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	We should have been initalizing TEXT/BLOB 8 byte tokens for NULL, instead we were initializing the entire length of the TEXT/BLOB which can do a lot of damage.
		
			
				
	
	
		
			1523 lines
		
	
	
		
			43 KiB
		
	
	
	
		
			C++
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			1523 lines
		
	
	
		
			43 KiB
		
	
	
	
		
			C++
		
	
	
		
			Executable File
		
	
	
	
	
| /* 
 | |
|    Copyright (c) 2017, MariaDB
 | |
|    Copyright (C) 2014 InfiniDB, Inc.
 | |
| 
 | |
|    This program is free software; you can redistribute it and/or
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|    modify it under the terms of the GNU General Public License
 | |
|    as published by the Free Software Foundation; version 2 of
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|    the License.
 | |
| 
 | |
|    This program is distributed in the hope that it will be useful,
 | |
|    but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
|    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | |
|    GNU General Public License for more details.
 | |
| 
 | |
|    You should have received a copy of the GNU General Public License
 | |
|    along with this program; if not, write to the Free Software
 | |
|    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 | |
|    MA 02110-1301, USA.
 | |
| */
 | |
| 
 | |
| //
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| // C++ Implementation: rowgroup
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| //
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| // Description:
 | |
| //
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| // Author: Patrick LeBlanc <pleblanc@calpont.com>, (C) 2008
 | |
| //
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| 
 | |
| #include <vector>
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| //#define NDEBUG
 | |
| #include <cassert>
 | |
| #include <string>
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| #include <sstream>
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| #include <iterator>
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| using namespace std;
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| 
 | |
| #include <boost/shared_array.hpp>
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| using namespace boost;
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| 
 | |
| #include "bytestream.h"
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| using namespace messageqcpp;
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| 
 | |
| #include "calpontsystemcatalog.h"
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| using namespace execplan;
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| 
 | |
| #include "joblisttypes.h"
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| #include "nullvaluemanip.h"
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| #include "rowgroup.h"
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| 
 | |
| namespace rowgroup
 | |
| {
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| 
 | |
| StringStore::StringStore() : empty(true), fUseStoreStringMutex(false) { }
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| 
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| StringStore::StringStore(const StringStore &)
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| {
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| 	throw logic_error("Don't call StringStore copy ctor");
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| }
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| 
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| StringStore & StringStore::operator=(const StringStore &)
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| {
 | |
| 	throw logic_error("Don't call StringStore operator=");
 | |
| }
 | |
| 
 | |
| StringStore::~StringStore()
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| {
 | |
| #if 0
 | |
| 	// for mem usage debugging
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| 	uint32_t i;
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| 	uint64_t inUse = 0, allocated = 0;
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| 
 | |
|     for (i = 0; i < mem.size(); i++) {
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|         MemChunk *tmp = (MemChunk *) mem.back().get();
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|         inUse += tmp->currentSize;
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|         allocated += tmp->capacity;
 | |
| 	}
 | |
| 	if (allocated > 0)
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| 		cout << "~SS: " << inUse << "/" << allocated << " = " << (float) inUse/(float) allocated << endl;
 | |
| #endif
 | |
| }
 | |
| 
 | |
| uint32_t StringStore::storeString(const uint8_t *data, uint32_t len)
 | |
| {
 | |
|     MemChunk *lastMC = NULL;
 | |
| 	uint32_t ret = 0;
 | |
| 
 | |
| 	empty = false;   // At least a NULL is being stored.
 | |
| 
 | |
| 	// Sometimes the caller actually wants "" to be returned.......   argggghhhh......
 | |
| 	//if (len == 0)
 | |
| 	//	return numeric_limits<uint32_t>::max();
 | |
| 
 | |
| 	if ((len == 8 || len == 9) &&
 | |
| 	  *((uint64_t *) data) == *((uint64_t *) joblist::CPNULLSTRMARK.c_str()))
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| 		return numeric_limits<uint32_t>::max();
 | |
| 
 | |
| 	//@bug6065, make StringStore::storeString() thread safe
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| 	boost::mutex::scoped_lock lk(fMutex, defer_lock);
 | |
| 	if (fUseStoreStringMutex)
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| 		lk.lock();
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| 
 | |
|     if (mem.size() > 0)
 | |
|         lastMC = (MemChunk *) mem.back().get();
 | |
| 
 | |
|     if (len >= CHUNK_SIZE)
 | |
|     {
 | |
|         shared_array<uint8_t> newOne(new uint8_t[len + sizeof(MemChunk)]);
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|         longStrings.push_back(newOne);
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|         lastMC = (MemChunk*) longStrings.back().get();
 | |
|         lastMC->capacity = lastMC->currentSize = len;
 | |
|         memcpy(lastMC->data, data, len);
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|         // High bit to mark a long string
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|         ret = 0x80000000;
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|         ret += longStrings.size() - 1;
 | |
|     }
 | |
|     else
 | |
|     {
 | |
|         if ((lastMC == NULL) || (lastMC->capacity - lastMC->currentSize < len))
 | |
|         {
 | |
|             // mem usage debugging
 | |
|             //if (lastMC)
 | |
|             //cout << "Memchunk efficiency = " << lastMC->currentSize << "/" << lastMC->capacity << endl;
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|             shared_array<uint8_t> newOne(new uint8_t[CHUNK_SIZE + sizeof(MemChunk)]);
 | |
|             mem.push_back(newOne);
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|             lastMC = (MemChunk *) mem.back().get();
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|             lastMC->currentSize = 0;
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|             lastMC->capacity = CHUNK_SIZE;
 | |
|             memset(lastMC->data, 0, CHUNK_SIZE);
 | |
|         }
 | |
| 
 | |
| 
 | |
|         ret = ((mem.size()-1) * CHUNK_SIZE) + lastMC->currentSize;
 | |
|         memcpy(&(lastMC->data[lastMC->currentSize]), data, len);
 | |
|         /*
 | |
|         cout << "stored: '" << hex;
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|         for (uint32_t i = 0; i < len ; i++) {
 | |
|                 cout << (char) lastMC->data[lastMC->currentSize + i];
 | |
|         }
 | |
|         cout << "' at position " << lastMC->currentSize << " len " << len << dec << endl;
 | |
|         */
 | |
|         lastMC->currentSize += len;
 | |
|     }
 | |
| 
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| void StringStore::serialize(ByteStream &bs) const
 | |
| {
 | |
| 	uint32_t i;
 | |
|     MemChunk *mc;
 | |
|     
 | |
| 	bs << (uint32_t) mem.size();
 | |
| 	bs << (uint8_t) empty;
 | |
| 	for (i = 0; i < mem.size(); i++) {
 | |
|         mc = (MemChunk *) mem[i].get();
 | |
|         bs << (uint32_t) mc->currentSize;
 | |
| 		//cout << "serialized " << mc->currentSize << " bytes\n";
 | |
|         bs.append(mc->data, mc->currentSize);
 | |
|     }
 | |
|     bs << (uint32_t) longStrings.size();
 | |
|     for (i = 0; i < longStrings.size(); i++)
 | |
|     {
 | |
|         mc = (MemChunk *) longStrings[i].get();
 | |
|         bs << (uint32_t) mc->currentSize;
 | |
|         bs.append(mc->data, mc->currentSize);
 | |
|     }
 | |
| }
 | |
| 
 | |
| void StringStore::deserialize(ByteStream &bs)
 | |
| {
 | |
| 	uint32_t i;
 | |
| 	uint32_t count;
 | |
|     uint32_t size;
 | |
|     uint8_t *buf;
 | |
|     MemChunk *mc;
 | |
| 	uint8_t tmp8;
 | |
| 
 | |
| 	//mem.clear();
 | |
| 	bs >> count;
 | |
| 	mem.resize(count);
 | |
| 	bs >> tmp8;
 | |
| 	empty = (bool) tmp8;
 | |
| 	for (i = 0; i < count; i++) {
 | |
|         bs >> size;
 | |
| 		//cout << "deserializing " << size << " bytes\n";
 | |
|         buf = bs.buf();
 | |
|         mem[i].reset(new uint8_t[size + sizeof(MemChunk)]);
 | |
|         mc = (MemChunk *) mem[i].get();
 | |
|         mc->currentSize = size;
 | |
|         mc->capacity = size;
 | |
|         memcpy(mc->data, buf, size);
 | |
|         bs.advance(size);
 | |
| 	}
 | |
|     bs >> count;
 | |
|     longStrings.resize(count);
 | |
|     for (i = 0; i < count; i++)
 | |
|     {
 | |
|         bs >> size;
 | |
|         buf = bs.buf();
 | |
|         longStrings[i].reset(new uint8_t[size + sizeof(MemChunk)]);
 | |
|         mc = (MemChunk *) longStrings[i].get();
 | |
|         mc->capacity = mc->currentSize = size;
 | |
|         memcpy(mc->data, buf, size);
 | |
|         bs.advance(size);
 | |
|     }
 | |
| 	return;
 | |
| }
 | |
| 
 | |
| void StringStore::clear()
 | |
| {
 | |
| 	vector<shared_array<uint8_t> > emptyv;
 | |
|     vector<shared_array<uint8_t> > emptyv2;
 | |
| 	mem.swap(emptyv);
 | |
|     longStrings.swap(emptyv2);
 | |
| 	empty = true;
 | |
| }
 | |
| 
 | |
| UserDataStore::UserDataStore() : fUseUserDataMutex(false)
 | |
| {
 | |
| }
 | |
| 
 | |
| UserDataStore::~UserDataStore()
 | |
| {
 | |
| }
 | |
| 
 | |
| uint32_t UserDataStore::storeUserData(mcsv1sdk::mcsv1Context& context, 
 | |
| 									  boost::shared_ptr<mcsv1sdk::UserData> data, 
 | |
| 									  uint32_t len)
 | |
| {
 | |
| 	uint32_t ret = 0;
 | |
| 	if (len == 0 || data == NULL)
 | |
| 	{
 | |
| 		return numeric_limits<uint32_t>::max();
 | |
| 	}
 | |
| 
 | |
| 	boost::mutex::scoped_lock lk(fMutex, defer_lock);
 | |
| 	if (fUseUserDataMutex)
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| 		lk.lock();
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| 	StoreData storeData;
 | |
| 	storeData.length = len;
 | |
| 	storeData.functionName = context.getName();
 | |
| 	storeData.userData = data;
 | |
| 	vStoreData.push_back(storeData);
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| 
 | |
| 	ret = vStoreData.size();
 | |
| 
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| boost::shared_ptr<mcsv1sdk::UserData> UserDataStore::getUserData(uint32_t off) const
 | |
| {
 | |
| 	if (off == std::numeric_limits<uint32_t>::max())
 | |
| 		return  boost::shared_ptr<mcsv1sdk::UserData>();
 | |
| 
 | |
| 	if ((vStoreData.size() < off) || off == 0)
 | |
| 		return  boost::shared_ptr<mcsv1sdk::UserData>();
 | |
| 
 | |
| 	return vStoreData[off-1].userData;
 | |
| }
 | |
| 
 | |
| 
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| void UserDataStore::serialize(ByteStream &bs) const
 | |
| {
 | |
| 	size_t i;
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|     
 | |
| 	bs << (uint32_t) vStoreData.size();
 | |
| 	for (i = 0; i < vStoreData.size(); ++i) 
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| 	{
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| 		const StoreData& storeData = vStoreData[i];
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| 		bs << storeData.length;
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| 		bs << storeData.functionName;
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| 		storeData.userData->serialize(bs);
 | |
| 	}
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| }
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| 
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| void UserDataStore::deserialize(ByteStream &bs)
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| {
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| 	size_t i;
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| 	uint32_t cnt;
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| 	bs >> cnt;
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| 
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| //	vStoreData.clear();
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| 	vStoreData.resize(cnt);
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| 
 | |
| 	for (i = 0; i < cnt; i++) 
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| 	{
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| 		bs >> vStoreData[i].length;
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| 		bs >> vStoreData[i].functionName;
 | |
| 
 | |
| 		// We don't have easy access to the context here, so we do our own lookup
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| 		if (vStoreData[i].functionName.length() == 0)
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| 		{
 | |
| 			throw std::logic_error("UserDataStore::deserialize: has empty name");
 | |
| 		}
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| 		mcsv1sdk::UDAF_MAP::iterator funcIter = mcsv1sdk::UDAFMap::getMap().find(vStoreData[i].functionName);
 | |
| 		if (funcIter == mcsv1sdk::UDAFMap::getMap().end())
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| 		{
 | |
| 			 std::ostringstream errmsg;
 | |
| 			 errmsg << "UserDataStore::deserialize: " << vStoreData[i].functionName << " is undefined";
 | |
| 			 throw std::logic_error(errmsg.str());
 | |
| 		}
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| 
 | |
| 		mcsv1sdk::mcsv1_UDAF::ReturnCode rc;
 | |
| 		mcsv1sdk::UserData* userData = NULL;
 | |
| 		rc = funcIter->second->createUserData(userData, vStoreData[i].length);
 | |
| 		if (rc != mcsv1sdk::mcsv1_UDAF::SUCCESS)
 | |
| 		{
 | |
| 			std::ostringstream errmsg;
 | |
| 			errmsg << "UserDataStore::deserialize: " << vStoreData[i].functionName << " createUserData failed(" << rc << ")";
 | |
| 			throw std::logic_error(errmsg.str());
 | |
| 		}
 | |
| 		userData->unserialize(bs);
 | |
| 		vStoreData[i].userData = boost::shared_ptr<mcsv1sdk::UserData>(userData);
 | |
| 	}
 | |
| 	return;
 | |
| }
 | |
| 
 | |
| //uint32_t rgDataCount = 0;
 | |
| 
 | |
| RGData::RGData()
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| {
 | |
| 	//cout << "rgdata++ = " << __sync_add_and_fetch(&rgDataCount, 1) << endl;
 | |
| }
 | |
| 
 | |
| RGData::RGData(const RowGroup &rg, uint32_t rowCount)
 | |
| {
 | |
| 	//cout << "rgdata++ = " << __sync_add_and_fetch(&rgDataCount, 1) << endl;
 | |
| 	rowData.reset(new uint8_t[rg.getDataSize(rowCount)]);
 | |
| 	if (rg.usesStringTable() && rowCount > 0)
 | |
| 		strings.reset(new StringStore());
 | |
| 
 | |
| #ifdef VALGRIND
 | |
| 	/* In a PM-join, we can serialize entire tables; not every value has been
 | |
| 	 * filled in yet.  Need to look into that.  Valgrind complains that
 | |
| 	 * those bytes are uninitialized, this suppresses that error.
 | |
| 	 */
 | |
| 	memset(rowData.get(), 0, rg.getDataSize(rowCount));   // XXXPAT: make valgrind happy temporarily
 | |
| #endif
 | |
| }
 | |
| 
 | |
| RGData::RGData(const RowGroup &rg)
 | |
| {
 | |
| 	//cout << "rgdata++ = " << __sync_add_and_fetch(&rgDataCount, 1) << endl;
 | |
| 	rowData.reset(new uint8_t[rg.getMaxDataSize()]);
 | |
| 
 | |
| 	if (rg.usesStringTable())
 | |
| 		strings.reset(new StringStore());
 | |
| 
 | |
| #ifdef VALGRIND
 | |
| 	/* In a PM-join, we can serialize entire tables; not every value has been
 | |
| 	 * filled in yet.  Need to look into that.  Valgrind complains that
 | |
| 	 * those bytes are uninitialized, this suppresses that error.
 | |
| 	 */
 | |
| 	memset(rowData.get(), 0, rg.getMaxDataSize());
 | |
| #endif
 | |
| }
 | |
| 
 | |
| void RGData::reinit(const RowGroup &rg, uint32_t rowCount)
 | |
| {
 | |
| 	rowData.reset(new uint8_t[rg.getDataSize(rowCount)]);
 | |
| 
 | |
| 	if (rg.usesStringTable())
 | |
| 		strings.reset(new StringStore());
 | |
| 	else
 | |
| 		strings.reset();
 | |
| 
 | |
| #ifdef VALGRIND
 | |
| 	/* In a PM-join, we can serialize entire tables; not every value has been
 | |
| 	 * filled in yet.  Need to look into that.  Valgrind complains that
 | |
| 	 * those bytes are uninitialized, this suppresses that error.
 | |
| 	 */
 | |
| 	memset(rowData.get(), 0, rg.getDataSize(rowCount));
 | |
| #endif
 | |
| }
 | |
| 
 | |
| void RGData::reinit(const RowGroup &rg)
 | |
| {
 | |
| 	reinit(rg, 8192);
 | |
| }
 | |
| 
 | |
| RGData::RGData(const RGData &r) : rowData(r.rowData), strings(r.strings), userDataStore(r.userDataStore)
 | |
| {
 | |
| 	//cout << "rgdata++ = " << __sync_add_and_fetch(&rgDataCount, 1) << endl;
 | |
| }
 | |
| 
 | |
| RGData::~RGData()
 | |
| {
 | |
| 	//cout << "rgdata-- = " << __sync_sub_and_fetch(&rgDataCount, 1) << endl;
 | |
| }
 | |
| 
 | |
| void RGData::serialize(ByteStream &bs, uint32_t amount) const
 | |
| {
 | |
| 	//cout << "serializing!\n";
 | |
| 	bs << (uint32_t) RGDATA_SIG;
 | |
| 	bs << (uint32_t) amount;
 | |
| 	bs.append(rowData.get(), amount);
 | |
| 	if (strings) {
 | |
| 		bs << (uint8_t) 1;
 | |
| 		strings->serialize(bs);
 | |
| 	}
 | |
| 	else
 | |
| 		bs << (uint8_t) 0;
 | |
| 	if (userDataStore)
 | |
| 	{
 | |
| 		bs << (uint8_t) 1;
 | |
| 		userDataStore->serialize(bs);
 | |
| 	}
 | |
| 	else
 | |
| 		bs << (uint8_t) 0;
 | |
| }
 | |
| 
 | |
| void RGData::deserialize(ByteStream &bs, bool hasLenField)
 | |
| {
 | |
| 	uint32_t amount, sig;
 | |
| 	uint8_t *buf;
 | |
| 	uint8_t tmp8;
 | |
| 
 | |
| 	bs.peek(sig);
 | |
| 	if (sig == RGDATA_SIG) {
 | |
| 		bs >> sig;
 | |
| 		bs >> amount;
 | |
| 		rowData.reset(new uint8_t[amount]);
 | |
| 		buf = bs.buf();
 | |
| 		memcpy(rowData.get(), buf, amount);
 | |
| 		bs.advance(amount);
 | |
| 		bs >> tmp8;
 | |
| 		if (tmp8) {
 | |
| 			strings.reset(new StringStore());
 | |
| 			strings->deserialize(bs);
 | |
| 		}
 | |
| 		else
 | |
| 			strings.reset();
 | |
| 		// UDAF user data
 | |
| 		bs >> tmp8;
 | |
| 		if (tmp8) {
 | |
| 			userDataStore.reset(new UserDataStore());
 | |
| 			userDataStore->deserialize(bs);
 | |
| 		}
 | |
| 		else
 | |
| 			userDataStore.reset();
 | |
| 	}
 | |
| 
 | |
| 	return;
 | |
| }
 | |
| 
 | |
| void RGData::clear()
 | |
| {
 | |
| 	rowData.reset();
 | |
| 	strings.reset();
 | |
| }
 | |
| 
 | |
| // UserDataStore is only used for UDAF.
 | |
| // Just in time construction because most of the time we don't need one.
 | |
| UserDataStore* RGData::getUserDataStore()
 | |
| {
 | |
| 	if (!userDataStore)
 | |
| 	{
 | |
| 		userDataStore.reset(new UserDataStore);
 | |
| 	}
 | |
| 	return userDataStore.get();
 | |
| }
 | |
| 
 | |
| Row::Row() : data(NULL), strings(NULL), userDataStore(NULL) { }
 | |
| 
 | |
| Row::Row(const Row &r) : columnCount(r.columnCount), baseRid(r.baseRid),
 | |
| 	oldOffsets(r.oldOffsets), stOffsets(r.stOffsets),
 | |
| 	offsets(r.offsets), colWidths(r.colWidths), types(r.types), data(r.data),
 | |
| 	scale(r.scale), precision(r.precision), strings(r.strings),
 | |
| 	useStringTable(r.useStringTable), hasLongStringField(r.hasLongStringField),
 | |
| 	sTableThreshold(r.sTableThreshold), forceInline(r.forceInline), userDataStore(NULL)
 | |
| { }
 | |
| 
 | |
| Row::~Row() { }
 | |
| 
 | |
| Row & Row::operator=(const Row &r)
 | |
| {
 | |
| 	columnCount = r.columnCount;
 | |
| 	baseRid = r.baseRid;
 | |
| 	oldOffsets = r.oldOffsets;
 | |
| 	stOffsets = r.stOffsets;
 | |
| 	offsets = r.offsets;
 | |
| 	colWidths = r.colWidths;
 | |
| 	types = r.types;
 | |
| 	data = r.data;
 | |
| 	scale = r.scale;
 | |
| 	precision = r.precision;
 | |
| 	strings = r.strings;
 | |
| 	useStringTable = r.useStringTable;
 | |
| 	hasLongStringField = r.hasLongStringField;
 | |
| 	sTableThreshold = r.sTableThreshold;
 | |
| 	forceInline = r.forceInline;
 | |
| 	return *this;
 | |
| }
 | |
| 
 | |
| string Row::toString() const
 | |
| {
 | |
| 	ostringstream os;
 | |
| 	uint32_t i;
 | |
| 
 | |
| 	//os << getRid() << ": ";
 | |
| 	os << (int) useStringTable << ": ";
 | |
| 	for (i = 0; i < columnCount; i++) {
 | |
| 		if (isNullValue(i))
 | |
| 			os << "NULL ";
 | |
| 		else
 | |
| 			switch (types[i]) {
 | |
| 				case CalpontSystemCatalog::CHAR:
 | |
| 				case CalpontSystemCatalog::VARCHAR:
 | |
| 				{
 | |
| 					const string &tmp = getStringField(i);
 | |
| 					os << "(" << getStringLength(i) << ") '" << tmp << "' ";
 | |
| 					break;
 | |
| 				}
 | |
| 				case CalpontSystemCatalog::FLOAT:
 | |
| 				case CalpontSystemCatalog::UFLOAT:
 | |
| 					os << getFloatField(i) << " ";
 | |
| 					break;
 | |
| 				case CalpontSystemCatalog::DOUBLE:
 | |
| 				case CalpontSystemCatalog::UDOUBLE:
 | |
| 					os << getDoubleField(i) << " ";
 | |
| 					break;
 | |
| 				case CalpontSystemCatalog::LONGDOUBLE:
 | |
| 					os << getLongDoubleField(i) << " ";
 | |
| 					break;
 | |
| 				case CalpontSystemCatalog::VARBINARY:
 | |
| 				case CalpontSystemCatalog::BLOB:
 | |
| 				case CalpontSystemCatalog::TEXT:
 | |
| 				{
 | |
| 					uint32_t len = getVarBinaryLength(i);
 | |
| 					const uint8_t* val = getVarBinaryField(i);
 | |
| 					os << "0x" << hex;
 | |
| 					while (len-- > 0) {
 | |
| 						os << (uint32_t)(*val >> 4);
 | |
| 						os << (uint32_t)(*val++ & 0x0F);
 | |
| 					}
 | |
| 					os << " " << dec;
 | |
| 					break;
 | |
| 				}
 | |
| 				default:
 | |
| 					os << getIntField(i) << " ";
 | |
| 					break;
 | |
| 			}
 | |
| 	}
 | |
| 	return os.str();
 | |
| }
 | |
| 
 | |
| string Row::toCSV() const
 | |
| {
 | |
| 	ostringstream os;
 | |
| 
 | |
| 	for (uint32_t i = 0; i < columnCount; i++) {
 | |
| 		if (i > 0)
 | |
| 		{
 | |
| 			os << ",";
 | |
| 		}
 | |
| 
 | |
| 		if (isNullValue(i))
 | |
| 			os << "NULL";
 | |
| 		else
 | |
| 			switch (types[i]) {
 | |
| 				case CalpontSystemCatalog::CHAR:
 | |
| 				case CalpontSystemCatalog::VARCHAR:
 | |
| 					os << getStringField(i).c_str();
 | |
| 					break;
 | |
| 				case CalpontSystemCatalog::FLOAT:
 | |
| 				case CalpontSystemCatalog::UFLOAT:
 | |
| 					os << getFloatField(i);
 | |
| 					break;
 | |
| 				case CalpontSystemCatalog::DOUBLE:
 | |
| 				case CalpontSystemCatalog::UDOUBLE:
 | |
| 					os << getDoubleField(i);
 | |
| 					break;
 | |
| 				case CalpontSystemCatalog::LONGDOUBLE:
 | |
| 					os << getLongDoubleField(i);
 | |
| 					break;
 | |
| 				case CalpontSystemCatalog::VARBINARY:
 | |
| 				case CalpontSystemCatalog::BLOB:
 | |
| 				case CalpontSystemCatalog::TEXT:
 | |
| 				{
 | |
| 					uint32_t len = getVarBinaryLength(i);
 | |
| 					const uint8_t* val = getVarBinaryField(i);
 | |
| 					os << "0x" << hex;
 | |
| 					while (len-- > 0) {
 | |
| 						os << (uint32_t)(*val >> 4);
 | |
| 						os << (uint32_t)(*val++ & 0x0F);
 | |
| 					}
 | |
| 					os << dec;
 | |
| 					break;
 | |
| 				}
 | |
| 				default:
 | |
| 					os << getIntField(i);
 | |
| 					break;
 | |
| 			}
 | |
| 	}
 | |
| 	return os.str();
 | |
| }
 | |
| 
 | |
| void Row::initToNull()
 | |
| {
 | |
| 	uint32_t i;
 | |
| 
 | |
| 	for (i = 0; i < columnCount; i++) {
 | |
| 		switch (types[i]) {
 | |
| 			case CalpontSystemCatalog::TINYINT:
 | |
| 				data[offsets[i]] = joblist::TINYINTNULL; break;
 | |
| 			case CalpontSystemCatalog::SMALLINT:
 | |
| 				*((int16_t *) &data[offsets[i]]) = static_cast<int16_t>(joblist::SMALLINTNULL); break;
 | |
| 			case CalpontSystemCatalog::MEDINT:
 | |
| 			case CalpontSystemCatalog::INT:
 | |
| 				*((int32_t *) &data[offsets[i]]) = static_cast<int32_t>(joblist::INTNULL); break;
 | |
| 			case CalpontSystemCatalog::FLOAT:
 | |
| 			case CalpontSystemCatalog::UFLOAT:
 | |
| 				*((int32_t *) &data[offsets[i]]) = static_cast<int32_t>(joblist::FLOATNULL); break;
 | |
| 			case CalpontSystemCatalog::DATE:
 | |
| 				*((int32_t *) &data[offsets[i]]) = static_cast<int32_t>(joblist::DATENULL); break;
 | |
| 			case CalpontSystemCatalog::BIGINT:
 | |
| 				if (precision[i] != 9999)
 | |
| 					*((uint64_t *) &data[offsets[i]]) = joblist::BIGINTNULL;
 | |
| 				else  // work around for count() in outer join result.
 | |
| 					*((uint64_t *) &data[offsets[i]]) = 0;
 | |
| 				break;
 | |
| 			case CalpontSystemCatalog::DOUBLE:
 | |
| 			case CalpontSystemCatalog::UDOUBLE:
 | |
| 				*((uint64_t *) &data[offsets[i]]) = joblist::DOUBLENULL; break;
 | |
| 			case CalpontSystemCatalog::DATETIME:
 | |
| 				*((uint64_t *) &data[offsets[i]]) = joblist::DATETIMENULL; break;
 | |
| 			case CalpontSystemCatalog::CHAR:
 | |
| 			case CalpontSystemCatalog::VARCHAR:
 | |
|             case CalpontSystemCatalog::TEXT:
 | |
| 			case CalpontSystemCatalog::STRINT: {
 | |
| 				if (inStringTable(i)) {
 | |
| 					setStringField(joblist::CPNULLSTRMARK, i);
 | |
| 					break;
 | |
| 				}
 | |
| 				uint32_t len = getColumnWidth(i);
 | |
| 
 | |
| 				switch (len) {
 | |
| 					case 1:	data[offsets[i]] = joblist::CHAR1NULL; break;
 | |
| 					case 2: *((uint16_t *) &data[offsets[i]]) = joblist::CHAR2NULL; break;
 | |
| 					case 3:
 | |
| 					case 4: *((uint32_t *) &data[offsets[i]]) = joblist::CHAR4NULL; break;
 | |
| 					case 5:
 | |
| 					case 6:
 | |
| 					case 7:
 | |
| 					case 8: *((uint64_t *) &data[offsets[i]]) = joblist::CHAR8NULL;
 | |
| 							break;
 | |
| 					default:
 | |
| 						*((uint64_t *) &data[offsets[i]]) = *((uint64_t *) joblist::CPNULLSTRMARK.c_str());
 | |
| 						memset(&data[offsets[i] + 8], 0, len - 8);
 | |
| 						//strcpy((char *) &data[offsets[i]], joblist::CPNULLSTRMARK.c_str());
 | |
| 						break;
 | |
| 				}
 | |
| 				break;
 | |
| 			}
 | |
| 			case CalpontSystemCatalog::VARBINARY:
 | |
|             case CalpontSystemCatalog::BLOB:
 | |
| 				*((uint16_t *) &data[offsets[i]]) = 0; break;
 | |
| 			case CalpontSystemCatalog::DECIMAL:
 | |
| 			case CalpontSystemCatalog::UDECIMAL:
 | |
| 			{
 | |
| 				uint32_t len = getColumnWidth(i);
 | |
| 				switch (len) {
 | |
| 					case 1 : data[offsets[i]] = joblist::TINYINTNULL; break;
 | |
| 					case 2 : *((int16_t *) &data[offsets[i]]) = static_cast<int16_t>(joblist::SMALLINTNULL); break;
 | |
| 					case 4 : *((int32_t *) &data[offsets[i]]) = static_cast<int32_t>(joblist::INTNULL); break;
 | |
| 					default: *((int64_t *) &data[offsets[i]]) = static_cast<int64_t>(joblist::BIGINTNULL); break;
 | |
| 				}
 | |
| 				break;
 | |
| 			}
 | |
| 			case CalpontSystemCatalog::UTINYINT:
 | |
| 				data[offsets[i]] = joblist::UTINYINTNULL; break;
 | |
| 			case CalpontSystemCatalog::USMALLINT:
 | |
| 				*((uint16_t *) &data[offsets[i]]) = joblist::USMALLINTNULL; break;
 | |
| 			case CalpontSystemCatalog::UMEDINT:
 | |
| 			case CalpontSystemCatalog::UINT:
 | |
| 				*((uint32_t *) &data[offsets[i]]) = joblist::UINTNULL; break;
 | |
| 			case CalpontSystemCatalog::UBIGINT:
 | |
| 				*((uint64_t *) &data[offsets[i]]) = joblist::UBIGINTNULL; break;
 | |
| 			case CalpontSystemCatalog::LONGDOUBLE: {
 | |
| 				// no NULL value for long double yet, this is a nan.
 | |
| 				memset(&data[offsets[i]], 0xFF, getColumnWidth(i));
 | |
| 				break;
 | |
| 			}
 | |
| 			default:
 | |
| 				ostringstream os;
 | |
| 				os << "Row::initToNull(): got bad column type (" << types[i] <<
 | |
| 					").  Width=" << getColumnWidth(i) << endl;
 | |
| 				os << toString();
 | |
| 				throw logic_error(os.str());
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| bool Row::isNullValue(uint32_t colIndex) const
 | |
| {
 | |
| 	switch (types[colIndex]) {
 | |
| 		case CalpontSystemCatalog::TINYINT:
 | |
| 			return (data[offsets[colIndex]] == joblist::TINYINTNULL);
 | |
| 		case CalpontSystemCatalog::SMALLINT:
 | |
| 			return (*((int16_t *) &data[offsets[colIndex]]) == static_cast<int16_t>(joblist::SMALLINTNULL));
 | |
| 		case CalpontSystemCatalog::MEDINT:
 | |
| 		case CalpontSystemCatalog::INT:
 | |
| 			return (*((int32_t *) &data[offsets[colIndex]]) == static_cast<int32_t>(joblist::INTNULL));
 | |
| 		case CalpontSystemCatalog::FLOAT:
 | |
| 		case CalpontSystemCatalog::UFLOAT:
 | |
| 			return (*((int32_t *) &data[offsets[colIndex]]) == static_cast<int32_t>(joblist::FLOATNULL));
 | |
| 		case CalpontSystemCatalog::DATE:
 | |
| 			return (*((int32_t *) &data[offsets[colIndex]]) == static_cast<int32_t>(joblist::DATENULL));
 | |
| 		case CalpontSystemCatalog::BIGINT:
 | |
| 			return (*((int64_t *) &data[offsets[colIndex]]) == static_cast<int64_t>(joblist::BIGINTNULL));
 | |
| 		case CalpontSystemCatalog::DOUBLE:
 | |
| 		case CalpontSystemCatalog::UDOUBLE:
 | |
| 			return (*((uint64_t *) &data[offsets[colIndex]]) == joblist::DOUBLENULL);
 | |
| 		case CalpontSystemCatalog::DATETIME:
 | |
| 			return (*((uint64_t *) &data[offsets[colIndex]]) == joblist::DATETIMENULL);
 | |
| 		case CalpontSystemCatalog::CHAR:
 | |
| 		case CalpontSystemCatalog::VARCHAR:
 | |
| 		case CalpontSystemCatalog::STRINT: {
 | |
| 			uint32_t len = getColumnWidth(colIndex);
 | |
| 			if (inStringTable(colIndex)) {
 | |
| 				uint32_t offset, length;
 | |
| 				offset = *((uint32_t *) &data[offsets[colIndex]]);
 | |
| 				length = *((uint32_t *) &data[offsets[colIndex] + 4]);
 | |
| 				return strings->isNullValue(offset, length);
 | |
| 			}
 | |
| 			if (data[offsets[colIndex]] == 0)   // empty string
 | |
| 				return true;
 | |
| 			switch (len) {
 | |
| 				case 1: return (data[offsets[colIndex]] == joblist::CHAR1NULL);
 | |
| 				case 2: return (*((uint16_t *) &data[offsets[colIndex]]) == joblist::CHAR2NULL);
 | |
| 				case 3:
 | |
| 				case 4: return (*((uint32_t *) &data[offsets[colIndex]]) == joblist::CHAR4NULL);
 | |
| 				case 5:
 | |
| 				case 6:
 | |
| 				case 7:
 | |
| 				case 8: return
 | |
| 					(*((uint64_t *) &data[offsets[colIndex]]) == joblist::CHAR8NULL);
 | |
| 				default:
 | |
| 					return (*((uint64_t *) &data[offsets[colIndex]]) == *((uint64_t *) joblist::CPNULLSTRMARK.c_str()));
 | |
| 			}
 | |
| 			break;
 | |
| 		}
 | |
| 		case CalpontSystemCatalog::DECIMAL:
 | |
| 		case CalpontSystemCatalog::UDECIMAL:
 | |
| 		{
 | |
| 			uint32_t len = getColumnWidth(colIndex);
 | |
| 			switch (len) {
 | |
| 				case 1 : return (data[offsets[colIndex]] == joblist::TINYINTNULL);
 | |
| 				case 2 : return (*((int16_t *) &data[offsets[colIndex]]) == static_cast<int16_t>(joblist::SMALLINTNULL));
 | |
| 				case 4 : return (*((int32_t *) &data[offsets[colIndex]]) == static_cast<int32_t>(joblist::INTNULL));
 | |
| 				default: return (*((int64_t *) &data[offsets[colIndex]]) == static_cast<int64_t>(joblist::BIGINTNULL));
 | |
| 			}
 | |
| 			break;
 | |
| 		}
 | |
| 		case CalpontSystemCatalog::BLOB:
 | |
| 		case CalpontSystemCatalog::TEXT:
 | |
| 		case CalpontSystemCatalog::VARBINARY: {
 | |
| 			uint32_t pos = offsets[colIndex];
 | |
| 			if (inStringTable(colIndex)) {
 | |
| 				uint32_t offset, length;
 | |
| 				offset = *((uint32_t *) &data[pos]);
 | |
| 				length = *((uint32_t *) &data[pos+4]);
 | |
| 				return strings->isNullValue(offset, length);
 | |
| 			}
 | |
| 			if (*((uint16_t*) &data[pos]) == 0)
 | |
| 				return true;
 | |
| 			else
 | |
| 				if ((strncmp((char *) &data[pos+2], joblist::CPNULLSTRMARK.c_str(), 8) == 0) &&
 | |
| 				  *((uint16_t*) &data[pos]) == joblist::CPNULLSTRMARK.length())
 | |
| 					return true;
 | |
| 
 | |
| 			break;
 | |
| 		}
 | |
| 		case CalpontSystemCatalog::UTINYINT:
 | |
| 			return (data[offsets[colIndex]] == joblist::UTINYINTNULL);
 | |
| 		case CalpontSystemCatalog::USMALLINT:
 | |
| 			return (*((uint16_t *) &data[offsets[colIndex]]) == joblist::USMALLINTNULL);
 | |
| 		case CalpontSystemCatalog::UMEDINT:
 | |
| 		case CalpontSystemCatalog::UINT:
 | |
| 			return (*((uint32_t *) &data[offsets[colIndex]]) == joblist::UINTNULL);
 | |
| 		case CalpontSystemCatalog::UBIGINT:
 | |
| 			return (*((uint64_t *) &data[offsets[colIndex]]) == joblist::UBIGINTNULL);
 | |
| 		case CalpontSystemCatalog::LONGDOUBLE:
 | |
| 			// return false;  // no NULL value for long double yet
 | |
| 			break;
 | |
| 		default: {
 | |
| 			ostringstream os;
 | |
| 			os << "Row::isNullValue(): got bad column type (";
 | |
| 			os << types[colIndex];
 | |
| 			os << ").  Width=";
 | |
| 			os << getColumnWidth(colIndex) << endl;
 | |
| 			throw logic_error(os.str());
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	return false;
 | |
| }
 | |
| 
 | |
| uint64_t Row::getNullValue(uint32_t colIndex) const
 | |
| {
 | |
| 	return utils::getNullValue(types[colIndex], getColumnWidth(colIndex));
 | |
| #if 0
 | |
| 	switch (types[colIndex]) {
 | |
| 		case CalpontSystemCatalog::TINYINT:
 | |
| 			return joblist::TINYINTNULL;
 | |
| 		case CalpontSystemCatalog::SMALLINT:
 | |
| 			return joblist::SMALLINTNULL;
 | |
| 		case CalpontSystemCatalog::MEDINT:
 | |
| 		case CalpontSystemCatalog::INT:
 | |
| 			return joblist::INTNULL;
 | |
| 		case CalpontSystemCatalog::FLOAT:
 | |
| 		case CalpontSystemCatalog::UFLOAT:
 | |
| 			return joblist::FLOATNULL;
 | |
| 		case CalpontSystemCatalog::DATE:
 | |
| 			return joblist::DATENULL;
 | |
| 		case CalpontSystemCatalog::BIGINT:
 | |
| 			return joblist::BIGINTNULL;
 | |
| 		case CalpontSystemCatalog::DOUBLE:
 | |
| 		case CalpontSystemCatalog::UDOUBLE:
 | |
| 			return joblist::DOUBLENULL;
 | |
| 		case CalpontSystemCatalog::DATETIME:
 | |
| 			return joblist::DATETIMENULL;
 | |
| 		case CalpontSystemCatalog::CHAR:
 | |
| 		case CalpontSystemCatalog::VARCHAR:
 | |
| 		case CalpontSystemCatalog::STRINT: {
 | |
| 			uint32_t len = getColumnWidth(colIndex);
 | |
| 			switch (len) {
 | |
| 				case 1: return joblist::CHAR1NULL;
 | |
| 				case 2: return joblist::CHAR2NULL;
 | |
| 				case 3:
 | |
| 				case 4: return joblist::CHAR4NULL;
 | |
| 				case 5:
 | |
| 				case 6:
 | |
| 				case 7:
 | |
| 				case 8: return joblist::CHAR8NULL;
 | |
| 				default:
 | |
| 					throw logic_error("Row::getNullValue() Can't return the NULL string");
 | |
| 			}
 | |
| 			break;
 | |
| 		}
 | |
| 		case CalpontSystemCatalog::DECIMAL:
 | |
| 		case CalpontSystemCatalog::UDECIMAL:
 | |
| 		{
 | |
| 			uint32_t len = getColumnWidth(colIndex);
 | |
| 			switch (len) {
 | |
| 				case 1 : return joblist::TINYINTNULL;
 | |
| 				case 2 : return joblist::SMALLINTNULL;
 | |
| 				case 4 : return joblist::INTNULL;
 | |
| 				default: return joblist::BIGINTNULL;
 | |
| 			}
 | |
| 			break;
 | |
| 		}
 | |
| 		case CalpontSystemCatalog::UTINYINT:
 | |
| 			return joblist::UTINYINTNULL;
 | |
| 		case CalpontSystemCatalog::USMALLINT:
 | |
| 			return joblist::USMALLINTNULL;
 | |
| 		case CalpontSystemCatalog::UMEDINT:
 | |
| 		case CalpontSystemCatalog::UINT:
 | |
| 			return joblist::UINTNULL;
 | |
| 		case CalpontSystemCatalog::UBIGINT:
 | |
| 			return joblist::UBIGINTNULL;
 | |
| 		case CalpontSystemCatalog::LONGDOUBLE:
 | |
| 			return -1;  // no NULL value for long double yet, this is a nan.
 | |
| 		case CalpontSystemCatalog::VARBINARY:
 | |
| 		default:
 | |
| 			ostringstream os;
 | |
| 			os << "Row::getNullValue(): got bad column type (" << types[colIndex] <<
 | |
| 				").  Width=" << getColumnWidth(colIndex) << endl;
 | |
| 			os << toString() << endl;
 | |
| 			throw logic_error(os.str());
 | |
| 	}
 | |
| #endif
 | |
| }
 | |
| 
 | |
| /* This fcn might produce overflow warnings from the compiler, but that's OK.
 | |
|  * The overflow is intentional...
 | |
|  */
 | |
| int64_t Row::getSignedNullValue(uint32_t colIndex) const
 | |
| {
 | |
| 	return utils::getSignedNullValue(types[colIndex], getColumnWidth(colIndex));
 | |
| #if 0
 | |
| 	switch (types[colIndex]) {
 | |
| 		case CalpontSystemCatalog::TINYINT:
 | |
| 			return (int64_t) ((int8_t) joblist::TINYINTNULL);
 | |
| 		case CalpontSystemCatalog::SMALLINT:
 | |
| 			return (int64_t) ((int16_t) joblist::SMALLINTNULL);
 | |
| 		case CalpontSystemCatalog::MEDINT:
 | |
| 		case CalpontSystemCatalog::INT:
 | |
| 			return (int64_t) ((int32_t) joblist::INTNULL);
 | |
| 		case CalpontSystemCatalog::FLOAT:
 | |
| 		case CalpontSystemCatalog::UFLOAT:
 | |
| 			return (int64_t) ((int32_t) joblist::FLOATNULL);
 | |
| 		case CalpontSystemCatalog::DATE:
 | |
| 			return (int64_t) ((int32_t) joblist::DATENULL);
 | |
| 		case CalpontSystemCatalog::BIGINT:
 | |
| 			return joblist::BIGINTNULL;
 | |
| 		case CalpontSystemCatalog::DOUBLE:
 | |
| 		case CalpontSystemCatalog::UDOUBLE:
 | |
| 			return joblist::DOUBLENULL;
 | |
| 		case CalpontSystemCatalog::DATETIME:
 | |
| 			return joblist::DATETIMENULL;
 | |
| 		case CalpontSystemCatalog::CHAR:
 | |
| 		case CalpontSystemCatalog::VARCHAR:
 | |
| 		case CalpontSystemCatalog::STRINT: {
 | |
| 			uint32_t len = getColumnWidth(colIndex);
 | |
| 			switch (len) {
 | |
| 				case 1: return (int64_t) ((int8_t) joblist::CHAR1NULL);
 | |
| 				case 2: return (int64_t) ((int16_t) joblist::CHAR2NULL);
 | |
| 				case 3:
 | |
| 				case 4: return (int64_t) ((int32_t) joblist::CHAR4NULL);
 | |
| 				case 5:
 | |
| 				case 6:
 | |
| 				case 7:
 | |
| 				case 8: return joblist::CHAR8NULL;
 | |
| 				default:
 | |
| 					throw logic_error("Row::getSignedNullValue() Can't return the NULL string");
 | |
| 			}
 | |
| 			break;
 | |
| 		}
 | |
| 		case CalpontSystemCatalog::DECIMAL:
 | |
| 		case CalpontSystemCatalog::UDECIMAL: {
 | |
| 			uint32_t len = getColumnWidth(colIndex);
 | |
| 			switch (len) {
 | |
| 				case 1 : return (int64_t) ((int8_t)  joblist::TINYINTNULL);
 | |
| 				case 2 : return (int64_t) ((int16_t) joblist::SMALLINTNULL);
 | |
| 				case 4 : return (int64_t) ((int32_t) joblist::INTNULL);
 | |
| 				default: return joblist::BIGINTNULL;
 | |
| 			}
 | |
| 			break;
 | |
| 		}
 | |
| 		case CalpontSystemCatalog::UTINYINT:
 | |
| 			return (int64_t) ((int8_t) joblist::UTINYINTNULL);
 | |
| 		case CalpontSystemCatalog::USMALLINT:
 | |
| 			return (int64_t) ((int16_t) joblist::USMALLINTNULL);
 | |
| 		case CalpontSystemCatalog::UMEDINT:
 | |
| 		case CalpontSystemCatalog::UINT:
 | |
| 			return (int64_t) ((int32_t) joblist::UINTNULL);
 | |
| 		case CalpontSystemCatalog::UBIGINT:
 | |
| 			return (int64_t)joblist::UBIGINTNULL;
 | |
| 		case CalpontSystemCatalog::LONGDOUBLE:
 | |
| 			return -1;  // no NULL value for long double yet, this is a nan.
 | |
| 		case CalpontSystemCatalog::VARBINARY:
 | |
| 		default:
 | |
| 			ostringstream os;
 | |
| 			os << "Row::getSignedNullValue(): got bad column type (" << types[colIndex] <<
 | |
| 				").  Width=" << getColumnWidth(colIndex) << endl;
 | |
| 			os << toString() << endl;
 | |
| 			throw logic_error(os.str());
 | |
| 	}
 | |
| #endif
 | |
| }
 | |
| 
 | |
| RowGroup::RowGroup() : columnCount(0), data(NULL), rgData(NULL), strings(NULL),
 | |
| 	useStringTable(true), hasLongStringField(false), sTableThreshold(20)
 | |
| {
 | |
|     oldOffsets.reserve(1024);
 | |
|     oids.reserve(1024);
 | |
|     keys.reserve(1024);
 | |
|     types.reserve(1024);
 | |
|     scale.reserve(1024);
 | |
|     precision.reserve(1024);
 | |
| }
 | |
| 
 | |
| RowGroup::RowGroup(uint32_t colCount,
 | |
| 	const vector<uint32_t> &positions,
 | |
| 	const vector<uint32_t> &roids,
 | |
| 	const vector<uint32_t> &tkeys,
 | |
| 	const vector<CalpontSystemCatalog::ColDataType> &colTypes,
 | |
| 	const vector<uint32_t> &cscale,
 | |
| 	const vector<uint32_t> &cprecision,
 | |
| 	uint32_t stringTableThreshold,
 | |
| 	bool stringTable,
 | |
| 	const vector<bool> &forceInlineData
 | |
| 	) :
 | |
| 	columnCount(colCount), data(NULL), oldOffsets(positions), oids(roids), keys(tkeys),
 | |
| 	types(colTypes), scale(cscale), precision(cprecision), rgData(NULL), strings(NULL),
 | |
| 	sTableThreshold(stringTableThreshold)
 | |
| {
 | |
| 	uint32_t i;
 | |
| 
 | |
| 	forceInline.reset(new bool[columnCount]);
 | |
| 	if (forceInlineData.empty())
 | |
| 		for (i = 0; i < columnCount; i++)
 | |
| 			forceInline[i] = false;
 | |
| 	else
 | |
| 		for (i = 0; i < columnCount; i++)
 | |
| 			forceInline[i] = forceInlineData[i];
 | |
| 
 | |
| 	colWidths.resize(columnCount);
 | |
| 	stOffsets.resize(columnCount + 1);
 | |
| 	stOffsets[0] = 2;  // 2-byte rid
 | |
| 	hasLongStringField = false;
 | |
| 	for (i = 0; i < columnCount; i++) {
 | |
| 		colWidths[i] = positions[i+1] - positions[i];
 | |
| 		if (colWidths[i] >= sTableThreshold && !forceInline[i]) {
 | |
| 			hasLongStringField = true;
 | |
| 			stOffsets[i+1] = stOffsets[i] + 8;
 | |
| 		}
 | |
| 		else
 | |
| 			stOffsets[i+1] = stOffsets[i] + colWidths[i];
 | |
| 	}
 | |
| 	useStringTable = (stringTable && hasLongStringField);
 | |
| 	offsets = (useStringTable ? &stOffsets[0] : &oldOffsets[0]);
 | |
| }
 | |
| 
 | |
| RowGroup::RowGroup(const RowGroup &r) :
 | |
| 	columnCount(r.columnCount), data(r.data), oldOffsets(r.oldOffsets),
 | |
| 	stOffsets(r.stOffsets), colWidths(r.colWidths),
 | |
| 	oids(r.oids), keys(r.keys), types(r.types), scale(r.scale), precision(r.precision),
 | |
| 	rgData(r.rgData), strings(r.strings), useStringTable(r.useStringTable),
 | |
| 	hasLongStringField(r.hasLongStringField), sTableThreshold(r.sTableThreshold),
 | |
| 	forceInline(r.forceInline)
 | |
| {
 | |
| 	//stOffsets and oldOffsets are sometimes empty...
 | |
| 	//offsets = (useStringTable ? &stOffsets[0] : &oldOffsets[0]);
 | |
| 	offsets = 0;
 | |
| 	if (useStringTable && !stOffsets.empty())
 | |
| 		offsets = &stOffsets[0];
 | |
| 	else if (!useStringTable && !oldOffsets.empty())
 | |
| 		offsets = &oldOffsets[0];
 | |
| }
 | |
| 
 | |
| RowGroup & RowGroup::operator=(const RowGroup &r)
 | |
| {
 | |
| 	columnCount = r.columnCount;
 | |
| 	oldOffsets = r.oldOffsets;
 | |
| 	stOffsets = r.stOffsets;
 | |
| 	colWidths = r.colWidths;
 | |
| 	oids = r.oids;
 | |
| 	keys = r.keys;
 | |
| 	types = r.types;
 | |
| 	data = r.data;
 | |
| 	scale = r.scale;
 | |
| 	precision = r.precision;
 | |
| 	rgData = r.rgData;
 | |
| 	strings = r.strings;
 | |
| 	useStringTable = r.useStringTable;
 | |
| 	hasLongStringField = r.hasLongStringField;
 | |
| 	sTableThreshold = r.sTableThreshold;
 | |
| 	forceInline = r.forceInline;
 | |
| 	//offsets = (useStringTable ? &stOffsets[0] : &oldOffsets[0]);
 | |
| 	offsets = 0;
 | |
| 	if (useStringTable && !stOffsets.empty())
 | |
| 		offsets = &stOffsets[0];
 | |
| 	else if (!useStringTable && !oldOffsets.empty())
 | |
| 		offsets = &oldOffsets[0];
 | |
| 	return *this;
 | |
| }
 | |
| 
 | |
| RowGroup::~RowGroup() 
 | |
| { 
 | |
| }
 | |
| 
 | |
| void RowGroup::resetRowGroup(uint64_t rid)
 | |
| {
 | |
| 	*((uint32_t *) &data[rowCountOffset]) = 0;
 | |
| 	*((uint64_t *) &data[baseRidOffset]) = rid;
 | |
| 	*((uint16_t *) &data[statusOffset]) = 0;
 | |
| 	*((uint32_t *) &data[dbRootOffset]) = 0;
 | |
| 	if (strings)
 | |
| 		strings->clear();
 | |
| }
 | |
| 
 | |
| void RowGroup::serialize(ByteStream &bs) const
 | |
| {
 | |
| 	bs << columnCount;
 | |
| 	serializeInlineVector<uint32_t>(bs, oldOffsets);
 | |
| 	serializeInlineVector<uint32_t>(bs, stOffsets);
 | |
| 	serializeInlineVector<uint32_t>(bs, colWidths);
 | |
| 	serializeInlineVector<uint32_t>(bs, oids);
 | |
| 	serializeInlineVector<uint32_t>(bs, keys);
 | |
| 	serializeInlineVector<CalpontSystemCatalog::ColDataType>(bs, types);
 | |
| 	serializeInlineVector<uint32_t>(bs, scale);
 | |
| 	serializeInlineVector<uint32_t>(bs, precision);
 | |
| 	bs << (uint8_t) useStringTable;
 | |
| 	bs << (uint8_t) hasLongStringField;
 | |
| 	bs << sTableThreshold;
 | |
| 	bs.append((uint8_t *) &forceInline[0], sizeof(bool) * columnCount);
 | |
| }
 | |
| 
 | |
| void RowGroup::deserialize(ByteStream &bs)
 | |
| {
 | |
| 	uint8_t tmp8;
 | |
| 
 | |
| 	bs >> columnCount;
 | |
| 	deserializeInlineVector<uint32_t>(bs, oldOffsets);
 | |
| 	deserializeInlineVector<uint32_t>(bs, stOffsets);
 | |
| 	deserializeInlineVector<uint32_t>(bs, colWidths);
 | |
| 	deserializeInlineVector<uint32_t>(bs, oids);
 | |
| 	deserializeInlineVector<uint32_t>(bs, keys);
 | |
| 	deserializeInlineVector<CalpontSystemCatalog::ColDataType>(bs, types);
 | |
| 	deserializeInlineVector<uint32_t>(bs, scale);
 | |
| 	deserializeInlineVector<uint32_t>(bs, precision);
 | |
| 	bs >> tmp8;
 | |
| 	useStringTable = (bool) tmp8;
 | |
| 	bs >> tmp8;
 | |
| 	hasLongStringField = (bool) tmp8;
 | |
| 	bs >> sTableThreshold;
 | |
| 	forceInline.reset(new bool[columnCount]);
 | |
| 	memcpy(&forceInline[0], bs.buf(), sizeof(bool) * columnCount);
 | |
| 	bs.advance(sizeof(bool) * columnCount);
 | |
| 	//offsets = (useStringTable ? &stOffsets[0] : &oldOffsets[0]);
 | |
| 	offsets = 0;
 | |
| 	if (useStringTable && !stOffsets.empty())
 | |
| 		offsets = &stOffsets[0];
 | |
| 	else if (!useStringTable && !oldOffsets.empty())
 | |
| 		offsets = &oldOffsets[0];
 | |
| }
 | |
| 
 | |
| void RowGroup::serializeRGData(ByteStream &bs) const
 | |
| {
 | |
| 	//cout << "****** serializing\n" << toString() << en
 | |
| //	if (useStringTable || !hasLongStringField)
 | |
| 		rgData->serialize(bs, getDataSize());
 | |
| //	else {
 | |
| //		uint64_t size;
 | |
| //		RGData *compressed = convertToStringTable(&size);
 | |
| //		compressed->serialize(bs, size);
 | |
| //		if (compressed != rgData)
 | |
| //			delete compressed;
 | |
| //	}
 | |
| }
 | |
| 
 | |
| uint32_t RowGroup::getDataSize() const
 | |
| {
 | |
| 	return headerSize + (getRowCount() * offsets[columnCount]);
 | |
| }
 | |
| 
 | |
| uint32_t RowGroup::getDataSize(uint64_t n) const
 | |
| {
 | |
| 	return headerSize + (n * offsets[columnCount]);
 | |
| }
 | |
| 
 | |
| uint32_t RowGroup::getMaxDataSize() const
 | |
| {
 | |
| 	return headerSize + (8192 * offsets[columnCount]);
 | |
| }
 | |
| 
 | |
| uint32_t RowGroup::getMaxDataSizeWithStrings() const
 | |
| {
 | |
| 	return headerSize + (8192 * oldOffsets[columnCount]);
 | |
| }
 | |
| 
 | |
| uint32_t RowGroup::getEmptySize() const
 | |
| {
 | |
| 	return headerSize;
 | |
| }
 | |
| 
 | |
| uint32_t RowGroup::getStatus() const
 | |
| {
 | |
| 	return *((uint16_t *) &data[statusOffset]);
 | |
| }
 | |
| 
 | |
| void RowGroup::setStatus(uint16_t err)
 | |
| {
 | |
| 	*((uint16_t *) &data[statusOffset]) = err;
 | |
| }
 | |
| 
 | |
| uint32_t RowGroup::getColumnWidth(uint32_t col) const
 | |
| {
 | |
| 	return colWidths[col];
 | |
| }
 | |
| 
 | |
| uint32_t RowGroup::getColumnCount() const
 | |
| {
 | |
| 	return columnCount;
 | |
| }
 | |
| 
 | |
| string RowGroup::toString() const
 | |
| {
 | |
| 	ostringstream os;
 | |
| 	ostream_iterator<int> oIter1(os, "\t");
 | |
| 
 | |
| 	os << "columncount = " << columnCount << endl;
 | |
| 	os << "oids:\t\t"; copy(oids.begin(), oids.end(), oIter1);
 | |
| 	os << endl;
 | |
| 	os << "keys:\t\t"; copy(keys.begin(), keys.end(), oIter1);
 | |
| 	os << endl;
 | |
| 	os << "offsets:\t"; copy(&offsets[0], &offsets[columnCount+1], oIter1);
 | |
| 	os << endl;
 | |
| 	os << "colWidths:\t"; copy(colWidths.begin(), colWidths.end(), oIter1);
 | |
| 	os << endl;
 | |
| 	os << "types:\t\t"; copy(types.begin(), types.end(), oIter1);
 | |
| 	os << endl;
 | |
| 	os << "scales:\t\t"; copy(scale.begin(), scale.end(), oIter1);
 | |
| 	os << endl;
 | |
| 	os << "precisions:\t"; copy(precision.begin(), precision.end(), oIter1);
 | |
| 	os << endl;
 | |
| 	if (useStringTable)
 | |
| 		os << "uses a string table\n";
 | |
| 	else
 | |
| 		os << "doesn't use a string table\n";
 | |
| 	//os << "strings = " << hex << (int64_t) strings << "\n";
 | |
| 	//os << "data = " << (int64_t) data << "\n" << dec;
 | |
| 	if (data != NULL) {
 | |
| 		Row r;
 | |
| 		initRow(&r);
 | |
| 		getRow(0, &r);
 | |
| 		os << "rowcount = " << getRowCount() << endl;
 | |
| 		os << "base rid = " << getBaseRid() << endl;
 | |
| 		os << "status = " << getStatus() << endl;
 | |
| 		os << "dbroot = " << getDBRoot() << endl;
 | |
| 		os << "row data...\n";
 | |
| 		for (uint32_t i = 0; i < getRowCount(); i++) {
 | |
| 			os << r.toString() << endl;
 | |
| 			r.nextRow();
 | |
| 		}
 | |
| 	}
 | |
| 	return os.str();
 | |
| }
 | |
| 
 | |
| boost::shared_array<int> makeMapping(const RowGroup &r1, const RowGroup &r2)
 | |
| {
 | |
| 	shared_array<int> ret(new int[r1.getColumnCount()]);
 | |
| 	//bool reserved[r2.getColumnCount()];
 | |
| 	bool* reserved = (bool*)alloca(r2.getColumnCount() * sizeof(bool));
 | |
| 	uint32_t i, j;
 | |
| 
 | |
| 	for (i = 0; i < r2.getColumnCount(); i++)
 | |
| 		reserved[i] = false;
 | |
| 
 | |
| 	for (i = 0; i < r1.getColumnCount(); i++) {
 | |
| 		for (j = 0; j < r2.getColumnCount(); j++)
 | |
| 			if ((r1.getKeys()[i] == r2.getKeys()[j]) && !reserved[j]) {
 | |
| 				ret[i] = j;
 | |
| 				reserved[j] = true;
 | |
| 				break;
 | |
| 			}
 | |
| 		if (j == r2.getColumnCount())
 | |
| 			ret[i] = -1;
 | |
| 	}
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| void applyMapping(const boost::shared_array<int>& mapping, const Row &in, Row *out)
 | |
| {
 | |
| 	applyMapping(mapping.get(), in, out);
 | |
| }
 | |
| 
 | |
| void applyMapping(const std::vector<int>& mapping, const Row &in, Row *out)
 | |
| {
 | |
| 	applyMapping((int *) &mapping[0], in, out);
 | |
| }
 | |
| 
 | |
| void applyMapping(const int *mapping, const Row &in, Row *out)
 | |
| {
 | |
| 	uint32_t i;
 | |
| 
 | |
| 	for (i = 0; i < in.getColumnCount(); i++)
 | |
| 		if (mapping[i] != -1)
 | |
| 		{
 | |
|             if (UNLIKELY(in.getColTypes()[i] == execplan::CalpontSystemCatalog::VARBINARY ||
 | |
|                 in.getColTypes()[i] == execplan::CalpontSystemCatalog::BLOB ||
 | |
|                 in.getColTypes()[i] == execplan::CalpontSystemCatalog::TEXT))
 | |
| 				out->setVarBinaryField(in.getVarBinaryField(i), in.getVarBinaryLength(i), mapping[i]);
 | |
|             else if (UNLIKELY(in.isLongString(i)))
 | |
| 				out->setStringField(in.getStringPointer(i), in.getStringLength(i), mapping[i]);
 | |
| 				//out->setStringField(in.getStringField(i), mapping[i]);
 | |
| 			else if (UNLIKELY(in.isShortString(i)))
 | |
| 				out->setUintField(in.getUintField(i), mapping[i]);
 | |
| 			else if (UNLIKELY(in.getColTypes()[i] == execplan::CalpontSystemCatalog::LONGDOUBLE))
 | |
| 				out->setLongDoubleField(in.getLongDoubleField(i), mapping[i]);
 | |
| 			else if (in.isUnsigned(i))
 | |
| 				out->setUintField(in.getUintField(i), mapping[i]);
 | |
| 			else
 | |
| 				out->setIntField(in.getIntField(i), mapping[i]);
 | |
| 		}
 | |
| }
 | |
| 
 | |
| RowGroup& RowGroup::operator+=(const RowGroup& rhs)
 | |
| {
 | |
| 	boost::shared_array<bool> tmp;
 | |
| 	uint32_t i, j;
 | |
| 	//not appendable if data is set
 | |
| 	assert(!data);
 | |
| 
 | |
| 	tmp.reset(new bool[columnCount + rhs.columnCount]);
 | |
| 	for (i = 0; i < columnCount; i++)
 | |
| 		tmp[i] = forceInline[i];
 | |
| 	for (j = 0; j < rhs.columnCount; i++, j++)
 | |
| 		tmp[i] = rhs.forceInline[j];
 | |
| 	forceInline.swap(tmp);
 | |
| 
 | |
| 	columnCount += rhs.columnCount;
 | |
| 	oids.insert(oids.end(), rhs.oids.begin(), rhs.oids.end());
 | |
| 	keys.insert(keys.end(), rhs.keys.begin(), rhs.keys.end());
 | |
| 	types.insert(types.end(), rhs.types.begin(), rhs.types.end());
 | |
| 	scale.insert(scale.end(), rhs.scale.begin(), rhs.scale.end());
 | |
| 	precision.insert(precision.end(), rhs.precision.begin(), rhs.precision.end());
 | |
| 	colWidths.insert(colWidths.end(), rhs.colWidths.begin(), rhs.colWidths.end());
 | |
| 
 | |
| 	//    +4  +4  +8       +2 +4  +8
 | |
| 	// (2, 6, 10, 18) + (2, 4, 8, 16) = (2, 6, 10, 18, 20, 24, 32)
 | |
| 	for (i = 1; i < rhs.stOffsets.size(); i++) {
 | |
| 		stOffsets.push_back(stOffsets.back() + rhs.stOffsets[i] - rhs.stOffsets[i - 1]);
 | |
| 		oldOffsets.push_back(oldOffsets.back() + rhs.oldOffsets[i] - rhs.oldOffsets[i - 1]);
 | |
| 	}
 | |
| 
 | |
| 	hasLongStringField = rhs.hasLongStringField || hasLongStringField;
 | |
| 	offsets = (useStringTable ? &stOffsets[0] : &oldOffsets[0]);
 | |
| 
 | |
| 	return *this;
 | |
| }
 | |
| 
 | |
| RowGroup operator+(const RowGroup& lhs, const RowGroup& rhs)
 | |
| {
 | |
| 	RowGroup temp(lhs);
 | |
| 	return temp += rhs;
 | |
| }
 | |
| 
 | |
| uint32_t RowGroup::getDBRoot() const
 | |
| {
 | |
| 	return *((uint32_t *) &data[dbRootOffset]);
 | |
| }
 | |
| 
 | |
| void RowGroup::addToSysDataList(execplan::CalpontSystemCatalog::NJLSysDataList& sysDataList)
 | |
| {
 | |
| 	execplan::ColumnResult *cr;
 | |
| 
 | |
| 	rowgroup::Row row;
 | |
| 	initRow(&row);
 | |
| 	uint32_t rowCount = getRowCount();
 | |
| 	uint32_t columnCount = getColumnCount();
 | |
| 
 | |
| 	for (uint32_t i = 0; i < rowCount; i++)
 | |
| 	{
 | |
| 		getRow(i, &row);
 | |
| 		for (uint32_t j = 0; j < columnCount; j++)
 | |
| 		{
 | |
| 			int idx = sysDataList.findColumn(getOIDs()[j]);
 | |
| 			if(idx >= 0) {
 | |
| 				cr = sysDataList.sysDataVec[idx];
 | |
| 			}
 | |
| 			else {
 | |
| 				cr = new execplan::ColumnResult();
 | |
| 				cr->SetColumnOID(getOIDs()[j]);
 | |
| 				sysDataList.push_back(cr);
 | |
| 			}
 | |
| 			// @todo more data type checking. for now only check string, midint and bigint
 | |
| 			switch ((getColTypes()[j]))
 | |
| 			{
 | |
| 				case CalpontSystemCatalog::CHAR:
 | |
| 				case CalpontSystemCatalog::VARCHAR:
 | |
| 				{
 | |
| 					switch (getColumnWidth(j))
 | |
| 					{
 | |
| 						case 1:
 | |
| 							cr->PutData(row.getUintField<1>(j));
 | |
| 							break;
 | |
| 						case 2:
 | |
| 							cr->PutData(row.getUintField<2>(j));
 | |
| 							break;
 | |
| 						case 4:
 | |
| 							cr->PutData(row.getUintField<4>(j));
 | |
| 							break;
 | |
| 						case 8:
 | |
| 							cr->PutData(row.getUintField<8>(j));
 | |
| 							break;
 | |
| 						default:
 | |
| 						{
 | |
| 							string s = row.getStringField(j);
 | |
| 							cr->PutStringData(string(s.c_str(), strlen(s.c_str())));
 | |
| 						}
 | |
| 					}
 | |
| 					break;
 | |
| 				}
 | |
| 				case CalpontSystemCatalog::MEDINT:
 | |
| 				case CalpontSystemCatalog::INT:
 | |
| 				case CalpontSystemCatalog::UINT:
 | |
| 					cr->PutData(row.getIntField<4>(j));
 | |
| 					break;
 | |
| 				case CalpontSystemCatalog::DATE:
 | |
| 					cr->PutData(row.getUintField<4>(j));
 | |
| 					break;
 | |
| 				default:
 | |
| 					cr->PutData(row.getIntField<8>(j));
 | |
| 			}
 | |
| 			cr->PutRid(row.getFileRelativeRid());
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void RowGroup::setDBRoot(uint32_t dbroot)
 | |
| {
 | |
| 	*((uint32_t *) &data[dbRootOffset]) = dbroot;
 | |
| }
 | |
| 
 | |
| RGData RowGroup::duplicate()
 | |
| {
 | |
| 	RGData ret(*this, getRowCount());
 | |
| 	if (useStringTable) {
 | |
| 		// this isn't a straight memcpy of everything b/c it might be remapping strings.
 | |
| 		// think about a big memcpy + a remap operation; might be faster.
 | |
| 		Row r1, r2;
 | |
| 		RowGroup rg(*this);
 | |
| 		rg.setData(&ret);
 | |
| 		rg.resetRowGroup(getBaseRid());
 | |
| 		rg.setStatus(getStatus());
 | |
| 		rg.setRowCount(getRowCount());
 | |
| 		rg.setDBRoot(getDBRoot());
 | |
| 		initRow(&r1);
 | |
| 		initRow(&r2);
 | |
| 		getRow(0, &r1);
 | |
| 		rg.getRow(0, &r2);
 | |
| 		for (uint32_t i = 0; i < getRowCount(); i++) {
 | |
| 			copyRow(r1, &r2);
 | |
| 			r1.nextRow();
 | |
| 			r2.nextRow();
 | |
| 		}
 | |
| 	}
 | |
| 	else
 | |
| 		memcpy(ret.rowData.get(), data, getDataSize());
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| 
 | |
| void Row::setStringField(const std::string &val, uint32_t colIndex)
 | |
| {
 | |
| 	uint32_t length;
 | |
| 	uint32_t offset;
 | |
| 
 | |
| 	//length = strlen(val.c_str()) + 1;
 | |
| 	length = val.length();
 | |
| 	if (length > getColumnWidth(colIndex))
 | |
| 		length = getColumnWidth(colIndex);
 | |
| 
 | |
| 	if (inStringTable(colIndex)) {
 | |
| 		offset = strings->storeString((const uint8_t *) val.data(), length);
 | |
| 		*((uint32_t *) &data[offsets[colIndex]]) = offset;
 | |
| 		*((uint32_t *) &data[offsets[colIndex] + 4]) = length;
 | |
| //		cout << " -- stored offset " << *((uint32_t *) &data[offsets[colIndex]])
 | |
| //				<< " length " << *((uint32_t *) &data[offsets[colIndex] + 4])
 | |
| //				<< endl;
 | |
| 	}
 | |
| 	else {
 | |
| 		memcpy(&data[offsets[colIndex]], val.data(), length);
 | |
| 		memset(&data[offsets[colIndex] + length], 0,
 | |
| 			offsets[colIndex + 1] - (offsets[colIndex] + length));
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void RowGroup::append(RGData &rgd)
 | |
| {
 | |
| 	RowGroup tmp(*this);
 | |
| 	Row src, dest;
 | |
| 
 | |
| 	tmp.setData(&rgd);
 | |
| 	initRow(&src);
 | |
| 	initRow(&dest);
 | |
| 	tmp.getRow(0, &src);
 | |
| 	getRow(getRowCount(), &dest);
 | |
| 
 | |
| 	for (uint32_t i = 0; i < tmp.getRowCount(); i++, src.nextRow(), dest.nextRow()) {
 | |
| 		//cerr << "appending row: " << src.toString() << endl;
 | |
| 		copyRow(src, &dest);
 | |
| 	}
 | |
| 
 | |
| 	setRowCount(getRowCount() + tmp.getRowCount());
 | |
| }
 | |
| 
 | |
| void RowGroup::append(RowGroup &rg)
 | |
| {
 | |
| 	append(*rg.getRGData());
 | |
| }
 | |
| 
 | |
| void RowGroup::append(RGData &rgd, uint32_t startPos)
 | |
| {
 | |
| 	RowGroup tmp(*this);
 | |
| 	Row src, dest;
 | |
| 
 | |
| 	tmp.setData(&rgd);
 | |
| 	initRow(&src);
 | |
| 	initRow(&dest);
 | |
| 	tmp.getRow(0, &src);
 | |
| 	getRow(startPos, &dest);
 | |
| 
 | |
| 	for (uint32_t i = 0; i < tmp.getRowCount(); i++, src.nextRow(), dest.nextRow()) {
 | |
| 		//cerr << "appending row: " << src.toString() << endl;
 | |
| 		copyRow(src, &dest);
 | |
| 	}
 | |
| 
 | |
| 	setRowCount(getRowCount() + tmp.getRowCount());
 | |
| }
 | |
| 
 | |
| void RowGroup::append(RowGroup &rg, uint32_t startPos)
 | |
| {
 | |
| 	append(*rg.getRGData(), startPos);
 | |
| }
 | |
| 
 | |
| RowGroup RowGroup::truncate(uint32_t cols)
 | |
| {
 | |
| 	idbassert(cols <= columnCount);
 | |
| 
 | |
| 	RowGroup ret(*this);
 | |
| 	ret.columnCount = cols;
 | |
| 	ret.oldOffsets.resize(cols+1);
 | |
| 	ret.stOffsets.resize(cols+1);
 | |
| 	ret.colWidths.resize(cols);
 | |
| 	ret.oids.resize(cols);
 | |
| 	ret.keys.resize(cols);
 | |
| 	ret.types.resize(cols);
 | |
| 	ret.scale.resize(cols);
 | |
| 	ret.precision.resize(cols);
 | |
| 	ret.forceInline.reset(new bool[cols]);
 | |
| 	memcpy(ret.forceInline.get(), forceInline.get(), cols * sizeof(bool));
 | |
| 
 | |
| 	ret.hasLongStringField = false;
 | |
| 	for (uint32_t i = 0; i < columnCount; i++) {
 | |
| 		if (colWidths[i] >= sTableThreshold && !forceInline[i]) {
 | |
| 			ret.hasLongStringField = true;
 | |
| 			break;
 | |
| 		}
 | |
| 	}
 | |
| 	ret.useStringTable = (ret.useStringTable && ret.hasLongStringField);
 | |
| 	ret.offsets = (ret.useStringTable ? &ret.stOffsets[0] : &ret.oldOffsets[0]);
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| }
 | |
| 
 | |
| // vim:ts=4 sw=4:
 | |
| 
 |