dbtux::Data&
Dbtux::Data::operator=(Uint32* data)
{
m_data = data;
return *this;
}
inline
Dbtux::Data::operator Uint32*() const
{
return m_data;
}
inline Dbtux::Data&
Dbtux::Data::operator+=(size_t n)
{
m_data += n;
return *this;
}
inline AttributeHeader&
Dbtux::Data::ah() const
{
return *reinterpret_cast<AttributeHeader*>(m_data);
}
// Dbtux::ConstData
inline
Dbtux::ConstData::ConstData() :
m_data(0)
{
}
inline
Dbtux::ConstData::ConstData(const Uint32* data) :
m_data(data)
{
}
inline Dbtux::ConstData&
Dbtux::ConstData::operator=(const Uint32* data)
{
m_data = data;
return *this;
}
inline
Dbtux::ConstData::operator const Uint32*() const
{
return m_data;
}
inline Dbtux::ConstData&
Dbtux::ConstData::operator+=(size_t n)
{
m_data += n;
return *this;
}
inline const AttributeHeader&
Dbtux::ConstData::ah() const
{
return *reinterpret_cast<const AttributeHeader*>(m_data);
}
inline
Dbtux::ConstData::ConstData(Data data) :
m_data(static_cast<Uint32*>(data))
{
}
inline Dbtux::ConstData&
Dbtux::ConstData::operator=(Data data)
{
m_data = static_cast<Uint32*>(data);
return *this;
}
// Dbtux::TupLoc
inline
......@@ -898,6 +785,14 @@ Dbtux::TreeEnt::TreeEnt() :
{
}
inline bool
Dbtux::TreeEnt::eqtuple(const TreeEnt ent) const
{
return
m_tupLoc == ent.m_tupLoc &&
m_fragBit == ent.m_fragBit;
}
inline bool
Dbtux::TreeEnt::eq(const TreeEnt ent) const
{
......@@ -910,6 +805,11 @@ Dbtux::TreeEnt::eq(const TreeEnt ent) const
inline int
Dbtux::TreeEnt::cmp(const TreeEnt ent) const
{
// compare frag first to improve cacheing in 5.0
if (m_fragBit < ent.m_fragBit)
return -1;
if (m_fragBit > ent.m_fragBit)
return +1;
if (m_tupLoc.getPageId() < ent.m_tupLoc.getPageId())
return -1;
if (m_tupLoc.getPageId() > ent.m_tupLoc.getPageId())
......@@ -918,14 +818,25 @@ Dbtux::TreeEnt::cmp(const TreeEnt ent) const
return -1;
if (m_tupLoc.getPageOffset() > ent.m_tupLoc.getPageOffset())
return +1;
if (m_tupVersion < ent.m_tupVersion)
return -1;
if (m_tupVersion > ent.m_tupVersion)
return +1;
if (m_fragBit < ent.m_fragBit)
return -1;
if (m_fragBit > ent.m_fragBit)
return +1;
/*
* Guess if one tuple version has wrapped around. This is well
* defined ordering on existing versions since versions are assigned
* consecutively and different versions exists only on uncommitted
* tuple. Assuming max 2**14 uncommitted ops on same tuple.
*/
const unsigned version_wrap_limit = (1 << (ZTUP_VERSION_BITS - 1));
if (m_tupVersion < ent.m_tupVersion) {
if (ent.m_tupVersion - m_tupVersion < version_wrap_limit)
return -1;
else
return +1;
}
if (m_tupVersion > ent.m_tupVersion) {
if (m_tupVersion - ent.m_tupVersion < version_wrap_limit)
return +1;
else
return -1;
}
return 0;
}
......@@ -992,7 +903,6 @@ inline
Dbtux::TreePos::TreePos() :
m_loc(),
m_pos(ZNIL),
m_match(false),
m_dir(255)
{
}
......
......@@ -34,7 +34,7 @@ Dbtux::cmpSearchKey(const Frag& frag, unsigned& start, ConstData searchKey, Cons
// skip to right position in search key only
for (unsigned i = 0; i < start; i++) {
jam();
searchKey += AttributeHeaderSize + searchKey.ah().getDataSize();
searchKey += AttributeHeaderSize + ah(searchKey).getDataSize();
}
// number of words of entry data left
unsigned len2 = maxlen;
......@@ -46,16 +46,16 @@ Dbtux::cmpSearchKey(const Frag& frag, unsigned& start, ConstData searchKey, Cons
break;
}
len2 -= AttributeHeaderSize;
if (! searchKey.ah().isNULL()) {
if (! entryData.ah().isNULL()) {
if (! ah(searchKey).isNULL()) {
if (! ah(entryData).isNULL()) {
jam();
// verify attribute id
const DescAttr& descAttr = descEnt.m_descAttr[start];
ndbrequire(searchKey.ah().getAttributeId() == descAttr.m_primaryAttrId);
ndbrequire(entryData.ah().getAttributeId() == descAttr.m_primaryAttrId);
ndbrequire(ah(searchKey).getAttributeId() == descAttr.m_primaryAttrId);
ndbrequire(ah(entryData).getAttributeId() == descAttr.m_primaryAttrId);
// sizes
const unsigned size1 = searchKey.ah().getDataSize();
const unsigned size2 = min(entryData.ah().getDataSize(), len2);
const unsigned size1 = ah(searchKey).getDataSize();
const unsigned size2 = min(ah(entryData).getDataSize(), len2);
len2 -= size2;
// compare
NdbSqlUtil::Cmp* const cmp = c_sqlCmp[start];
......@@ -74,15 +74,15 @@ Dbtux::cmpSearchKey(const Frag& frag, unsigned& start, ConstData searchKey, Cons
break;
}
} else {
if (! entryData.ah().isNULL()) {
if (! ah(entryData).isNULL()) {
jam();
// NULL < not NULL
ret = -1;
break;
}
}
searchKey += AttributeHeaderSize + searchKey.ah().getDataSize();
entryData += AttributeHeaderSize + entryData.ah().getDataSize();
searchKey += AttributeHeaderSize + ah(searchKey).getDataSize();
entryData += AttributeHeaderSize + ah(entryData).getDataSize();
start++;
}
return ret;
......@@ -130,17 +130,17 @@ Dbtux::cmpScanBound(const Frag& frag, unsigned idir, ConstData boundInfo, unsign
// get and skip bound type (it is used after the loop)
type = boundInfo[0];
boundInfo += 1;
if (! boundInfo.ah().isNULL()) {
if (! entryData.ah().isNULL()) {
if (! ah(boundInfo).isNULL()) {
if (! ah(entryData).isNULL()) {
jam();
// verify attribute id
const Uint32 index = boundInfo.ah().getAttributeId();
const Uint32 index = ah(boundInfo).getAttributeId();
ndbrequire(index < frag.m_numAttrs);
const DescAttr& descAttr = descEnt.m_descAttr[index];
ndbrequire(entryData.ah().getAttributeId() == descAttr.m_primaryAttrId);
ndbrequire(ah(entryData).getAttributeId() == descAttr.m_primaryAttrId);
// sizes
const unsigned size1 = boundInfo.ah().getDataSize();
const unsigned size2 = min(entryData.ah().getDataSize(), len2);
const unsigned size1 = ah(boundInfo).getDataSize();
const unsigned size2 = min(ah(entryData).getDataSize(), len2);
len2 -= size2;
// compare
NdbSqlUtil::Cmp* const cmp = c_sqlCmp[index];
......@@ -159,14 +159,14 @@ Dbtux::cmpScanBound(const Frag& frag, unsigned idir, ConstData boundInfo, unsign
}
} else {
jam();
if (! entryData.ah().isNULL()) {
if (! ah(entryData).isNULL()) {
jam();
// NULL < not NULL
return -1;
}
}
boundInfo += AttributeHeaderSize + boundInfo.ah().getDataSize();
entryData += AttributeHeaderSize + entryData.ah().getDataSize();
boundInfo += AttributeHeaderSize + ah(boundInfo).getDataSize();
entryData += AttributeHeaderSize + ah(entryData).getDataSize();
boundCount -= 1;
}
// all attributes were equal
......
......@@ -311,7 +311,6 @@ operator<<(NdbOut& out, const Dbtux::TreePos& pos)
out << "[TreePos " << hex << &pos;
out << " [loc " << pos.m_loc << "]";
out << " [pos " << dec << pos.m_pos << "]";
out << " [match " << dec << pos.m_match << "]";
out << " [dir " << dec << pos.m_dir << "]";
out << "]";
return out;
......
......@@ -221,7 +221,7 @@ Dbtux::setKeyAttrs(const Frag& frag)
const DescAttr& descAttr = descEnt.m_descAttr[i];
Uint32 size = AttributeDescriptor::getSizeInWords(descAttr.m_attrDesc);
// set attr id and fixed size
keyAttrs.ah() = AttributeHeader(descAttr.m_primaryAttrId, size);
ah(keyAttrs) = AttributeHeader(descAttr.m_primaryAttrId, size);
keyAttrs += 1;
// set comparison method pointer
const NdbSqlUtil::Type& sqlType = NdbSqlUtil::getTypeBinary(descAttr.m_typeId);
......@@ -251,8 +251,8 @@ Dbtux::readKeyAttrs(const Frag& frag, TreeEnt ent, unsigned start, Data keyData)
ConstData data = keyData;
Uint32 totalSize = 0;
for (Uint32 i = start; i < frag.m_numAttrs; i++) {
Uint32 attrId = data.ah().getAttributeId();
Uint32 dataSize = data.ah().getDataSize();
Uint32 attrId = ah(data).getAttributeId();
Uint32 dataSize = ah(data).getDataSize();
debugOut << i << " attrId=" << attrId << " size=" << dataSize;
data += 1;
for (Uint32 j = 0; j < dataSize; j++) {
......@@ -290,7 +290,7 @@ Dbtux::copyAttrs(const Frag& frag, ConstData data1, Data data2, unsigned maxlen2
unsigned len2 = maxlen2;
while (n != 0) {
jam();
const unsigned dataSize = data1.ah().getDataSize();
const unsigned dataSize = ah(data1).getDataSize();
// copy header
if (len2 == 0)
return;
......@@ -314,4 +314,17 @@ Dbtux::copyAttrs(const Frag& frag, ConstData data1, Data data2, unsigned maxlen2
#endif
}
void
Dbtux::unpackBound(const ScanBound& bound, Data dest)
{
ScanBoundIterator iter;
bound.first(iter);
const unsigned n = bound.getSize();
unsigned j;
for (j = 0; j < n; j++) {
dest[j] = *iter.data;
bound.next(iter);
}
}
BLOCK_FUNCTIONS(Dbtux)
......@@ -113,16 +113,17 @@ Dbtux::execTUX_MAINT_REQ(Signal* signal)
// do the operation
req->errorCode = 0;
TreePos treePos;
bool ok;
switch (opCode) {
case TuxMaintReq::OpAdd:
jam();
searchToAdd(frag, c_searchKey, ent, treePos);
ok = searchToAdd(frag, c_searchKey, ent, treePos);
#ifdef VM_TRACE
if (debugFlags & DebugMaint) {
debugOut << treePos << (treePos.m_match ? " - error" : "") << endl;
debugOut << treePos << (! ok ? " - error" : "") << endl;
}
#endif
if (treePos.m_match) {
if (! ok) {
jam();
// there is no "Building" state so this will have to do
if (indexPtr.p->m_state == Index::Online) {
......@@ -152,13 +153,13 @@ Dbtux::execTUX_MAINT_REQ(Signal* signal)
break;
case TuxMaintReq::OpRemove:
jam();
searchToRemove(frag, c_searchKey, ent, treePos);
ok = searchToRemove(frag, c_searchKey, ent, treePos);
#ifdef VM_TRACE
if (debugFlags & DebugMaint) {
debugOut << treePos << (! treePos.m_match ? " - error" : "") << endl;
debugOut << treePos << (! ok ? " - error" : "") << endl;
}
#endif
if (! treePos.m_match) {
if (! ok) {
jam();
// there is no "Building" state so this will have to do
if (indexPtr.p->m_state == Index::Online) {
......
......@@ -421,21 +421,17 @@ Dbtux::execACC_CHECK_SCAN(Signal* signal)
jam();
// search is done only once in single range scan
scanFirst(scanPtr);
#ifdef VM_TRACE
if (debugFlags & DebugScan) {
debugOut << "First scan " << scanPtr.i << " " << scan << endl;
}
#endif
}
if (scan.m_state == ScanOp::Next) {
if (scan.m_state == ScanOp::Current ||
scan.m_state == ScanOp::Next) {
jam();
// look for next
scanNext(scanPtr, false);
scanFind(scanPtr);
}
// for reading tuple key in Current or Locked state
// for reading tuple key in Found or Locked state
Data pkData = c_dataBuffer;
unsigned pkSize = 0; // indicates not yet done
if (scan.m_state == ScanOp::Current) {
if (scan.m_state == ScanOp::Found) {
// found an entry to return
jam();
ndbrequire(scan.m_accLockOp == RNIL);
......@@ -509,8 +505,8 @@ Dbtux::execACC_CHECK_SCAN(Signal* signal)
jam();
// max ops should depend on max scans (assert only)
ndbassert(false);
// stay in Current state
scan.m_state = ScanOp::Current;
// stay in Found state
scan.m_state = ScanOp::Found;
signal->theData[0] = scan.m_userPtr;
signal->theData[1] = true;
EXECUTE_DIRECT(DBLQH, GSN_CHECK_LCP_STOP, signal, 2);
......@@ -697,44 +693,95 @@ Dbtux::execACC_ABORTCONF(Signal* signal)
}
/*
* Find start position for single range scan. If it exists, sets state
* to Next and links the scan to the node. The first entry is returned
* by scanNext.
* Find start position for single range scan.
*/
void
Dbtux::scanFirst(ScanOpPtr scanPtr)
{
ScanOp& scan = *scanPtr.p;
Frag& frag = *c_fragPool.getPtr(scan.m_fragPtrI);
#ifdef VM_TRACE
if (debugFlags & DebugScan) {
debugOut << "Enter first scan " << scanPtr.i << " " << scan << endl;
}
#endif
TreeHead& tree = frag.m_tree;
// set up index keys for this operation
setKeyAttrs(frag);
// scan direction 0, 1
const unsigned idir = scan.m_descending;
// unpack start key into c_dataBuffer
const ScanBound& bound = *scan.m_bound[idir];
ScanBoundIterator iter;
bound.first(iter);
for (unsigned j = 0; j < bound.getSize(); j++) {
jam();
c_dataBuffer[j] = *iter.data;
bound.next(iter);
}
unpackBound(*scan.m_bound[idir], c_dataBuffer);
TreePos treePos;
searchToScan(frag, c_dataBuffer, scan.m_boundCnt[idir], scan.m_descending, treePos);
if (treePos.m_loc == NullTupLoc) {
// empty result set
if (treePos.m_loc != NullTupLoc) {
scan.m_scanPos = treePos;
// link the scan to node found
NodeHandle node(frag);
selectNode(node, treePos.m_loc);
linkScan(node, scanPtr);
if (treePos.m_dir == 3) {
jam();
// check upper bound
TreeEnt ent = node.getEnt(treePos.m_pos);
if (scanCheck(scanPtr, ent))
scan.m_state = ScanOp::Current;
else
scan.m_state = ScanOp::Last;
} else {
scan.m_state = ScanOp::Next;
}
} else {
jam();
scan.m_state = ScanOp::Last;
return;
}
// set position and state
scan.m_scanPos = treePos;
scan.m_state = ScanOp::Next;
// link the scan to node found
NodeHandle node(frag);
selectNode(node, treePos.m_loc);
linkScan(node, scanPtr);
#ifdef VM_TRACE
if (debugFlags & DebugScan) {
debugOut << "Leave first scan " << scanPtr.i << " " << scan << endl;
}
#endif
}
/*
* Look for entry to return as scan result.
*/
void
Dbtux::scanFind(ScanOpPtr scanPtr)
{
ScanOp& scan = *scanPtr.p;
Frag& frag = *c_fragPool.getPtr(scan.m_fragPtrI);
#ifdef VM_TRACE
if (debugFlags & DebugScan) {
debugOut << "Enter find scan " << scanPtr.i << " " << scan << endl;
}
#endif
ndbrequire(scan.m_state == ScanOp::Current || scan.m_state == ScanOp::Next);
while (1) {
jam();
if (scan.m_state == ScanOp::Next)
scanNext(scanPtr, false);
if (scan.m_state == ScanOp::Current) {
jam();
const TreePos pos = scan.m_scanPos;
NodeHandle node(frag);
selectNode(node, pos.m_loc);
const TreeEnt ent = node.getEnt(pos.m_pos);
if (scanVisible(scanPtr, ent)) {
jam();
scan.m_state = ScanOp::Found;
scan.m_scanEnt = ent;
break;
}
} else {
jam();
break;
}
scan.m_state = ScanOp::Next;
}
#ifdef VM_TRACE
if (debugFlags & DebugScan) {
debugOut << "Leave find scan " << scanPtr.i << " " << scan << endl;
}
#endif
}
/*
......@@ -752,6 +799,11 @@ Dbtux::scanFirst(ScanOpPtr scanPtr)
*
* If an entry was found, scan direction is 3. Therefore tree
* re-organizations need not worry about scan direction.
*
* This method is also used to move a scan when its entry is removed
* (see moveScanList). If the scan is Blocked, we check if it remains
* Blocked on a different version of the tuple. Otherwise the tuple is
* lost and state becomes Current.
*/
void
Dbtux::scanNext(ScanOpPtr scanPtr, bool fromMaintReq)
......@@ -759,8 +811,8 @@ Dbtux::scanNext(ScanOpPtr scanPtr, bool fromMaintReq)
ScanOp& scan = *scanPtr.p;
Frag& frag = *c_fragPool.getPtr(scan.m_fragPtrI);
#ifdef VM_TRACE
if (debugFlags & DebugScan) {
debugOut << "Next in scan " << scanPtr.i << " " << scan << endl;
if (debugFlags & (DebugMaint | DebugScan)) {
debugOut << "Enter next scan " << scanPtr.i << " " << scan << endl;
}
#endif
// cannot be moved away from tuple we have locked
......@@ -770,15 +822,7 @@ Dbtux::scanNext(ScanOpPtr scanPtr, bool fromMaintReq)
// scan direction
const unsigned idir = scan.m_descending; // 0, 1
const int jdir = 1 - 2 * (int)idir; // 1, -1
// unpack end key into c_dataBuffer
const ScanBound& bound = *scan.m_bound[1 - idir];
ScanBoundIterator iter;
bound.first(iter);
for (unsigned j = 0; j < bound.getSize(); j++) {
jam();
c_dataBuffer[j] = *iter.data;
bound.next(iter);
}
unpackBound(*scan.m_bound[1 - idir], c_dataBuffer);
// use copy of position
TreePos pos = scan.m_scanPos;
// get and remember original node
......@@ -792,15 +836,14 @@ Dbtux::scanNext(ScanOpPtr scanPtr, bool fromMaintReq)
while (true) {
jam();
#ifdef VM_TRACE
if (debugFlags & DebugScan) {
debugOut << "Scan next pos " << pos << " " << node << endl;
if (debugFlags & (DebugMaint | DebugScan)) {
debugOut << "Current scan " << scanPtr.i << " pos " << pos << " node " << node << endl;
}
#endif
if (pos.m_dir == 2) {
// coming up from root ends the scan
jam();
pos.m_loc = NullTupLoc;
scan.m_state = ScanOp::Last;
break;
}
if (node.m_loc != pos.m_loc) {
......@@ -832,41 +875,22 @@ Dbtux::scanNext(ScanOpPtr scanPtr, bool fromMaintReq)
if (pos.m_dir == idir) {
// coming up from left child scan current node
jam();
pos.m_pos = idir == 0 ? 0 : occup - 1;
pos.m_match = false;
pos.m_pos = idir == 0 ? (Uint16)-1 : occup;
pos.m_dir = 3;
}
if (pos.m_dir == 3) {
// within node
// before or within node
jam();
// advance position
if (! pos.m_match)
pos.m_match = true;
else
// becomes ZNIL (which is > occup) if 0 and scan descending
pos.m_pos += jdir;
// advance position - becomes ZNIL (> occup) if 0 and descending
pos.m_pos += jdir;
if (pos.m_pos < occup) {
jam();
ent = node.getEnt(pos.m_pos);
pos.m_dir = 3; // unchanged
// read and compare all attributes
readKeyAttrs(frag, ent, 0, c_entryKey);
int ret = cmpScanBound(frag, 1 - idir, c_dataBuffer, scan.m_boundCnt[1 - idir], c_entryKey);
ndbrequire(ret != NdbSqlUtil::CmpUnknown);
if (jdir * ret < 0) {
ent = node.getEnt(pos.m_pos);
if (! scanCheck(scanPtr, ent)) {
jam();
// hit upper bound of single range scan
pos.m_loc = NullTupLoc;
scan.m_state = ScanOp::Last;
break;
}
// can we see it
if (! scanVisible(scanPtr, ent)) {
jam();
continue;
}
// found entry
scan.m_state = ScanOp::Current;
break;
}
// after node proceed to right child
......@@ -892,30 +916,63 @@ Dbtux::scanNext(ScanOpPtr scanPtr, bool fromMaintReq)
// copy back position
scan.m_scanPos = pos;
// relink
if (scan.m_state == ScanOp::Current) {
ndbrequire(pos.m_match == true && pos.m_dir == 3);
if (pos.m_loc != NullTupLoc) {
ndbrequire(pos.m_dir == 3);
ndbrequire(pos.m_loc == node.m_loc);
if (origNode.m_loc != node.m_loc) {
jam();
unlinkScan(origNode, scanPtr);
linkScan(node, scanPtr);
}
// copy found entry
scan.m_scanEnt = ent;
} else if (scan.m_state == ScanOp::Last) {
if (scan.m_state != ScanOp::Blocked) {
scan.m_state = ScanOp::Current;
} else {
jam();
ndbrequire(fromMaintReq);
TreeEnt& scanEnt = scan.m_scanEnt;
ndbrequire(scanEnt.m_tupLoc != NullTupLoc);
if (scanEnt.eqtuple(ent)) {
// remains blocked on another version
scanEnt = ent;
} else {
jam();
scanEnt.m_tupLoc = NullTupLoc;
scan.m_state = ScanOp::Current;
}
}
} else {
jam();
ndbrequire(pos.m_loc == NullTupLoc);
unlinkScan(origNode, scanPtr);
} else {
ndbrequire(false);
scan.m_state = ScanOp::Last;
}
#ifdef VM_TRACE
if (debugFlags & DebugScan) {
debugOut << "Next out scan " << scanPtr.i << " " << scan << endl;
if (debugFlags & (DebugMaint | DebugScan)) {
debugOut << "Leave next scan " << scanPtr.i << " " << scan << endl;
}
#endif
}
/*
* Check end key. Return true if scan is still within range.
*/
bool
Dbtux::scanCheck(ScanOpPtr scanPtr, TreeEnt ent)
{
ScanOp& scan = *scanPtr.p;
Frag& frag = *c_fragPool.getPtr(scan.m_fragPtrI);
const unsigned idir = scan.m_descending;
const int jdir = 1 - 2 * (int)idir;
unpackBound(*scan.m_bound[1 - idir], c_dataBuffer);
unsigned boundCnt = scan.m_boundCnt[1 - idir];
readKeyAttrs(frag, ent, 0, c_entryKey);
int ret = cmpScanBound(frag, 1 - idir, c_dataBuffer, boundCnt, c_entryKey);
ndbrequire(ret != NdbSqlUtil::CmpUnknown);
if (jdir * ret > 0)
return true;
// hit upper bound of single range scan
return false;
}
/*
* Check if an entry is visible to the scan.
*
......
......@@ -21,22 +21,18 @@
* Search for entry to add.
*
* Similar to searchToRemove (see below).
*
* TODO optimize for initial equal attrs in node min/max
*/
void
bool
Dbtux::searchToAdd(Frag& frag, ConstData searchKey, TreeEnt searchEnt, TreePos& treePos)
{
const TreeHead& tree = frag.m_tree;
const unsigned numAttrs = frag.m_numAttrs;
NodeHandle currNode(frag);
currNode.m_loc = tree.m_root;
// assume success
treePos.m_match = false;
if (currNode.m_loc == NullTupLoc) {
// empty tree
jam();
return;
return true;
}
NodeHandle glbNode(frag); // potential g.l.b of final node
/*
......@@ -94,9 +90,8 @@ Dbtux::searchToAdd(Frag& frag, ConstData searchKey, TreeEnt searchEnt, TreePos&
jam();
treePos.m_loc = currNode.m_loc;
treePos.m_pos = 0;
// failed
treePos.m_match = true;
return;
// entry found - error
return false;
}
break;
}
......@@ -104,7 +99,7 @@ Dbtux::searchToAdd(Frag& frag, ConstData searchKey, TreeEnt searchEnt, TreePos&
treePos.m_loc = currNode.m_loc;
// binary search
int lo = -1;
unsigned hi = currNode.getOccup();
int hi = currNode.getOccup();
int ret;
while (1) {
jam();
......@@ -126,9 +121,8 @@ Dbtux::searchToAdd(Frag& frag, ConstData searchKey, TreeEnt searchEnt, TreePos&
lo = j;
else {
treePos.m_pos = j;
// failed
treePos.m_match = true;
return;
// entry found - error
return false;
}
if (hi - lo == 1)
break;
......@@ -136,22 +130,23 @@ Dbtux::searchToAdd(Frag& frag, ConstData searchKey, TreeEnt searchEnt, TreePos&
if (ret < 0) {
jam();
treePos.m_pos = hi;
return;
return true;
}
if (hi < currNode.getOccup()) {
jam();
treePos.m_pos = hi;
return;
return true;
}
if (bottomNode.isNull()) {
jam();
treePos.m_pos = hi;
return;
return true;
}
jam();
// backwards compatible for now
treePos.m_loc = bottomNode.m_loc;
treePos.m_pos = 0;
return true;
}
/*
......@@ -163,21 +158,17 @@ Dbtux::searchToAdd(Frag& frag, ConstData searchKey, TreeEnt searchEnt, TreePos&
* then the saved node is the g.l.b of the final node and we move back
* to it.
*/
void
bool
Dbtux::searchToRemove(Frag& frag, ConstData searchKey, TreeEnt searchEnt, TreePos& treePos)
{
const TreeHead& tree = frag.m_tree;
const unsigned numAttrs = frag.m_numAttrs;
NodeHandle currNode(frag);
currNode.m_loc = tree.m_root;
// assume success
treePos.m_match = true;
if (currNode.m_loc == NullTupLoc) {
// empty tree
// empty tree - failed
jam();
// failed
treePos.m_match = false;
return;
return false;
}
NodeHandle glbNode(frag); // potential g.l.b of final node
while (true) {
......@@ -229,7 +220,7 @@ Dbtux::searchToRemove(Frag& frag, ConstData searchKey, TreeEnt searchEnt, TreePo
jam();
treePos.m_loc = currNode.m_loc;
treePos.m_pos = 0;
return;
return true;
}
break;
}
......@@ -242,12 +233,12 @@ Dbtux::searchToRemove(Frag& frag, ConstData searchKey, TreeEnt searchEnt, TreePo
if (searchEnt.eq(currNode.getEnt(j))) {
jam();
treePos.m_pos = j;
return;
return true;
}
}
treePos.m_pos = currNode.getOccup();
// failed
treePos.m_match = false;
// not found - failed
return false;
}
/*
......@@ -278,8 +269,6 @@ Dbtux::searchToScanAscending(Frag& frag, ConstData boundInfo, unsigned boundCoun
currNode.m_loc = tree.m_root;
NodeHandle glbNode(frag); // potential g.l.b of final node
NodeHandle bottomNode(frag);
// always before entry
treePos.m_match = false;
while (true) {
jam();
selectNode(currNode, currNode.m_loc);
......@@ -315,7 +304,7 @@ Dbtux::searchToScanAscending(Frag& frag, ConstData boundInfo, unsigned boundCoun
treePos.m_dir = 3;
return;
}
} else if (ret > 0) {
} else {
// bound is at or right of this node
jam();
const TupLoc loc = currNode.getLink(1);
......@@ -327,8 +316,6 @@ Dbtux::searchToScanAscending(Frag& frag, ConstData boundInfo, unsigned boundCoun
currNode.m_loc = loc;
continue;
}
} else {
ndbrequire(false);
}
break;
}
......@@ -369,8 +356,6 @@ Dbtux::searchToScanDescending(Frag& frag, ConstData boundInfo, unsigned boundCou
currNode.m_loc = tree.m_root;
NodeHandle glbNode(frag); // potential g.l.b of final node
NodeHandle bottomNode(frag);
// always before entry
treePos.m_match = false;
while (true) {
jam();
selectNode(currNode, currNode.m_loc);
......@@ -403,7 +388,7 @@ Dbtux::searchToScanDescending(Frag& frag, ConstData boundInfo, unsigned boundCou
// empty result set
return;
}
} else if (ret > 0) {
} else {
// bound is at or right of this node
jam();
const TupLoc loc = currNode.getLink(1);
......@@ -415,8 +400,6 @@ Dbtux::searchToScanDescending(Frag& frag, ConstData boundInfo, unsigned boundCou
currNode.m_loc = loc;
continue;
}
} else {
ndbrequire(false);
}
break;
}
......
......@@ -47,7 +47,6 @@ struct Opt {
int m_die;
bool m_dups;
NdbDictionary::Object::FragmentType m_fragtype;
unsigned m_subsubloop;
const char* m_index;
unsigned m_loop;
bool m_msglock;
......@@ -56,6 +55,7 @@ struct Opt {
unsigned m_pctnull;
unsigned m_rows;
unsigned m_samples;
unsigned m_scanbatch;
unsigned m_scanpar;
unsigned m_scanstop;
int m_seed;
......@@ -74,7 +74,6 @@ struct Opt {
m_die(0),
m_dups(false),
m_fragtype(NdbDictionary::Object::FragUndefined),
m_subsubloop(4),
m_index(0),
m_loop(1),
m_msglock(true),
......@@ -83,6 +82,7 @@ struct Opt {
m_pctnull(10),
m_rows(1000),
m_samples(0),
m_scanbatch(0),
m_scanpar(0),
m_scanstop(0),
m_seed(-1),
......@@ -120,9 +120,10 @@ printhelp()
<< " -pctnull N pct NULL values in nullable column [" << d.m_pctnull << "]" << endl
<< " -rows N rows per thread [" << d.m_rows << "]" << endl
<< " -samples N samples for some timings (0=all) [" << d.m_samples << "]" << endl
<< " -scanpar N scan parallelism [" << d.m_scanpar << "]" << endl
<< " -scanbatch N scan batch 0=default [" << d.m_scanbatch << "]" << endl
<< " -scanpar N scan parallel 0=default [" << d.m_scanpar << "]" << endl
<< " -seed N srandom seed 0=loop number -1=random [" << d.m_seed << "]" << endl
<< " -subloop N subtest loop count [" << d.m_subloop << "]" << endl
<< " -subloop N subtest (and subsubtest) loop count [" << d.m_subloop << "]" << endl
<< " -table xyz only given table numbers (digits 0-9)" << endl
<< " -threads N number of threads [" << d.m_threads << "]" << endl
<< " -vN verbosity [" << d.m_v << "]" << endl
......@@ -294,6 +295,7 @@ struct Par : public Opt {
Set& set() const { assert(m_set != 0); return *m_set; }
Tmr* m_tmr;
Tmr& tmr() const { assert(m_tmr != 0); return *m_tmr; }
char m_currcase[2];
unsigned m_lno;
unsigned m_slno;
unsigned m_totrows;
......@@ -302,6 +304,7 @@ struct Par : public Opt {
unsigned m_pctrange;
unsigned m_pctbrange;
int m_bdir;
bool m_noindexkeyupdate;
// choice of key
bool m_randomkey;
// do verify after read
......@@ -330,6 +333,7 @@ struct Par : public Opt {
m_pctrange(40),
m_pctbrange(80),
m_bdir(0),
m_noindexkeyupdate(false),
m_randomkey(false),
m_verify(false),
m_deadlock(false),
......@@ -337,7 +341,9 @@ struct Par : public Opt {
m_lockmode(NdbOperation::LM_Read),
m_tupscan(false),
m_ordered(false),
m_descending(false) {
m_descending(false)
{
m_currcase[0] = 0;
}
};
......@@ -892,6 +898,8 @@ struct Tab {
const Col** m_col;
unsigned m_itabs;
const ITab** m_itab;
unsigned m_orderedindexes;
unsigned m_hashindexes;
// pk must contain an Unsigned column
unsigned m_keycol;
void coladd(unsigned k, Col* colptr);
......@@ -906,6 +914,8 @@ Tab::Tab(const char* name, unsigned cols, unsigned itabs, unsigned keycol) :
m_col(new const Col* [cols + 1]),
m_itabs(itabs),
m_itab(new const ITab* [itabs + 1]),
m_orderedindexes(0),
m_hashindexes(0),
m_keycol(keycol)
{
for (unsigned k = 0; k <= cols; k++)
......@@ -935,8 +945,12 @@ Tab::coladd(unsigned k, Col* colptr)
void
Tab::itabadd(unsigned j, ITab* itabptr)
{
assert(j < m_itabs && m_itab[j] == 0);
assert(j < m_itabs && m_itab[j] == 0 && itabptr != 0);
m_itab[j] = itabptr;
if (itabptr->m_type == ITab::OrderedIndex)
m_orderedindexes++;
else
m_hashindexes++;
}
static NdbOut&
......@@ -1434,7 +1448,7 @@ Con::readTuples(Par par)
int scan_flags = 0;
if (par.m_tupscan)
scan_flags |= NdbScanOperation::SF_TupScan;
CHKCON(m_scanop->readTuples(par.m_lockmode, scan_flags, par.m_scanpar) == 0, *this);
CHKCON(m_scanop->readTuples(par.m_lockmode, scan_flags, par.m_scanpar, par.m_scanbatch) == 0, *this);
return 0;
}
......@@ -1442,7 +1456,12 @@ int
Con::readIndexTuples(Par par)
{
assert(m_tx != 0 && m_indexscanop != 0);
CHKCON(m_indexscanop->readTuples(par.m_lockmode, 0, par.m_scanpar, par.m_ordered, par.m_descending) == 0, *this);
int scan_flags = 0;
if (par.m_ordered)
scan_flags |= NdbScanOperation::SF_OrderBy;
if (par.m_descending)
scan_flags |= NdbScanOperation::SF_Descending;
CHKCON(m_indexscanop->readTuples(par.m_lockmode, scan_flags, par.m_scanpar, par.m_scanbatch) == 0, *this);
return 0;
}
......@@ -2193,7 +2212,7 @@ struct Row {
void copy(const Row& row2);
void calc(Par par, unsigned i, unsigned mask = 0);
const Row& dbrow() const;
int verify(Par par, const Row& row2) const;
int verify(Par par, const Row& row2, bool pkonly) const;
int insrow(Par par);
int updrow(Par par);
int updrow(Par par, const ITab& itab);
......@@ -2275,15 +2294,18 @@ Row::dbrow() const
}
int
Row::verify(Par par, const Row& row2) const
Row::verify(Par par, const Row& row2, bool pkonly) const
{
const Tab& tab = m_tab;
const Row& row1 = *this;
assert(&row1.m_tab == &row2.m_tab && row1.m_exist && row2.m_exist);
for (unsigned k = 0; k < tab.m_cols; k++) {
const Val& val1 = *row1.m_val[k];
const Val& val2 = *row2.m_val[k];
CHK(val1.verify(par, val2) == 0);
const Col& col = row1.m_val[k]->m_col;
if (! pkonly || col.m_pk) {
const Val& val1 = *row1.m_val[k];
const Val& val2 = *row2.m_val[k];
CHK(val1.verify(par, val2) == 0);
}
}
return 0;
}
......@@ -2585,8 +2607,11 @@ struct Set {
int getval(Par par);
int getkey(Par par, unsigned* i);
int putval(unsigned i, bool force, unsigned n = ~0);
// sort rows in-place according to ordered index
void sort(Par par, const ITab& itab);
void sort(Par par, const ITab& itab, unsigned lo, unsigned hi);
// verify
int verify(Par par, const Set& set2) const;
int verify(Par par, const Set& set2, bool pkonly) const;
int verifyorder(Par par, const ITab& itab, bool descending) const;
// protect structure
NdbMutex* m_mutex;
......@@ -2890,6 +2915,7 @@ Set::getkey(Par par, unsigned* i)
assert(m_rec[k] != 0);
const char* aRef = m_rec[k]->aRef();
Uint32 key = *(const Uint32*)aRef;
LL5("getkey: " << key);
CHK(key < m_rows);
*i = key;
return 0;
......@@ -2922,8 +2948,43 @@ Set::putval(unsigned i, bool force, unsigned n)
return 0;
}
void
Set::sort(Par par, const ITab& itab)
{
if (m_rows != 0)
sort(par, itab, 0, m_rows - 1);
}
void
Set::sort(Par par, const ITab& itab, unsigned lo, unsigned hi)
{
assert(lo < m_rows && hi < m_rows && lo <= hi);
Row* const p = m_row[lo];
unsigned i = lo;
unsigned j = hi;
while (i < j) {
while (i < j && m_row[j]->cmp(par, *p, itab) >= 0)
j--;
if (i < j) {
m_row[i] = m_row[j];
i++;
}
while (i < j && m_row[i]->cmp(par, *p, itab) <= 0)
i++;
if (i < j) {
m_row[j] = m_row[i];
j--;
}
}
m_row[i] = p;
if (lo < i)
sort(par, itab, lo, i - 1);
if (hi > i)
sort(par, itab, i + 1, hi);
}
int
Set::verify(Par par, const Set& set2) const
Set::verify(Par par, const Set& set2, bool pkonly) const
{
assert(&m_tab == &set2.m_tab && m_rows == set2.m_rows);
LL4("verify set1 count=" << count() << " vs set2 count=" << set2.count());
......@@ -2932,7 +2993,7 @@ Set::verify(Par par, const Set& set2) const
if (exist(i) != set2.exist(i)) {
ok = false;
} else if (exist(i)) {
if (dbrow(i).verify(par, set2.dbrow(i)) != 0)
if (dbrow(i).verify(par, set2.dbrow(i), pkonly) != 0)
ok = false;
}
if (! ok) {
......@@ -3490,7 +3551,7 @@ pkread(Par par)
con.closeTransaction();
}
if (par.m_verify)
CHK(set1.verify(par, set2) == 0);
CHK(set1.verify(par, set2, false) == 0);
return 0;
}
......@@ -3657,7 +3718,7 @@ hashindexread(Par par, const ITab& itab)
con.closeTransaction();
}
if (par.m_verify)
CHK(set1.verify(par, set2) == 0);
CHK(set1.verify(par, set2, false) == 0);
return 0;
}
......@@ -3698,7 +3759,7 @@ scanreadtable(Par par)
}
con.closeTransaction();
if (par.m_verify)
CHK(set1.verify(par, set2) == 0);
CHK(set1.verify(par, set2, false) == 0);
LL3("scanread " << tab.m_name << " done rows=" << n);
return 0;
}
......@@ -3730,6 +3791,23 @@ scanreadtablefast(Par par, unsigned countcheck)
return 0;
}
// try to get interesting bounds
static void
calcscanbounds(Par par, const ITab& itab, BSet& bset, const Set& set, Set& set1)
{
while (true) {
bset.calc(par);
bset.filter(par, set, set1);
unsigned n = set1.count();
// prefer proper subset
if (0 < n && n < set.m_rows)
break;
if (urandom(5) == 0)
break;
set1.reset();
}
}
static int
scanreadindex(Par par, const ITab& itab, BSet& bset, bool calc)
{
......@@ -3738,21 +3816,11 @@ scanreadindex(Par par, const ITab& itab, BSet& bset, bool calc)
const Set& set = par.set();
Set set1(tab, set.m_rows);
if (calc) {
while (true) {
bset.calc(par);
bset.filter(par, set, set1);
unsigned n = set1.count();
// prefer proper subset
if (0 < n && n < set.m_rows)
break;
if (urandom(3) == 0)
break;
set1.reset();
}
calcscanbounds(par, itab, bset, set, set1);
} else {
bset.filter(par, set, set1);
}
LL3("scanread " << itab.m_name << " " << bset << " lockmode=" << par.m_lockmode << " expect=" << set1.count() << " verify=" << par.m_verify << " ordered=" << par.m_ordered << " descending=" << par.m_descending);
LL3("scanread " << itab.m_name << " " << bset << " lockmode=" << par.m_lockmode << " expect=" << set1.count() << " ordered=" << par.m_ordered << " descending=" << par.m_descending << " verify=" << par.m_verify);
Set set2(tab, set.m_rows);
CHK(con.startTransaction() == 0);
CHK(con.getNdbIndexScanOperation(itab, tab) == 0);
......@@ -3780,7 +3848,7 @@ scanreadindex(Par par, const ITab& itab, BSet& bset, bool calc)
}
con.closeTransaction();
if (par.m_verify) {
CHK(set1.verify(par, set2) == 0);
CHK(set1.verify(par, set2, false) == 0);
if (par.m_ordered)
CHK(set2.verifyorder(par, itab, par.m_descending) == 0);
}
......@@ -3825,17 +3893,7 @@ scanreadfilter(Par par, const ITab& itab, BSet& bset, bool calc)
const Set& set = par.set();
Set set1(tab, set.m_rows);
if (calc) {
while (true) {
bset.calc(par);
bset.filter(par, set, set1);
unsigned n = set1.count();
// prefer proper subset
if (0 < n && n < set.m_rows)
break;
if (urandom(3) == 0)
break;
set1.reset();
}
calcscanbounds(par, itab, bset, set, set1);
} else {
bset.filter(par, set, set1);
}
......@@ -3867,7 +3925,7 @@ scanreadfilter(Par par, const ITab& itab, BSet& bset, bool calc)
}
con.closeTransaction();
if (par.m_verify) {
CHK(set1.verify(par, set2) == 0);
CHK(set1.verify(par, set2, false) == 0);
}
LL3("scanfilter " << itab.m_name << " done rows=" << n);
return 0;
......@@ -3877,7 +3935,7 @@ static int
scanreadindex(Par par, const ITab& itab)
{
const Tab& tab = par.tab();
for (unsigned i = 0; i < par.m_subsubloop; i++) {
for (unsigned i = 0; i < par.m_subloop; i++) {
if (itab.m_type == ITab::OrderedIndex) {
BSet bset(tab, itab, par.m_rows);
CHK(scanreadfilter(par, itab, bset, true) == 0);
......@@ -4068,12 +4126,19 @@ out:
}
static int
scanupdateindex(Par par, const ITab& itab, const BSet& bset)
scanupdateindex(Par par, const ITab& itab, BSet& bset, bool calc)
{
Con& con = par.con();
const Tab& tab = par.tab();
Set& set = par.set();
LL3("scan update " << itab.m_name);
// expected
Set set1(tab, set.m_rows);
if (calc) {
calcscanbounds(par, itab, bset, set, set1);
} else {
bset.filter(par, set, set1);
}
LL3("scan update " << itab.m_name << " " << bset << " expect=" << set1.count() << " ordered=" << par.m_ordered << " descending=" << par.m_descending << " verify=" << par.m_verify);
Set set2(tab, set.m_rows);
par.m_lockmode = NdbOperation::LM_Exclusive;
CHK(con.startTransaction() == 0);
......@@ -4117,7 +4182,7 @@ scanupdateindex(Par par, const ITab& itab, const BSet& bset)
Par par2 = par;
par2.m_con = &con2;
set.dbsave(i);
set.calc(par, i);
set.calc(par, i, ! par.m_noindexkeyupdate ? 0 : itab.m_colmask);
CHKTRY(set.setrow(par2, i) == 0, set.unlock());
LL4("scan update " << itab.m_name << ": " << row);
lst.push(i);
......@@ -4131,6 +4196,7 @@ scanupdateindex(Par par, const ITab& itab, const BSet& bset)
goto out;
}
con2.closeTransaction();
LL4("scanupdateindex: committed batch [at 1]");
set.lock();
set.notpending(lst);
set.dbdiscard(lst);
......@@ -4148,6 +4214,7 @@ scanupdateindex(Par par, const ITab& itab, const BSet& bset)
goto out;
}
con2.closeTransaction();
LL4("scanupdateindex: committed batch [at 2]");
set.lock();
set.notpending(lst);
set.dbdiscard(lst);
......@@ -4160,6 +4227,11 @@ scanupdateindex(Par par, const ITab& itab, const BSet& bset)
}
out:
con2.closeTransaction();
if (par.m_verify) {
CHK(set1.verify(par, set2, true) == 0);
if (par.m_ordered)
CHK(set2.verifyorder(par, itab, par.m_descending) == 0);
}
LL3("scan update " << itab.m_name << " rows updated=" << count);
con.closeTransaction();
return 0;
......@@ -4169,11 +4241,10 @@ static int
scanupdateindex(Par par, const ITab& itab)
{
const Tab& tab = par.tab();
for (unsigned i = 0; i < par.m_subsubloop; i++) {
for (unsigned i = 0; i < par.m_subloop; i++) {
if (itab.m_type == ITab::OrderedIndex) {
BSet bset(tab, itab, par.m_rows);
bset.calc(par);
CHK(scanupdateindex(par, itab, bset) == 0);
CHK(scanupdateindex(par, itab, bset, true) == 0);
} else {
CHK(hashindexupdate(par, itab) == 0);
}
......@@ -4204,22 +4275,6 @@ scanupdateall(Par par)
// medium level routines
static int
readverify(Par par)
{
if (par.m_noverify)
return 0;
par.m_verify = true;
if (par.m_abortpct != 0) {
LL2("skip verify in this version"); // implement in 5.0 version
par.m_verify = false;
}
par.m_lockmode = NdbOperation::LM_CommittedRead;
CHK(pkread(par) == 0);
CHK(scanreadall(par) == 0);
return 0;
}
static int
readverifyfull(Par par)
{
......@@ -4237,8 +4292,7 @@ readverifyfull(Par par)
CHK(scanreadtable(par) == 0);
// once more via tup scan
par.m_tupscan = true;
if (NDB_VERSION < MAKE_VERSION(5, 1, 0)) //TODO
CHK(scanreadtable(par) == 0);
CHK(scanreadtable(par) == 0);
}
// each thread scans different indexes
for (unsigned i = 0; i < tab.m_itabs; i++) {
......@@ -4278,7 +4332,7 @@ pkops(Par par)
{
const Tab& tab = par.tab();
par.m_randomkey = true;
for (unsigned i = 0; i < par.m_subsubloop; i++) {
for (unsigned i = 0; i < par.m_subloop; i++) {
unsigned j = 0;
while (j < tab.m_itabs) {
if (tab.m_itab[j] != 0) {
......@@ -4377,6 +4431,33 @@ mixedoperations(Par par)
return 0;
}
static int
parallelorderedupdate(Par par)
{
const Tab& tab = par.tab();
unsigned k = 0;
for (unsigned i = 0; i < tab.m_itabs; i++) {
if (tab.m_itab[i] == 0)
continue;
const ITab& itab = *tab.m_itab[i];
if (itab.m_type != ITab::OrderedIndex)
continue;
// cannot sync threads yet except via subloop
if (k++ == par.m_slno % tab.m_orderedindexes) {
LL3("parallelorderedupdate: " << itab.m_name);
par.m_noindexkeyupdate = true;
par.m_ordered = true;
par.m_descending = (par.m_slno != 0);
par.m_verify = true;
BSet bset(tab, itab, par.m_rows); // empty bounds
// prefer empty bounds
unsigned sel = urandom(10);
CHK(scanupdateindex(par, itab, bset, sel < 2) == 0);
}
}
return 0;
}
static int
pkupdateindexbuild(Par par)
{
......@@ -4579,7 +4660,7 @@ getthrno()
static int
runstep(Par par, const char* fname, TFunc func, unsigned mode)
{
LL2(fname);
LL2("step: " << fname);
const int threads = (mode & ST ? 1 : par.m_threads);
int n;
for (n = 0; n < threads; n++) {
......@@ -4605,7 +4686,12 @@ runstep(Par par, const char* fname, TFunc func, unsigned mode)
return 0;
}
#define RUNSTEP(par, func, mode) CHK(runstep(par, #func, func, mode) == 0)
#define RUNSTEP(par, func, mode) \
CHK(runstep(par, #func, func, mode) == 0)
#define SUBLOOP(par) \
"subloop: " << par.m_lno << "/" << par.m_currcase << "/" << \
par.m_tab->m_name << "/" << par.m_slno
static int
tbuild(Par par)
......@@ -4614,20 +4700,30 @@ tbuild(Par par)
RUNSTEP(par, createtable, ST);
RUNSTEP(par, invalidatetable, MT);
for (par.m_slno = 0; par.m_slno < par.m_subloop; par.m_slno++) {
if (par.m_slno % 2 == 0) {
LL1(SUBLOOP(par));
if (par.m_slno % 3 == 0) {
RUNSTEP(par, createindex, ST);
RUNSTEP(par, invalidateindex, MT);
RUNSTEP(par, pkinsert, MT);
RUNSTEP(par, pkupdate, MT);
} else if (par.m_slno % 3 == 1) {
RUNSTEP(par, pkinsert, MT);
RUNSTEP(par, createindex, ST);
RUNSTEP(par, invalidateindex, MT);
RUNSTEP(par, pkupdate, MT);
} else {
RUNSTEP(par, pkinsert, MT);
RUNSTEP(par, pkupdate, MT);
RUNSTEP(par, createindex, ST);
RUNSTEP(par, invalidateindex, MT);
}
RUNSTEP(par, pkupdate, MT);
RUNSTEP(par, readverifyfull, MT);
RUNSTEP(par, pkdelete, MT);
RUNSTEP(par, readverifyfull, MT);
RUNSTEP(par, dropindex, ST);
// leave last one
if (par.m_slno + 1 < par.m_subloop) {
RUNSTEP(par, pkdelete, MT);
RUNSTEP(par, readverifyfull, MT);
RUNSTEP(par, dropindex, ST);
}
}
return 0;
}
......@@ -4643,7 +4739,7 @@ tindexscan(Par par)
RUNSTEP(par, pkinsert, MT);
RUNSTEP(par, readverifyfull, MT);
for (par.m_slno = 0; par.m_slno < par.m_subloop; par.m_slno++) {
LL4("subloop " << par.m_slno);
LL1(SUBLOOP(par));
RUNSTEP(par, readverifyindex, MT);
}
return 0;
......@@ -4659,6 +4755,7 @@ tpkops(Par par)
RUNSTEP(par, createindex, ST);
RUNSTEP(par, invalidateindex, MT);
for (par.m_slno = 0; par.m_slno < par.m_subloop; par.m_slno++) {
LL1(SUBLOOP(par));
RUNSTEP(par, pkops, MT);
LL2("rows=" << par.set().count());
RUNSTEP(par, readverifyfull, MT);
......@@ -4675,13 +4772,14 @@ tpkopsread(Par par)
RUNSTEP(par, pkinsert, MT);
RUNSTEP(par, createindex, ST);
RUNSTEP(par, invalidateindex, MT);
RUNSTEP(par, readverify, ST);
RUNSTEP(par, readverifyfull, MT);
for (par.m_slno = 0; par.m_slno < par.m_subloop; par.m_slno++) {
LL1(SUBLOOP(par));
RUNSTEP(par, pkupdatescanread, MT);
RUNSTEP(par, readverify, ST);
RUNSTEP(par, readverifyfull, MT);
}
RUNSTEP(par, pkdelete, MT);
RUNSTEP(par, readverify, ST);
RUNSTEP(par, readverifyfull, MT);
return 0;
}
......@@ -4694,10 +4792,11 @@ tmixedops(Par par)
RUNSTEP(par, pkinsert, MT);
RUNSTEP(par, createindex, ST);
RUNSTEP(par, invalidateindex, MT);
RUNSTEP(par, readverify, ST);
RUNSTEP(par, readverifyfull, MT);
for (par.m_slno = 0; par.m_slno < par.m_subloop; par.m_slno++) {
LL1(SUBLOOP(par));
RUNSTEP(par, mixedoperations, MT);
RUNSTEP(par, readverify, ST);
RUNSTEP(par, readverifyfull, MT);
}
return 0;
}
......@@ -4710,9 +4809,10 @@ tbusybuild(Par par)
RUNSTEP(par, invalidatetable, MT);
RUNSTEP(par, pkinsert, MT);
for (par.m_slno = 0; par.m_slno < par.m_subloop; par.m_slno++) {
LL1(SUBLOOP(par));
RUNSTEP(par, pkupdateindexbuild, MT);
RUNSTEP(par, invalidateindex, MT);
RUNSTEP(par, readverify, ST);
RUNSTEP(par, readverifyfull, MT);
RUNSTEP(par, dropindex, ST);
}
return 0;
......@@ -4728,10 +4828,29 @@ trollback(Par par)
RUNSTEP(par, pkinsert, MT);
RUNSTEP(par, createindex, ST);
RUNSTEP(par, invalidateindex, MT);
RUNSTEP(par, readverify, ST);
RUNSTEP(par, readverifyfull, MT);
for (par.m_slno = 0; par.m_slno < par.m_subloop; par.m_slno++) {
LL1(SUBLOOP(par));
RUNSTEP(par, mixedoperations, MT);
RUNSTEP(par, readverify, ST);
RUNSTEP(par, readverifyfull, MT);
}
return 0;
}
static int
tparupdate(Par par)
{
RUNSTEP(par, droptable, ST);
RUNSTEP(par, createtable, ST);
RUNSTEP(par, invalidatetable, MT);
RUNSTEP(par, pkinsert, MT);
RUNSTEP(par, createindex, ST);
RUNSTEP(par, invalidateindex, MT);
RUNSTEP(par, readverifyfull, MT);
for (par.m_slno = 0; par.m_slno < par.m_subloop; par.m_slno++) {
LL1(SUBLOOP(par));
RUNSTEP(par, parallelorderedupdate, MT);
RUNSTEP(par, readverifyfull, MT);
}
return 0;
}
......@@ -4744,6 +4863,7 @@ ttimebuild(Par par)
RUNSTEP(par, createtable, ST);
RUNSTEP(par, invalidatetable, MT);
for (par.m_slno = 0; par.m_slno < par.m_subloop; par.m_slno++) {
LL1(SUBLOOP(par));
RUNSTEP(par, pkinsert, MT);
t1.on();
RUNSTEP(par, createindex, ST);
......@@ -4763,6 +4883,7 @@ ttimemaint(Par par)
RUNSTEP(par, createtable, ST);
RUNSTEP(par, invalidatetable, MT);
for (par.m_slno = 0; par.m_slno < par.m_subloop; par.m_slno++) {
LL1(SUBLOOP(par));
RUNSTEP(par, pkinsert, MT);
t1.on();
RUNSTEP(par, pkupdate, MT);
......@@ -4792,6 +4913,7 @@ ttimescan(Par par)
RUNSTEP(par, createtable, ST);
RUNSTEP(par, invalidatetable, MT);
for (par.m_slno = 0; par.m_slno < par.m_subloop; par.m_slno++) {
LL1(SUBLOOP(par));
RUNSTEP(par, pkinsert, MT);
RUNSTEP(par, createindex, ST);
par.m_tmr = &t1;
......@@ -4818,6 +4940,7 @@ ttimepkread(Par par)
RUNSTEP(par, createtable, ST);
RUNSTEP(par, invalidatetable, MT);
for (par.m_slno = 0; par.m_slno < par.m_subloop; par.m_slno++) {
LL1(SUBLOOP(par));
RUNSTEP(par, pkinsert, MT);
RUNSTEP(par, createindex, ST);
par.m_tmr = &t1;
......@@ -4859,6 +4982,7 @@ tcaselist[] = {
TCase("e", tmixedops, "pk operations and scan operations"),
TCase("f", tbusybuild, "pk operations and index build"),
TCase("g", trollback, "operations with random rollbacks"),
TCase("h", tparupdate, "parallel ordered update (bug20446)"),
TCase("t", ttimebuild, "time index build"),
TCase("u", ttimemaint, "time index maintenance"),
TCase("v", ttimescan, "time full scan table vs index on pk"),
......@@ -4916,17 +5040,16 @@ printtables()
static int
runtest(Par par)
{
LL1("start");
if (par.m_seed == -1) {
// good enough for daily run
unsigned short seed = (getpid() ^ time(0));
LL1("random seed: " << seed);
unsigned short seed = (unsigned short)getpid();
LL0("random seed: " << seed);
srandom((unsigned)seed);
} else if (par.m_seed != 0) {
LL1("random seed: " << par.m_seed);
LL0("random seed: " << par.m_seed);
srandom(par.m_seed);
} else {
LL1("random seed: loop number");
LL0("random seed: loop number");
}
// cs
assert(par.m_csname != 0);
......@@ -4951,22 +5074,25 @@ runtest(Par par)
assert(thr.m_thread != 0);
}
for (par.m_lno = 0; par.m_loop == 0 || par.m_lno < par.m_loop; par.m_lno++) {
LL1("loop " << par.m_lno);
if (par.m_seed == 0)
LL1("loop: " << par.m_lno);
if (par.m_seed == 0) {
LL1("random seed: " << par.m_lno);
srandom(par.m_lno);
}
for (unsigned i = 0; i < tcasecount; i++) {
const TCase& tcase = tcaselist[i];
if (par.m_case != 0 && strchr(par.m_case, tcase.m_name[0]) == 0)
continue;
sprintf(par.m_currcase, "%c", tcase.m_name[0]);
makebuiltintables(par);
LL1("case " << tcase.m_name << " - " << tcase.m_desc);
LL1("case: " << par.m_lno << "/" << tcase.m_name << " - " << tcase.m_desc);
for (unsigned j = 0; j < tabcount; j++) {
if (tablist[j] == 0)
continue;
const Tab& tab = *tablist[j];
par.m_tab = &tab;
par.m_set = new Set(tab, par.m_totrows);
LL1("table " << tab.m_name);
LL1("table: " << par.m_lno << "/" << tcase.m_name << "/" << tab.m_name);
CHK(tcase.m_func(par) == 0);
delete par.m_set;
par.m_set = 0;
......@@ -4985,15 +5111,21 @@ runtest(Par par)
delete [] g_thrlist;
g_thrlist = 0;
con.disconnect();
LL1("done");
return 0;
}
NDB_COMMAND(testOIBasic, "testOIBasic", "testOIBasic", "testOIBasic", 65535)
static const char* g_progname = "testOIBasic";
int
main(int argc, char** argv)
{
ndb_init();
if (ndbout_mutex == NULL)
ndbout_mutex = NdbMutex_Create();
unsigned i;
ndbout << g_progname;
for (i = 1; i < argc; i++)
ndbout << " " << argv[i];
ndbout << endl;
ndbout_mutex = NdbMutex_Create();
while (++argv, --argc > 0) {
const char* arg = argv[0];
if (*arg != '-') {
......@@ -5103,6 +5235,12 @@ NDB_COMMAND(testOIBasic, "testOIBasic", "testOIBasic", "testOIBasic", 65535)
continue;
}
}
if (strcmp(arg, "-scanbatch") == 0) {
if (++argv, --argc > 0) {
g_opt.m_scanbatch = atoi(argv[0]);
continue;
}
}
if (strcmp(arg, "-scanpar") == 0) {
if (++argv, --argc > 0) {
g_opt.m_scanpar = atoi(argv[0]);
......
......@@ -607,7 +607,15 @@ args:
max-time: 5000
cmd: testOIBasic
args:
args: -case abcdefz
max-time: 2000
cmd: testOIBasic
args: -case gz
max-time: 2000
cmd: testOIBasic
args: -case hz
max-time: 2500
cmd: testBitfield
......
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