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MCOL-641 Basic extent elimination support for Decimal38.

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This commit is contained in:
Gagan Goel
2020-02-01 22:16:58 -05:00
committed by Roman Nozdrin
parent 84f9821720
commit 55afcd8890
33 changed files with 1318 additions and 325 deletions
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55
primitives/primproc/batchprimitiveprocessor.cpp
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@ -111,6 +111,7 @@ BatchPrimitiveProcessor::BatchPrimitiveProcessor() :
minVal(MAX64),
maxVal(MIN64),
lbidForCP(0),
hasBinaryColumn(false),
busyLoaderCount(0),
physIO(0),
cachedIO(0),
@ -155,6 +156,7 @@ BatchPrimitiveProcessor::BatchPrimitiveProcessor(ByteStream& b, double prefetch,
minVal(MAX64),
maxVal(MIN64),
lbidForCP(0),
hasBinaryColumn(false),
busyLoaderCount(0),
physIO(0),
cachedIO(0),
@ -574,6 +576,7 @@ void BatchPrimitiveProcessor::addToJoiner(ByteStream& bs)
/* skip the header */
bs.advance(sizeof(ISMPacketHeader) + 3 * sizeof(uint32_t));
// TODO MCOL-641
bs >> count;
bs >> startPos;
@ -1082,8 +1085,16 @@ void BatchPrimitiveProcessor::initProcessor()
fAggregator->setInputOutput(fe2 ? fe2Output : outputRG, &fAggregateRG);
}
minVal = MAX64;
maxVal = MIN64;
if (!hasBinaryColumn)
{
minVal = MAX64;
maxVal = MIN64;
}
else
{
dataconvert::DataConvert::int128Min(bigMaxVal);
dataconvert::DataConvert::int128Max(bigMinVal);
}
// @bug 1269, initialize data used by execute() for async loading blocks
// +1 for the scan filter step with no predicate, if any
@ -1970,8 +1981,18 @@ void BatchPrimitiveProcessor::writeProjectionPreamble()
{
*serialized << (uint8_t) 1;
*serialized << lbidForCP;
*serialized << (uint64_t) minVal;
*serialized << (uint64_t) maxVal;
if (hasBinaryColumn)
{
*serialized << (uint8_t) 16; // width of min/max value
*serialized << (unsigned __int128) bigMinVal;
*serialized << (unsigned __int128) bigMaxVal;
}
else
{
*serialized << (uint8_t) 8; // width of min/max value
*serialized << (uint64_t) minVal;
*serialized << (uint64_t) maxVal;
}
}
else
{
@ -2060,8 +2081,18 @@ void BatchPrimitiveProcessor::makeResponse()
{
*serialized << (uint8_t) 1;
*serialized << lbidForCP;
*serialized << (uint64_t) minVal;
*serialized << (uint64_t) maxVal;
if (hasBinaryColumn)
{
*serialized << (uint8_t) 16; // width of min/max value
*serialized << (unsigned __int128) bigMinVal;
*serialized << (unsigned __int128) bigMaxVal;
}
else
{
*serialized << (uint8_t) 8; // width of min/max value
*serialized << (uint64_t) minVal;
*serialized << (uint64_t) maxVal;
}
}
else
{
@ -2164,8 +2195,16 @@ int BatchPrimitiveProcessor::operator()()
}
allocLargeBuffers();
minVal = MAX64;
maxVal = MIN64;
if (!hasBinaryColumn)
{
minVal = MAX64;
maxVal = MIN64;
}
else
{
dataconvert::DataConvert::int128Min(bigMaxVal);
dataconvert::DataConvert::int128Max(bigMinVal);
}
validCPData = false;
#ifdef PRIMPROC_STOPWATCH
stopwatch->start("BPP() execute");