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MCOL-265 Add support for TIMESTAMP data type

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This commit is contained in:
Gagan Goel
2019-03-17 14:14:03 -04:00
parent 8a7ccd7d93
commit e89d1ac3cf
167 changed files with 4346 additions and 250 deletions
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60
writeengine/bulk/we_bulkloadbuffer.cpp
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@@ -139,6 +139,7 @@ BulkLoadBuffer::BulkLoadBuffer(
fEnclosedByChar('\0'), fEscapeChar('\\'),
fBufferId(bufferId), fTableName(tableName),
fbTruncationAsError(false), fImportDataMode(IMPORT_DATA_TEXT),
fTimeZone("SYSTEM"),
fFixedBinaryRecLen(0)
{
fData = new char[bufferSize];
@@ -939,6 +940,7 @@ void BulkLoadBuffer::convert(char* field, int fieldLength,
bool bSatVal = false;
if ( column.dataType != CalpontSystemCatalog::DATETIME &&
column.dataType != CalpontSystemCatalog::TIMESTAMP &&
column.dataType != CalpontSystemCatalog::TIME )
{
if (nullFlag)
@@ -1072,6 +1074,59 @@ void BulkLoadBuffer::convert(char* field, int fieldLength,
pVal = &llDate;
}
else if (column.dataType == CalpontSystemCatalog::TIMESTAMP)
{
// timestamp conversion
int rc = 0;
if (nullFlag)
{
if (column.fWithDefault)
{
llDate = column.fDefaultInt;
// fall through to update saturation and min/max
}
else
{
llDate = joblist::TIMESTAMPNULL;
pVal = &llDate;
break;
}
}
else
{
if (fImportDataMode != IMPORT_DATA_TEXT)
{
memcpy(&llDate, field, sizeof(llDate));
if (!dataconvert::DataConvert::isColumnTimeStampValid(
llDate))
rc = -1;
}
else
{
llDate = dataconvert::DataConvert::convertColumnTimestamp(
field, dataconvert::CALPONTDATETIME_ENUM,
rc, fieldLength, fTimeZone );
}
}
if (rc == 0)
{
if (llDate < bufStats.minBufferVal)
bufStats.minBufferVal = llDate;
if (llDate > bufStats.maxBufferVal)
bufStats.maxBufferVal = llDate;
}
else
{
llDate = 0;
bufStats.satCount++;
}
pVal = &llDate;
}
else
{
// datetime conversion
@@ -3089,6 +3144,11 @@ bool BulkLoadBuffer::isBinaryFieldNull(void* val,
if ((*(uint64_t*)val) == joblist::DATETIMENULL)
isNullFlag = true;
}
else if (dt == execplan::CalpontSystemCatalog::TIMESTAMP)
{
if ((*(uint64_t*)val) == joblist::TIMESTAMPNULL)
isNullFlag = true;
}
else if (dt == execplan::CalpontSystemCatalog::TIME)
{
if ((*(uint64_t*)val) == joblist::TIMENULL)