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MCOL-641 Work of Ivan Zuniga on basic read and write support for Binary16

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This commit is contained in:
Gagan Goel
2019-10-24 14:01:47 -04:00
committed by Roman Nozdrin
parent d943beb445
commit 32f6167067
48 changed files with 1114 additions and 75 deletions
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10
writeengine/shared/we_blockop.cpp
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@ -159,6 +159,10 @@ uint64_t BlockOp::getEmptyRowValue(
case CalpontSystemCatalog::UBIGINT :
emptyVal = joblist::UBIGINTEMPTYROW;
break;
case CalpontSystemCatalog::BINARY :
emptyVal = joblist::BINARYEMPTYROW;
break;
case CalpontSystemCatalog::CHAR :
case CalpontSystemCatalog::VARCHAR :
@ -267,9 +271,11 @@ void BlockOp::setEmptyBuf(
// Optimize buffer initialization by constructing and copying in an array
// instead of individual values. This reduces the number of calls to
// memcpy().
for (int j = 0; j < ARRAY_COUNT; j++)
int w = width > 8 ? 8: width;
for(uint8_t* pos = emptyValArray, * end = pos + NBYTES_IN_ARRAY; pos < end; pos += w) //FIXME for no loop
{
memcpy(emptyValArray + (j * width), &emptyVal, width);
memcpy(pos, &emptyVal, w);
}
int countFull128 = (bufSize / width) / ARRAY_COUNT;