C++ SDK Documentation
12.0.0
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A wrapper around a single intermediate aggregate value. More...
Public Member Functions | |
IntermediateAggs (size_t ninter) | |
void | copy (const VerticaBlock &other) |
vbool * | getBoolPtr (size_t idx) |
Get a pointer to a BOOLEAN value from the intermediate results set. More... | |
vbool & | getBoolRef (size_t idx) |
Get a reference to a BOOLEAN value from the intermediate results set. More... | |
template<class T > | |
const T * | getColPtr (size_t idx) const |
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const VString * | getColPtr (size_t idx) const |
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const VNumeric * | getColPtr (size_t idx) const |
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const VUuid * | getColPtr (size_t idx) const |
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const BlockReader * | getColPtr (size_t idx) const |
template<class T > | |
T * | getColPtrForWrite (size_t idx) |
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VString * | getColPtrForWrite (size_t idx) |
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VNumeric * | getColPtrForWrite (size_t idx) |
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VUuid * | getColPtrForWrite (size_t idx) |
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BlockWriter * | getColPtrForWrite (size_t idx) |
template<class T > | |
const T & | getColRef (size_t idx) const |
template<class T > | |
T & | getColRefForWrite (size_t idx) |
int | getColStride (size_t idx) const |
const EE::DataArea * | getDataArea (size_t idx) const |
DateADT * | getDatePtr (size_t idx) |
Get a pointer to a DATE value from the intermediate results set. More... | |
DateADT & | getDateRef (size_t idx) |
Get a reference to a DATE value from the intermediate results set. More... | |
vfloat * | getFloatPtr (size_t idx) |
Get a pointer to a FLOAT value from the intermediate results set. More... | |
vfloat & | getFloatRef (size_t idx) |
Get a reference to a FLOAT value from the intermediate results set. More... | |
Interval * | getIntervalPtr (size_t idx) |
Get a pointer to an INTERVAL value from the intermediate results set. More... | |
Interval & | getIntervalRef (size_t idx) |
Get a reference to an INTERVAL value from the intermediate results set. More... | |
IntervalYM * | getIntervalYMPtr (size_t idx) |
Get a pointer to a INTERVAL YEAR TO MONTH value from the intermediate results set. More... | |
IntervalYM & | getIntervalYMRef (size_t idx) |
Get a reference to an INTERVAL YEAR TO MONTH value from the intermediate results set. More... | |
vint * | getIntPtr (size_t idx) |
Get a pointer to an INTEGER value from the intermediate results set. More... | |
vint & | getIntRef (size_t idx) |
Get a reference to an INTEGER value from the intermediate results set. More... | |
size_t | getNumCols () const |
VNumeric * | getNumericPtr (size_t idx) |
Get a pointer to a VNumeric value from the intermediate results set. More... | |
VNumeric & | getNumericRef (size_t idx) |
Get a reference to a VNumeric value from the intermediate results set. More... | |
int | getNumRows () const |
VString * | getStringPtr (size_t idx) |
Get a pointer to a VString value from the intermediate results set. More... | |
VString & | getStringRef (size_t idx) |
Get a reference to an VString value from the intermediate results set. More... | |
TimeADT * | getTimePtr (size_t idx) |
Get a pointer to a TIME value from the intermediate results set. More... | |
TimeADT & | getTimeRef (size_t idx) |
Get a reference to a TIME value from the intermediate results set. More... | |
Timestamp * | getTimestampPtr (size_t idx) |
Get a pointer to a TIMESTAMP value from the intermediate results set. More... | |
Timestamp & | getTimestampRef (size_t idx) |
Get a reference to a TIMESTAMP value from the intermediate results set. More... | |
TimestampTz * | getTimestampTzPtr (size_t idx) |
Get a pointer to a TIMESTAMP WITH TIMEZONE value from the intermediate results set. More... | |
TimestampTz & | getTimestampTzRef (size_t idx) |
Get a reference to a TIMESTAMP WITH TIMEZONE value from the intermediate results set. More... | |
TimeTzADT * | getTimeTzPtr (size_t idx) |
Get a pointer to a TIME WITH TIMEZONE value from the intermediate results set. More... | |
TimeTzADT & | getTimeTzRef (size_t idx) |
Get a reference to a TIME WITH TIMEZONE value from the intermediate results set. More... | |
const SizedColumnTypes & | getTypeMetaData () const |
SizedColumnTypes & | getTypeMetaData () |
VUuid * | getUuidPtr (size_t idx) |
Get a pointer to a VUuid value from the intermediate results set. More... | |
VUuid & | getUuidRef (size_t idx) |
Get a reference to a VUuid value from the intermediate results set. More... | |
void * | getVoidPtr (size_t idx=0) |
const void * | getVoidPtr (size_t idx=0) const |
bool | remaining () const |
void | setDataArea (size_t idx, void *dataarea) |
Protected Member Functions | |
void | addCol (char *arg, int colstride, const Field &field) |
void | addCol (const char *arg, int colstride, const Field &field) |
bool | checkStringUserBlockInfo (size_t idx) const |
bool | checkTimeUserBlockInfo (size_t idx) const |
EE::DataArea ** | getArrayIntermediateDataArea (size_t c) |
void | reset () |
void | resetIndex () |
void | setRowCount (int rowCount) |
void | validateStringColumn (size_t idx, const VString &s, size_t colLength) const |
Protected Attributes | |
std::vector< char * > | cols |
std::vector< int > | colstrides |
int | count |
std::vector< NestedBlockPtr > | ctWrappers |
int | index |
const int * | indices |
size_t | ncols |
int | nrows |
std::vector< BaseDataOID > | processBlockUserInfoVector |
std::vector< VString > | svWrappers |
SizedColumnTypes | typeMetaData |
std::vector< VUuid > | uuWrappers |
std::vector< VNumeric > | vnWrappers |
A wrapper around a single intermediate aggregate value.
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protectedinherited |
Add the location for reading a particular argument.
arg | The base location to find data. |
colstride | The stride between data instances. |
field | metadata for the added column |
dt | The type of input. |
fieldname | the name of the field |
Referenced by Vertica::ParamReader::addParameter().
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inlineprotectedinherited |
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inline |
Get a pointer to a BOOLEAN value from the intermediate results set.
idx | The column number in the intermediate results set to retrieve. |
Referenced by getBoolRef().
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inline |
Get a reference to a BOOLEAN value from the intermediate results set.
idx | The column number to retrieve from the intermediate results set. |
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inlineinherited |
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inlineinherited |
Example: const vint a = arg_reader->getColRef<vint>(0);
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inline |
Get a pointer to a DATE value from the intermediate results set.
idx | The column number in the intermediate results set to retrieve. |
Referenced by getDateRef().
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inline |
Get a reference to a DATE value from the intermediate results set.
idx | The column number to retrieve from the intermediate results set. |
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inline |
Get a pointer to a FLOAT value from the intermediate results set.
idx | The column number in the intermediate results set to retrieve. |
Referenced by getFloatRef().
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inline |
Get a reference to a FLOAT value from the intermediate results set.
idx | The column number to retrieve from the intermediate results set. |
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inline |
Get a pointer to an INTERVAL value from the intermediate results set.
idx | The column number in the intermediate results set to retrieve. |
Referenced by getIntervalRef().
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inline |
Get a reference to an INTERVAL value from the intermediate results set.
idx | The column number to retrieve from the intermediate results set. |
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inline |
Get a pointer to a INTERVAL YEAR TO MONTH value from the intermediate results set.
idx | The column number in the intermediate results set to retrieve. |
Referenced by getIntervalYMRef().
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inline |
Get a reference to an INTERVAL YEAR TO MONTH value from the intermediate results set.
idx | The column number to retrieve from the intermediate results set. |
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inline |
Get a pointer to an INTEGER value from the intermediate results set.
idx | The column number to retrieve from the intermediate results set. |
Example:
Referenced by getIntRef().
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inline |
Get a reference to an INTEGER value from the intermediate results set.
idx | The column number to retrieve from the intermediate results set. |
Example:
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inlineinherited |
Referenced by Vertica::BlockWriter::copyFromInput(), Vertica::BlockReader::isNull(), and Vertica::BlockWriter::setNull().
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inline |
Get a pointer to a VNumeric value from the intermediate results set.
idx | The column number to retrieve from the intermediate results set. |
Referenced by getNumericRef().
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inline |
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inlineinherited |
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inline |
Get a pointer to a VString value from the intermediate results set.
idx | The column number to retrieve from the intermediate results set. |
Referenced by getStringRef().
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inline |
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inline |
Get a pointer to a TIME value from the intermediate results set.
idx | The column number in the intermediate results set to retrieve. |
Referenced by getTimeRef().
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inline |
Get a reference to a TIME value from the intermediate results set.
idx | The column number to retrieve from the intermediate results set. |
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inline |
Get a pointer to a TIMESTAMP value from the intermediate results set.
idx | The column number in the intermediate results set to retrieve. |
Referenced by getTimestampRef().
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inline |
Get a reference to a TIMESTAMP value from the intermediate results set.
idx | The column number to retrieve from the intermediate results set. |
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inline |
Get a pointer to a TIMESTAMP WITH TIMEZONE value from the intermediate results set.
idx | The column number in the intermediate results set to retrieve. |
Referenced by getTimestampTzRef().
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inline |
Get a reference to a TIMESTAMP WITH TIMEZONE value from the intermediate results set.
idx | The column number to retrieve from the intermediate results set. |
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inline |
Get a pointer to a TIME WITH TIMEZONE value from the intermediate results set.
idx | The column number in the intermediate results set to retrieve. |
Referenced by getTimeTzRef().
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inline |
Get a reference to a TIME WITH TIMEZONE value from the intermediate results set.
idx | The column number to retrieve from the intermediate results set. |
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inlineinherited |
Referenced by Vertica::ParamReader::getType(), Vertica::BlockReader::isNull(), and Vertica::BlockWriter::setNull().
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inlineinherited |
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inline |
Get a pointer to a VUuid value from the intermediate results set.
idx | The column number to retrieve from the intermediate results set. |
Referenced by getUuidRef().
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inline |
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inlineinherited |