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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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46
utils/funcexp/func_truncate.cpp
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@ -491,6 +491,52 @@ IDB_Decimal Func_truncate::getDecimalVal(Row& row,
}
break;
case execplan::CalpontSystemCatalog::TIMESTAMP:
{
int32_t s = 0;
int64_t x = 0;
string value =
DataConvert::timestampToString1(parm[0]->data()->getTimestampIntVal(row, isNull), fTimeZone);
s = parm[1]->data()->getIntVal(row, isNull);
if (!isNull)
{
//strip off micro seconds
value = value.substr(0, 14);
x = atoll(value.c_str());
if ( s > 5 )
s = 0;
if ( s > 0 )
{
x *= helpers::powerOf10_c[s];
}
else if (s < 0)
{
s = -s;
if ( s >= (int32_t) value.size() )
{
x = 0;
}
else
{
x /= helpers::powerOf10_c[s];
x *= helpers::powerOf10_c[s];
}
s = 0;
}
}
decimal.value = x;
decimal.scale = s;
}
break;
case execplan::CalpontSystemCatalog::TIME:
{
int32_t s = 0;