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Leonid Fedorov
@ -17,10 +17,10 @@
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MA 02110-1301, USA. */
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/***********************************************************************
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* $Id: constantcolumn.h 9679 2013-07-11 22:32:03Z zzhu $
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*
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*
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||||
***********************************************************************/
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* $Id: constantcolumn.h 9679 2013-07-11 22:32:03Z zzhu $
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*
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*
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***********************************************************************/
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/** @file */
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#pragma once
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@ -48,413 +48,399 @@ class ConstantColumn;
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*/
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class ConstantColumn : public ReturnedColumn
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{
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public:
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public:
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enum TYPE
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{
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NUM,
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LITERAL,
|
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NULLDATA
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};
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||||
|
||||
enum TYPE
|
||||
{
|
||||
NUM,
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||||
LITERAL,
|
||||
NULLDATA
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||||
};
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||||
/**
|
||||
* ctor
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||||
*/
|
||||
ConstantColumn();
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||||
/**
|
||||
* ctor
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||||
*/
|
||||
ConstantColumn(const std::string& sql, TYPE type = LITERAL);
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||||
/**
|
||||
* ctor
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||||
*/
|
||||
ConstantColumn(const int64_t val, TYPE type = NUM); // deprecate
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||||
/**
|
||||
* ctor
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||||
*/
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||||
ConstantColumn(const uint64_t val, TYPE type = NUM, int8_t scale = 0, uint8_t precision = 0); // deprecate
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||||
// There are more ctors below...
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||||
/**
|
||||
* ctor
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*/
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ConstantColumn();
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||||
/**
|
||||
* ctor
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||||
*/
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||||
ConstantColumn(const std::string& sql, TYPE type = LITERAL);
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||||
/**
|
||||
* ctor
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||||
*/
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||||
ConstantColumn(const int64_t val, TYPE type = NUM); //deprecate
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||||
/**
|
||||
* ctor
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||||
*/
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||||
ConstantColumn(const uint64_t val, TYPE type = NUM,
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||||
int8_t scale = 0, uint8_t precision = 0); // deprecate
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||||
//There are more ctors below...
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||||
/**
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* dtor
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||||
*/
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||||
virtual ~ConstantColumn();
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||||
|
||||
/**
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||||
* dtor
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||||
*/
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||||
virtual ~ConstantColumn();
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||||
/*
|
||||
* Accessor Methods
|
||||
*/
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
inline unsigned int type() const
|
||||
{
|
||||
return fType;
|
||||
}
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
inline void type(unsigned int type)
|
||||
{
|
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fType = type;
|
||||
}
|
||||
/**
|
||||
* accessor
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||||
*/
|
||||
inline const std::string& constval() const
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||||
{
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return fConstval;
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||||
}
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
inline void constval(const std::string& constval)
|
||||
{
|
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fConstval = constval;
|
||||
}
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
inline const std::string& timeZone() const
|
||||
{
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||||
return fTimeZone;
|
||||
}
|
||||
/**
|
||||
* mutator
|
||||
*/
|
||||
inline void timeZone(const std::string& timeZone)
|
||||
{
|
||||
fTimeZone = timeZone;
|
||||
}
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
virtual const std::string data() const;
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
virtual void data(const std::string data)
|
||||
{
|
||||
fData = data;
|
||||
}
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
virtual const std::string toString() const;
|
||||
|
||||
/*
|
||||
* Accessor Methods
|
||||
*/
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
inline unsigned int type() const
|
||||
{
|
||||
return fType;
|
||||
}
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
inline void type (unsigned int type)
|
||||
{
|
||||
fType = type;
|
||||
}
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
inline const std::string& constval() const
|
||||
{
|
||||
return fConstval;
|
||||
}
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
inline void constval(const std::string& constval)
|
||||
{
|
||||
fConstval = constval;
|
||||
}
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
inline const std::string& timeZone() const
|
||||
{
|
||||
return fTimeZone;
|
||||
}
|
||||
/**
|
||||
* mutator
|
||||
*/
|
||||
inline void timeZone(const std::string& timeZone)
|
||||
{
|
||||
fTimeZone = timeZone;
|
||||
}
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
virtual const std::string data() const;
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
virtual void data(const std::string data)
|
||||
{
|
||||
fData = data;
|
||||
}
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
virtual const std::string toString() const;
|
||||
/** return a copy of this pointer
|
||||
*
|
||||
* deep copy of this pointer and return the copy
|
||||
*/
|
||||
inline virtual ConstantColumn* clone() const
|
||||
{
|
||||
return new ConstantColumn(*this);
|
||||
}
|
||||
|
||||
/** return a copy of this pointer
|
||||
*
|
||||
* deep copy of this pointer and return the copy
|
||||
*/
|
||||
inline virtual ConstantColumn* clone() const
|
||||
/*
|
||||
* The serialization interface
|
||||
*/
|
||||
/**
|
||||
* serialize
|
||||
*/
|
||||
virtual void serialize(messageqcpp::ByteStream&) const;
|
||||
/**
|
||||
* unserialize
|
||||
*/
|
||||
virtual void unserialize(messageqcpp::ByteStream&);
|
||||
|
||||
/** @brief Do a deep, strict (as opposed to semantic) equivalence test
|
||||
*
|
||||
* Do a deep, strict (as opposed to semantic) equivalence test.
|
||||
* @return true iff every member of t is a duplicate copy of every member of this; false otherwise
|
||||
*/
|
||||
virtual bool operator==(const TreeNode* t) const;
|
||||
|
||||
/** @brief Do a deep, strict (as opposed to semantic) equivalence test
|
||||
*
|
||||
* Do a deep, strict (as opposed to semantic) equivalence test.
|
||||
* @return true iff every member of t is a duplicate copy of every member of this; false otherwise
|
||||
*/
|
||||
bool operator==(const ConstantColumn& t) const;
|
||||
|
||||
/** @brief Do a deep, strict (as opposed to semantic) equivalence test
|
||||
*
|
||||
* Do a deep, strict (as opposed to semantic) equivalence test.
|
||||
* @return false iff every member of t is a duplicate copy of every member of this; true otherwise
|
||||
*/
|
||||
virtual bool operator!=(const TreeNode* t) const;
|
||||
|
||||
/** @brief Do a deep, strict (as opposed to semantic) equivalence test
|
||||
*
|
||||
* Do a deep, strict (as opposed to semantic) equivalence test.
|
||||
* @return false iff every member of t is a duplicate copy of every member of this; true otherwise
|
||||
*/
|
||||
bool operator!=(const ConstantColumn& t) const;
|
||||
|
||||
virtual bool hasWindowFunc()
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
/** Constant column on the filte can always be moved into derived table */
|
||||
virtual void setDerivedTable()
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||||
{
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||||
fDerivedTable = "*";
|
||||
}
|
||||
|
||||
private:
|
||||
std::string fConstval;
|
||||
int fType;
|
||||
std::string fData;
|
||||
std::string fTimeZone;
|
||||
|
||||
/***********************************************************
|
||||
* F&E framework *
|
||||
***********************************************************/
|
||||
public:
|
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/**
|
||||
* ctor
|
||||
*/
|
||||
ConstantColumn(const std::string& sql, const double val);
|
||||
/**
|
||||
* ctor
|
||||
*/
|
||||
ConstantColumn(const std::string& sql, const long double val);
|
||||
/**
|
||||
* ctor
|
||||
*/
|
||||
ConstantColumn(const std::string& sql, const int64_t val, TYPE type = NUM);
|
||||
/**
|
||||
* ctor
|
||||
*/
|
||||
ConstantColumn(const std::string& sql, const uint64_t val, TYPE type = NUM);
|
||||
/**
|
||||
* ctor
|
||||
*/
|
||||
ConstantColumn(const std::string& sql, const IDB_Decimal& val);
|
||||
/**
|
||||
* copy ctor
|
||||
*/
|
||||
ConstantColumn(const ConstantColumn& rhs);
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
using ReturnedColumn::evaluate;
|
||||
virtual void evaluate(rowgroup::Row& row)
|
||||
{
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual bool getBoolVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
return TreeNode::getBoolVal();
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual const std::string& getStrVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
return fResult.strVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual int64_t getIntVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
return fResult.intVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual uint64_t getUintVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
return fResult.uintVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual float getFloatVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
return fResult.floatVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual double getDoubleVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
return fResult.doubleVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual IDB_Decimal getDecimalVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
return fResult.decimalVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual int32_t getDateIntVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
|
||||
if (!fResult.valueConverted)
|
||||
{
|
||||
return new ConstantColumn (*this);
|
||||
fResult.intVal = dataconvert::DataConvert::stringToDate(fResult.strVal);
|
||||
fResult.valueConverted = true;
|
||||
}
|
||||
|
||||
/*
|
||||
* The serialization interface
|
||||
*/
|
||||
/**
|
||||
* serialize
|
||||
*/
|
||||
virtual void serialize(messageqcpp::ByteStream&) const;
|
||||
/**
|
||||
* unserialize
|
||||
*/
|
||||
virtual void unserialize(messageqcpp::ByteStream&);
|
||||
return fResult.intVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual int64_t getDatetimeIntVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
|
||||
/** @brief Do a deep, strict (as opposed to semantic) equivalence test
|
||||
*
|
||||
* Do a deep, strict (as opposed to semantic) equivalence test.
|
||||
* @return true iff every member of t is a duplicate copy of every member of this; false otherwise
|
||||
*/
|
||||
virtual bool operator==(const TreeNode* t) const;
|
||||
|
||||
/** @brief Do a deep, strict (as opposed to semantic) equivalence test
|
||||
*
|
||||
* Do a deep, strict (as opposed to semantic) equivalence test.
|
||||
* @return true iff every member of t is a duplicate copy of every member of this; false otherwise
|
||||
*/
|
||||
bool operator==(const ConstantColumn& t) const;
|
||||
|
||||
/** @brief Do a deep, strict (as opposed to semantic) equivalence test
|
||||
*
|
||||
* Do a deep, strict (as opposed to semantic) equivalence test.
|
||||
* @return false iff every member of t is a duplicate copy of every member of this; true otherwise
|
||||
*/
|
||||
virtual bool operator!=(const TreeNode* t) const;
|
||||
|
||||
/** @brief Do a deep, strict (as opposed to semantic) equivalence test
|
||||
*
|
||||
* Do a deep, strict (as opposed to semantic) equivalence test.
|
||||
* @return false iff every member of t is a duplicate copy of every member of this; true otherwise
|
||||
*/
|
||||
bool operator!=(const ConstantColumn& t) const;
|
||||
|
||||
virtual bool hasWindowFunc()
|
||||
if (!fResult.valueConverted)
|
||||
{
|
||||
return false;
|
||||
fResult.intVal = dataconvert::DataConvert::stringToDatetime(fResult.strVal);
|
||||
fResult.valueConverted = true;
|
||||
}
|
||||
|
||||
/** Constant column on the filte can always be moved into derived table */
|
||||
virtual void setDerivedTable()
|
||||
return fResult.intVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual int64_t getTimestampIntVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
|
||||
if (!fResult.valueConverted)
|
||||
{
|
||||
fDerivedTable = "*";
|
||||
fResult.intVal = dataconvert::DataConvert::stringToTimestamp(fResult.strVal, fTimeZone);
|
||||
fResult.valueConverted = true;
|
||||
}
|
||||
|
||||
private:
|
||||
std::string fConstval;
|
||||
int fType;
|
||||
std::string fData;
|
||||
std::string fTimeZone;
|
||||
return fResult.intVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual int64_t getTimeIntVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
|
||||
/***********************************************************
|
||||
* F&E framework *
|
||||
***********************************************************/
|
||||
public:
|
||||
/**
|
||||
* ctor
|
||||
*/
|
||||
ConstantColumn(const std::string& sql, const double val);
|
||||
/**
|
||||
* ctor
|
||||
*/
|
||||
ConstantColumn(const std::string& sql, const long double val);
|
||||
/**
|
||||
* ctor
|
||||
*/
|
||||
ConstantColumn(const std::string& sql, const int64_t val, TYPE type = NUM);
|
||||
/**
|
||||
* ctor
|
||||
*/
|
||||
ConstantColumn(const std::string& sql, const uint64_t val, TYPE type = NUM);
|
||||
/**
|
||||
* ctor
|
||||
*/
|
||||
ConstantColumn(const std::string& sql, const IDB_Decimal& val);
|
||||
/**
|
||||
* copy ctor
|
||||
*/
|
||||
ConstantColumn(const ConstantColumn& rhs);
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
using ReturnedColumn::evaluate;
|
||||
virtual void evaluate(rowgroup::Row& row) {}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual bool getBoolVal(rowgroup::Row& row, bool& isNull)
|
||||
if (!fResult.valueConverted)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
return TreeNode::getBoolVal();
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual const std::string& getStrVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
return fResult.strVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual int64_t getIntVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
return fResult.intVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual uint64_t getUintVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
return fResult.uintVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual float getFloatVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
return fResult.floatVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual double getDoubleVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
return fResult.doubleVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual IDB_Decimal getDecimalVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
return fResult.decimalVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual int32_t getDateIntVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
|
||||
if (!fResult.valueConverted)
|
||||
{
|
||||
fResult.intVal = dataconvert::DataConvert::stringToDate(fResult.strVal);
|
||||
fResult.valueConverted = true;
|
||||
}
|
||||
|
||||
return fResult.intVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual int64_t getDatetimeIntVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
|
||||
if (!fResult.valueConverted)
|
||||
{
|
||||
fResult.intVal = dataconvert::DataConvert::stringToDatetime(fResult.strVal);
|
||||
fResult.valueConverted = true;
|
||||
}
|
||||
|
||||
return fResult.intVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual int64_t getTimestampIntVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
|
||||
if (!fResult.valueConverted)
|
||||
{
|
||||
fResult.intVal = dataconvert::DataConvert::stringToTimestamp(fResult.strVal, fTimeZone);
|
||||
fResult.valueConverted = true;
|
||||
}
|
||||
|
||||
return fResult.intVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual int64_t getTimeIntVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
isNull = isNull || (fType == NULLDATA);
|
||||
|
||||
if (!fResult.valueConverted)
|
||||
{
|
||||
fResult.intVal = dataconvert::DataConvert::stringToTime(fResult.strVal);
|
||||
fResult.valueConverted = true;
|
||||
}
|
||||
|
||||
return fResult.intVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
inline float getFloatVal() const
|
||||
{
|
||||
return fResult.floatVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
inline double getDoubleVal() const
|
||||
{
|
||||
return fResult.doubleVal;
|
||||
fResult.intVal = dataconvert::DataConvert::stringToTime(fResult.strVal);
|
||||
fResult.valueConverted = true;
|
||||
}
|
||||
|
||||
return fResult.intVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
inline float getFloatVal() const
|
||||
{
|
||||
return fResult.floatVal;
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
inline double getDoubleVal() const
|
||||
{
|
||||
return fResult.doubleVal;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
class ConstantColumnNull: public ConstantColumn
|
||||
class ConstantColumnNull : public ConstantColumn
|
||||
{
|
||||
public:
|
||||
ConstantColumnNull()
|
||||
:ConstantColumn("", ConstantColumn::NULLDATA)
|
||||
{ }
|
||||
public:
|
||||
ConstantColumnNull() : ConstantColumn("", ConstantColumn::NULLDATA)
|
||||
{
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
class ConstantColumnString: public ConstantColumn
|
||||
class ConstantColumnString : public ConstantColumn
|
||||
{
|
||||
public:
|
||||
ConstantColumnString(const std::string &str)
|
||||
:ConstantColumn(str, ConstantColumn::LITERAL)
|
||||
{ }
|
||||
public:
|
||||
ConstantColumnString(const std::string& str) : ConstantColumn(str, ConstantColumn::LITERAL)
|
||||
{
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
class ConstantColumnNum: public ConstantColumn
|
||||
class ConstantColumnNum : public ConstantColumn
|
||||
{
|
||||
public:
|
||||
ConstantColumnNum(const CalpontSystemCatalog::ColType &type,
|
||||
const std::string &str)
|
||||
:ConstantColumn(str, ConstantColumn::NUM)
|
||||
{
|
||||
resultType(type);
|
||||
}
|
||||
public:
|
||||
ConstantColumnNum(const CalpontSystemCatalog::ColType& type, const std::string& str)
|
||||
: ConstantColumn(str, ConstantColumn::NUM)
|
||||
{
|
||||
resultType(type);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
class ConstantColumnUInt: public ConstantColumn
|
||||
class ConstantColumnUInt : public ConstantColumn
|
||||
{
|
||||
public:
|
||||
ConstantColumnUInt(uint64_t val, int8_t scale, uint8_t precision)
|
||||
:ConstantColumn(val, ConstantColumn::NUM, scale, precision)
|
||||
{ }
|
||||
public:
|
||||
ConstantColumnUInt(uint64_t val, int8_t scale, uint8_t precision)
|
||||
: ConstantColumn(val, ConstantColumn::NUM, scale, precision)
|
||||
{
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
class ConstantColumnSInt: public ConstantColumn
|
||||
class ConstantColumnSInt : public ConstantColumn
|
||||
{
|
||||
public:
|
||||
ConstantColumnSInt(const CalpontSystemCatalog::ColType &type,
|
||||
const std::string &str, int64_t val)
|
||||
:ConstantColumn(str, val, ConstantColumn::NUM)
|
||||
{
|
||||
resultType(type);
|
||||
}
|
||||
public:
|
||||
ConstantColumnSInt(const CalpontSystemCatalog::ColType& type, const std::string& str, int64_t val)
|
||||
: ConstantColumn(str, val, ConstantColumn::NUM)
|
||||
{
|
||||
resultType(type);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
class ConstantColumnReal: public ConstantColumn
|
||||
class ConstantColumnReal : public ConstantColumn
|
||||
{
|
||||
public:
|
||||
ConstantColumnReal(const CalpontSystemCatalog::ColType &type,
|
||||
const std::string &str,
|
||||
double val)
|
||||
:ConstantColumn(str, val)
|
||||
{
|
||||
resultType(type);
|
||||
}
|
||||
public:
|
||||
ConstantColumnReal(const CalpontSystemCatalog::ColType& type, const std::string& str, double val)
|
||||
: ConstantColumn(str, val)
|
||||
{
|
||||
resultType(type);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
class ConstantColumnTemporal: public ConstantColumn
|
||||
class ConstantColumnTemporal : public ConstantColumn
|
||||
{
|
||||
public:
|
||||
ConstantColumnTemporal(const CalpontSystemCatalog::ColType &type,
|
||||
const std::string &str)
|
||||
:ConstantColumn(str)
|
||||
{
|
||||
resultType(type);
|
||||
}
|
||||
public:
|
||||
ConstantColumnTemporal(const CalpontSystemCatalog::ColType& type, const std::string& str)
|
||||
: ConstantColumn(str)
|
||||
{
|
||||
resultType(type);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* ostream operator
|
||||
*/
|
||||
std::ostream& operator<<(std::ostream& output, const ConstantColumn& rhs);
|
||||
|
||||
}
|
||||
|
||||
} // namespace execplan
|
||||
|
||||
Reference in New Issue
Block a user