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Reformat all code to coding standard
This commit is contained in:
Andrew Hutchings
@ -32,273 +32,298 @@
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#include "operator.h"
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#include "parsetree.h"
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namespace messageqcpp {
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namespace messageqcpp
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{
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class ByteStream;
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}
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namespace execplan {
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namespace execplan
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{
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class ArithmeticOperator : public Operator {
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class ArithmeticOperator : public Operator
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{
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public:
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ArithmeticOperator();
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ArithmeticOperator(const std::string& operatorName);
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ArithmeticOperator(const ArithmeticOperator& rhs);
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ArithmeticOperator();
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ArithmeticOperator(const std::string& operatorName);
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ArithmeticOperator(const ArithmeticOperator& rhs);
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virtual ~ArithmeticOperator();
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virtual ~ArithmeticOperator();
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/** return a copy of this pointer
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*
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* deep copy of this pointer and return the copy
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*/
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inline virtual ArithmeticOperator* clone() const
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{
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return new ArithmeticOperator (*this);
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}
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/** return a copy of this pointer
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*
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* deep copy of this pointer and return the copy
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*/
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inline virtual ArithmeticOperator* clone() const
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{
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return new ArithmeticOperator (*this);
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}
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/**
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* The serialization interface
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*/
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virtual void serialize(messageqcpp::ByteStream&) const;
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virtual void unserialize(messageqcpp::ByteStream&);
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/**
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* The serialization interface
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*/
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virtual void serialize(messageqcpp::ByteStream&) const;
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virtual void unserialize(messageqcpp::ByteStream&);
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/** @brief Do a deep, strict (as opposed to semantic) equivalence test
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*
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* Do a deep, strict (as opposed to semantic) equivalence test.
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* @return true iff every member of t is a duplicate copy of every member of this; false otherwise
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*/
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virtual bool operator==(const TreeNode* t) const;
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/** @brief Do a deep, strict (as opposed to semantic) equivalence test
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*
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* Do a deep, strict (as opposed to semantic) equivalence test.
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* @return true iff every member of t is a duplicate copy of every member of this; false otherwise
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*/
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virtual bool operator==(const TreeNode* t) const;
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/** @brief Do a deep, strict (as opposed to semantic) equivalence test
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*
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* Do a deep, strict (as opposed to semantic) equivalence test.
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* @return true iff every member of t is a duplicate copy of every member of this; false otherwise
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*/
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bool operator==(const ArithmeticOperator& t) const;
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/** @brief Do a deep, strict (as opposed to semantic) equivalence test
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*
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* Do a deep, strict (as opposed to semantic) equivalence test.
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* @return true iff every member of t is a duplicate copy of every member of this; false otherwise
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*/
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bool operator==(const ArithmeticOperator& t) const;
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/** @brief Do a deep, strict (as opposed to semantic) equivalence test
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*
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* Do a deep, strict (as opposed to semantic) equivalence test.
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* @return false iff every member of t is a duplicate copy of every member of this; true otherwise
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*/
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virtual bool operator!=(const TreeNode* t) const;
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/** @brief Do a deep, strict (as opposed to semantic) equivalence test
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*
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* Do a deep, strict (as opposed to semantic) equivalence test.
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* @return false iff every member of t is a duplicate copy of every member of this; true otherwise
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*/
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virtual bool operator!=(const TreeNode* t) const;
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/** @brief Do a deep, strict (as opposed to semantic) equivalence test
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*
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* Do a deep, strict (as opposed to semantic) equivalence test.
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* @return false iff every member of t is a duplicate copy of every member of this; true otherwise
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*/
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bool operator!=(const ArithmeticOperator& t) const;
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/** @brief Do a deep, strict (as opposed to semantic) equivalence test
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*
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* Do a deep, strict (as opposed to semantic) equivalence test.
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* @return false iff every member of t is a duplicate copy of every member of this; true otherwise
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*/
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bool operator!=(const ArithmeticOperator& t) const;
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/***********************************************************
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* F&E framework *
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***********************************************************/
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inline virtual void evaluate(rowgroup::Row& row, bool& isNull, ParseTree* lop, ParseTree* rop);
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/***********************************************************
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* F&E framework *
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***********************************************************/
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inline virtual void evaluate(rowgroup::Row& row, bool& isNull, ParseTree* lop, ParseTree* rop);
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virtual const std::string& getStrVal(rowgroup::Row& row, bool& isNull, ParseTree* lop, ParseTree* rop)
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{
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evaluate(row, isNull, lop, rop);
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return TreeNode::getStrVal();
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}
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virtual int64_t getIntVal(rowgroup::Row& row, bool& isNull,ParseTree* lop, ParseTree* rop)
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{
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evaluate(row, isNull, lop, rop);
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return TreeNode::getIntVal();
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}
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virtual uint64_t getUintVal(rowgroup::Row& row, bool& isNull,ParseTree* lop, ParseTree* rop)
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{
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evaluate(row, isNull, lop, rop);
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return TreeNode::getUintVal();
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}
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virtual float getFloatVal(rowgroup::Row& row, bool& isNull,ParseTree* lop, ParseTree* rop)
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{
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evaluate(row, isNull, lop, rop);
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return TreeNode::getFloatVal();
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}
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virtual double getDoubleVal(rowgroup::Row& row, bool& isNull,ParseTree* lop, ParseTree* rop)
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{
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evaluate(row, isNull, lop, rop);
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return TreeNode::getDoubleVal();
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}
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virtual IDB_Decimal getDecimalVal(rowgroup::Row& row, bool& isNull, ParseTree* lop, ParseTree* rop)
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{
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evaluate(row, isNull, lop, rop);
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virtual const std::string& getStrVal(rowgroup::Row& row, bool& isNull, ParseTree* lop, ParseTree* rop)
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{
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evaluate(row, isNull, lop, rop);
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return TreeNode::getStrVal();
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}
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virtual int64_t getIntVal(rowgroup::Row& row, bool& isNull, ParseTree* lop, ParseTree* rop)
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{
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evaluate(row, isNull, lop, rop);
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return TreeNode::getIntVal();
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}
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virtual uint64_t getUintVal(rowgroup::Row& row, bool& isNull, ParseTree* lop, ParseTree* rop)
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{
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evaluate(row, isNull, lop, rop);
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return TreeNode::getUintVal();
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}
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virtual float getFloatVal(rowgroup::Row& row, bool& isNull, ParseTree* lop, ParseTree* rop)
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{
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evaluate(row, isNull, lop, rop);
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return TreeNode::getFloatVal();
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}
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virtual double getDoubleVal(rowgroup::Row& row, bool& isNull, ParseTree* lop, ParseTree* rop)
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{
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evaluate(row, isNull, lop, rop);
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return TreeNode::getDoubleVal();
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}
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virtual IDB_Decimal getDecimalVal(rowgroup::Row& row, bool& isNull, ParseTree* lop, ParseTree* rop)
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{
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evaluate(row, isNull, lop, rop);
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// @bug5736, double type with precision -1 indicates that this type is for decimal math,
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// the original decimal scale is stored in scale field, which is no use for double.
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if (fResultType.colDataType == CalpontSystemCatalog::DOUBLE && fResultType.precision == -1)
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{
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IDB_Decimal rv;
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rv.scale = fResultType.scale;
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rv.precision = 15;
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rv.value = (int64_t)(TreeNode::getDoubleVal() * IDB_pow[rv.scale]);
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// @bug5736, double type with precision -1 indicates that this type is for decimal math,
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// the original decimal scale is stored in scale field, which is no use for double.
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if (fResultType.colDataType == CalpontSystemCatalog::DOUBLE && fResultType.precision == -1)
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{
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IDB_Decimal rv;
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rv.scale = fResultType.scale;
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rv.precision = 15;
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rv.value = (int64_t)(TreeNode::getDoubleVal() * IDB_pow[rv.scale]);
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return rv;
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}
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return rv;
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}
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return TreeNode::getDecimalVal();
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}
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virtual int32_t getDateIntVal(rowgroup::Row& row, bool& isNull,ParseTree* lop, ParseTree* rop)
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{
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evaluate(row, isNull, lop, rop);
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return TreeNode::getDateIntVal();
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}
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virtual int64_t getDatetimeIntVal(rowgroup::Row& row, bool& isNull,ParseTree* lop, ParseTree* rop)
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{
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evaluate(row, isNull, lop, rop);
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return TreeNode::getDatetimeIntVal();
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}
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virtual bool getBoolVal(rowgroup::Row& row, bool& isNull,ParseTree* lop, ParseTree* rop)
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{
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evaluate(row, isNull, lop, rop);
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return TreeNode::getBoolVal();
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}
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void adjustResultType(const CalpontSystemCatalog::ColType& m);
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return TreeNode::getDecimalVal();
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}
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virtual int32_t getDateIntVal(rowgroup::Row& row, bool& isNull, ParseTree* lop, ParseTree* rop)
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{
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evaluate(row, isNull, lop, rop);
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return TreeNode::getDateIntVal();
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}
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virtual int64_t getDatetimeIntVal(rowgroup::Row& row, bool& isNull, ParseTree* lop, ParseTree* rop)
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{
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evaluate(row, isNull, lop, rop);
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return TreeNode::getDatetimeIntVal();
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}
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virtual bool getBoolVal(rowgroup::Row& row, bool& isNull, ParseTree* lop, ParseTree* rop)
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{
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evaluate(row, isNull, lop, rop);
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return TreeNode::getBoolVal();
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}
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void adjustResultType(const CalpontSystemCatalog::ColType& m);
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private:
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template <typename result_t>
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inline result_t execute(result_t op1, result_t op2, bool& isNull);
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inline void execute(IDB_Decimal& result, IDB_Decimal op1, IDB_Decimal op2, bool& isNull);
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template <typename result_t>
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inline result_t execute(result_t op1, result_t op2, bool& isNull);
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inline void execute(IDB_Decimal& result, IDB_Decimal op1, IDB_Decimal op2, bool& isNull);
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};
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#include "parsetree.h"
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inline void ArithmeticOperator::evaluate(rowgroup::Row& row, bool& isNull, ParseTree* lop, ParseTree* rop)
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{
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// fOpType should have already been set on the connector during parsing
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switch (fOperationType.colDataType)
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{
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case execplan::CalpontSystemCatalog::BIGINT:
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case execplan::CalpontSystemCatalog::INT:
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case execplan::CalpontSystemCatalog::MEDINT:
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case execplan::CalpontSystemCatalog::SMALLINT:
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case execplan::CalpontSystemCatalog::TINYINT:
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fResult.intVal = execute(lop->getIntVal(row, isNull), rop->getIntVal(row, isNull), isNull);
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break;
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case execplan::CalpontSystemCatalog::UBIGINT:
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case execplan::CalpontSystemCatalog::UINT:
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case execplan::CalpontSystemCatalog::UMEDINT:
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case execplan::CalpontSystemCatalog::USMALLINT:
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case execplan::CalpontSystemCatalog::UTINYINT:
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fResult.uintVal = execute(lop->getUintVal(row, isNull), rop->getUintVal(row, isNull), isNull);
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break;
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case execplan::CalpontSystemCatalog::DOUBLE:
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case execplan::CalpontSystemCatalog::FLOAT:
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fResult.doubleVal = execute(lop->getDoubleVal(row, isNull), rop->getDoubleVal(row, isNull), isNull);
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break;
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case execplan::CalpontSystemCatalog::DECIMAL:
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case execplan::CalpontSystemCatalog::UDECIMAL:
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execute (fResult.decimalVal, lop->getDecimalVal(row, isNull), rop->getDecimalVal(row, isNull), isNull);
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break;
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default:
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{
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std::ostringstream oss;
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oss << "invalid arithmetic operand type: " << fOperationType.colDataType;
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throw logging::InvalidArgumentExcept(oss.str());
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}
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}
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// fOpType should have already been set on the connector during parsing
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switch (fOperationType.colDataType)
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{
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case execplan::CalpontSystemCatalog::BIGINT:
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case execplan::CalpontSystemCatalog::INT:
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case execplan::CalpontSystemCatalog::MEDINT:
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case execplan::CalpontSystemCatalog::SMALLINT:
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case execplan::CalpontSystemCatalog::TINYINT:
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fResult.intVal = execute(lop->getIntVal(row, isNull), rop->getIntVal(row, isNull), isNull);
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break;
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case execplan::CalpontSystemCatalog::UBIGINT:
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case execplan::CalpontSystemCatalog::UINT:
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case execplan::CalpontSystemCatalog::UMEDINT:
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case execplan::CalpontSystemCatalog::USMALLINT:
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case execplan::CalpontSystemCatalog::UTINYINT:
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fResult.uintVal = execute(lop->getUintVal(row, isNull), rop->getUintVal(row, isNull), isNull);
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break;
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case execplan::CalpontSystemCatalog::DOUBLE:
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case execplan::CalpontSystemCatalog::FLOAT:
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fResult.doubleVal = execute(lop->getDoubleVal(row, isNull), rop->getDoubleVal(row, isNull), isNull);
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break;
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case execplan::CalpontSystemCatalog::DECIMAL:
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case execplan::CalpontSystemCatalog::UDECIMAL:
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execute (fResult.decimalVal, lop->getDecimalVal(row, isNull), rop->getDecimalVal(row, isNull), isNull);
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break;
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default:
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{
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std::ostringstream oss;
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oss << "invalid arithmetic operand type: " << fOperationType.colDataType;
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throw logging::InvalidArgumentExcept(oss.str());
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}
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}
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}
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template <typename result_t>
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inline result_t ArithmeticOperator::execute(result_t op1, result_t op2, bool& isNull)
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{
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switch (fOp)
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{
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case OP_ADD:
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return op1 + op2;
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case OP_SUB:
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return op1 - op2;
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case OP_MUL:
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return op1 * op2;
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case OP_DIV:
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if (op2)
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return op1 / op2;
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else
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isNull = true;
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return 0;
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default:
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{
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std::ostringstream oss;
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oss << "invalid arithmetic operation: " << fOp;
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throw logging::InvalidOperationExcept(oss.str());
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}
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}
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switch (fOp)
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{
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case OP_ADD:
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return op1 + op2;
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case OP_SUB:
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return op1 - op2;
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case OP_MUL:
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return op1 * op2;
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case OP_DIV:
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if (op2)
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return op1 / op2;
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else
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isNull = true;
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return 0;
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default:
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{
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std::ostringstream oss;
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oss << "invalid arithmetic operation: " << fOp;
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throw logging::InvalidOperationExcept(oss.str());
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}
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}
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}
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inline void ArithmeticOperator::execute(IDB_Decimal& result, IDB_Decimal op1, IDB_Decimal op2, bool& isNull)
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{
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switch (fOp)
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{
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case OP_ADD:
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if (result.scale == op1.scale && result.scale == op2.scale)
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{
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result.value = op1.value + op2.value;
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break;
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}
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if (result.scale >= op1.scale)
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op1.value *= IDB_pow[result.scale-op1.scale];
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||||
else
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op1.value = (int64_t)(op1.value > 0 ?
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(double)op1.value/IDB_pow[op1.scale-result.scale] + 0.5 :
|
||||
(double)op1.value/IDB_pow[op1.scale-result.scale] - 0.5);
|
||||
if (result.scale >= op2.scale)
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||||
op2.value *= IDB_pow[result.scale-op2.scale];
|
||||
else
|
||||
op2.value = (int64_t)(op2.value > 0 ?
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(double)op2.value/IDB_pow[op2.scale-result.scale] + 0.5 :
|
||||
(double)op2.value/IDB_pow[op2.scale-result.scale] - 0.5);
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result.value = op1.value + op2.value;
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||||
break;
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||||
case OP_SUB:
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||||
if (result.scale == op1.scale && result.scale == op2.scale)
|
||||
{
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||||
result.value = op1.value - op2.value;
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||||
break;
|
||||
}
|
||||
if (result.scale >= op1.scale)
|
||||
op1.value *= IDB_pow[result.scale-op1.scale];
|
||||
else
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||||
op1.value = (int64_t)(op1.value > 0 ?
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||||
(double)op1.value/IDB_pow[op1.scale-result.scale] + 0.5 :
|
||||
(double)op1.value/IDB_pow[op1.scale-result.scale] - 0.5);
|
||||
if (result.scale >= op2.scale)
|
||||
op2.value *= IDB_pow[result.scale-op2.scale];
|
||||
else
|
||||
op2.value = (int64_t)(op2.value > 0 ?
|
||||
(double)op2.value/IDB_pow[op2.scale-result.scale] + 0.5 :
|
||||
(double)op2.value/IDB_pow[op2.scale-result.scale] - 0.5);
|
||||
result.value = op1.value - op2.value;
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||||
break;
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||||
case OP_MUL:
|
||||
if (result.scale >= op1.scale + op2.scale)
|
||||
result.value = op1.value * op2.value * IDB_pow[result.scale-(op1.scale+op2.scale)];
|
||||
else
|
||||
result.value = (int64_t)(( (op1.value > 0 && op2.value >0) || (op1.value < 0 && op2.value < 0) ?
|
||||
(double)op1.value * op2.value / IDB_pow[op1.scale+op2.scale-result.scale] + 0.5 :
|
||||
(double)op1.value * op2.value / IDB_pow[op1.scale+op2.scale-result.scale] - 0.5));
|
||||
break;
|
||||
case OP_DIV:
|
||||
if (op2.value == 0)
|
||||
{
|
||||
isNull = true;
|
||||
break;
|
||||
}
|
||||
if (result.scale >= op1.scale - op2.scale)
|
||||
result.value = (int64_t)(( (op1.value > 0 && op2.value >0) || (op1.value < 0 && op2.value < 0) ?
|
||||
(long double)op1.value / op2.value * IDB_pow[result.scale-(op1.scale-op2.scale)] + 0.5 :
|
||||
(long double)op1.value / op2.value * IDB_pow[result.scale-(op1.scale-op2.scale)] - 0.5));
|
||||
else
|
||||
result.value = (int64_t)(( (op1.value > 0 && op2.value >0) || (op1.value < 0 && op2.value < 0) ?
|
||||
(long double)op1.value / op2.value / IDB_pow[op1.scale-op2.scale-result.scale] + 0.5 :
|
||||
(long double)op1.value / op2.value / IDB_pow[op1.scale-op2.scale-result.scale] - 0.5));
|
||||
break;
|
||||
default:
|
||||
{
|
||||
std::ostringstream oss;
|
||||
oss << "invalid arithmetic operation: " << fOp;
|
||||
throw logging::InvalidOperationExcept(oss.str());
|
||||
}
|
||||
}
|
||||
switch (fOp)
|
||||
{
|
||||
case OP_ADD:
|
||||
if (result.scale == op1.scale && result.scale == op2.scale)
|
||||
{
|
||||
result.value = op1.value + op2.value;
|
||||
break;
|
||||
}
|
||||
|
||||
if (result.scale >= op1.scale)
|
||||
op1.value *= IDB_pow[result.scale - op1.scale];
|
||||
else
|
||||
op1.value = (int64_t)(op1.value > 0 ?
|
||||
(double)op1.value / IDB_pow[op1.scale - result.scale] + 0.5 :
|
||||
(double)op1.value / IDB_pow[op1.scale - result.scale] - 0.5);
|
||||
|
||||
if (result.scale >= op2.scale)
|
||||
op2.value *= IDB_pow[result.scale - op2.scale];
|
||||
else
|
||||
op2.value = (int64_t)(op2.value > 0 ?
|
||||
(double)op2.value / IDB_pow[op2.scale - result.scale] + 0.5 :
|
||||
(double)op2.value / IDB_pow[op2.scale - result.scale] - 0.5);
|
||||
|
||||
result.value = op1.value + op2.value;
|
||||
break;
|
||||
|
||||
case OP_SUB:
|
||||
if (result.scale == op1.scale && result.scale == op2.scale)
|
||||
{
|
||||
result.value = op1.value - op2.value;
|
||||
break;
|
||||
}
|
||||
|
||||
if (result.scale >= op1.scale)
|
||||
op1.value *= IDB_pow[result.scale - op1.scale];
|
||||
else
|
||||
op1.value = (int64_t)(op1.value > 0 ?
|
||||
(double)op1.value / IDB_pow[op1.scale - result.scale] + 0.5 :
|
||||
(double)op1.value / IDB_pow[op1.scale - result.scale] - 0.5);
|
||||
|
||||
if (result.scale >= op2.scale)
|
||||
op2.value *= IDB_pow[result.scale - op2.scale];
|
||||
else
|
||||
op2.value = (int64_t)(op2.value > 0 ?
|
||||
(double)op2.value / IDB_pow[op2.scale - result.scale] + 0.5 :
|
||||
(double)op2.value / IDB_pow[op2.scale - result.scale] - 0.5);
|
||||
|
||||
result.value = op1.value - op2.value;
|
||||
break;
|
||||
|
||||
case OP_MUL:
|
||||
if (result.scale >= op1.scale + op2.scale)
|
||||
result.value = op1.value * op2.value * IDB_pow[result.scale - (op1.scale + op2.scale)];
|
||||
else
|
||||
result.value = (int64_t)(( (op1.value > 0 && op2.value > 0) || (op1.value < 0 && op2.value < 0) ?
|
||||
(double)op1.value * op2.value / IDB_pow[op1.scale + op2.scale - result.scale] + 0.5 :
|
||||
(double)op1.value * op2.value / IDB_pow[op1.scale + op2.scale - result.scale] - 0.5));
|
||||
|
||||
break;
|
||||
|
||||
case OP_DIV:
|
||||
if (op2.value == 0)
|
||||
{
|
||||
isNull = true;
|
||||
break;
|
||||
}
|
||||
|
||||
if (result.scale >= op1.scale - op2.scale)
|
||||
result.value = (int64_t)(( (op1.value > 0 && op2.value > 0) || (op1.value < 0 && op2.value < 0) ?
|
||||
(long double)op1.value / op2.value * IDB_pow[result.scale - (op1.scale - op2.scale)] + 0.5 :
|
||||
(long double)op1.value / op2.value * IDB_pow[result.scale - (op1.scale - op2.scale)] - 0.5));
|
||||
else
|
||||
result.value = (int64_t)(( (op1.value > 0 && op2.value > 0) || (op1.value < 0 && op2.value < 0) ?
|
||||
(long double)op1.value / op2.value / IDB_pow[op1.scale - op2.scale - result.scale] + 0.5 :
|
||||
(long double)op1.value / op2.value / IDB_pow[op1.scale - op2.scale - result.scale] - 0.5));
|
||||
|
||||
break;
|
||||
|
||||
default:
|
||||
{
|
||||
std::ostringstream oss;
|
||||
oss << "invalid arithmetic operation: " << fOp;
|
||||
throw logging::InvalidOperationExcept(oss.str());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
std::ostream& operator<<(std::ostream& os, const ArithmeticOperator& rhs);
|
||||
|
||||
Reference in New Issue
Block a user