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Reformat all code to coding standard
This commit is contained in:
Andrew Hutchings
616
dbcon/execplan/aggregatecolumn.h
Executable file → Normal file
616
dbcon/execplan/aggregatecolumn.h
Executable file → Normal file
@ -29,14 +29,16 @@
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#include "calpontselectexecutionplan.h"
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#include "returnedcolumn.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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/**
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* Namespace
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*/
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namespace execplan {
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namespace execplan
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{
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/**
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* @brief A class to represent a aggregate return column
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@ -44,333 +46,379 @@ namespace execplan {
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* This class is a specialization of class ReturnedColumn that
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* handles an aggregate function call (e.g., SUM, COUNT, MIN, MAX).
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*/
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class AggregateColumn : public ReturnedColumn {
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class AggregateColumn : public ReturnedColumn
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{
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public:
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/**
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* AggOp enum
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*/
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enum AggOp
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{
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NOOP = 0,
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COUNT_ASTERISK,
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COUNT,
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SUM,
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AVG,
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MIN,
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MAX,
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CONSTANT,
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DISTINCT_COUNT,
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DISTINCT_SUM,
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DISTINCT_AVG,
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STDDEV_POP,
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STDDEV_SAMP,
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VAR_POP,
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VAR_SAMP,
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BIT_AND,
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BIT_OR,
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BIT_XOR,
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GROUP_CONCAT,
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UDAF
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};
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/**
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* AggOp enum
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*/
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enum AggOp
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{
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NOOP = 0,
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COUNT_ASTERISK,
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COUNT,
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SUM,
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AVG,
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MIN,
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MAX,
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CONSTANT,
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DISTINCT_COUNT,
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DISTINCT_SUM,
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DISTINCT_AVG,
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STDDEV_POP,
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STDDEV_SAMP,
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VAR_POP,
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VAR_SAMP,
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BIT_AND,
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BIT_OR,
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BIT_XOR,
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GROUP_CONCAT,
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UDAF
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};
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/**
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* typedef
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*/
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typedef std::vector<SRCP> ColumnList;
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/*
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* Constructors
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*/
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/**
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* ctor
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*/
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AggregateColumn();
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/**
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* typedef
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*/
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typedef std::vector<SRCP> ColumnList;
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/*
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* Constructors
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*/
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/**
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* ctor
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*/
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AggregateColumn();
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/**
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* ctor
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*/
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AggregateColumn(const uint32_t sessionID);
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/**
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* ctor
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*/
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AggregateColumn(const uint32_t sessionID);
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/**
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* ctor
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*/
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AggregateColumn(const AggOp aggop, ReturnedColumn* parm, const uint32_t sessionID=0);
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/**
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* ctor
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*/
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AggregateColumn(const AggOp aggop, ReturnedColumn* parm, const uint32_t sessionID = 0);
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/**
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* ctor
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*/
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AggregateColumn(const AggOp aggop, const std::string& content, const uint32_t sessionID=0);
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/**
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* ctor
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*/
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AggregateColumn(const AggOp aggop, const std::string& content, const uint32_t sessionID = 0);
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/**
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* ctor
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*/
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AggregateColumn(const std::string& functionName, ReturnedColumn* parm, const uint32_t sessionID=0);
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/**
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* ctor
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*/
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AggregateColumn(const std::string& functionName, ReturnedColumn* parm, const uint32_t sessionID = 0);
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/**
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* ctor
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*/
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AggregateColumn(const std::string& functionName, const std::string& content, const uint32_t sessionID=0);
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/**
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* ctor
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*/
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AggregateColumn(const std::string& functionName, const std::string& content, const uint32_t sessionID = 0);
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/**
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* ctor
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*/
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AggregateColumn( const AggregateColumn& rhs, const uint32_t sessionID=0 );
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/**
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* ctor
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*/
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AggregateColumn( const AggregateColumn& rhs, const uint32_t sessionID = 0 );
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/**
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* Destructors
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*/
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virtual ~AggregateColumn() { }
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/**
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* Destructors
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*/
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virtual ~AggregateColumn() { }
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/**
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* Accessor Methods
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*/
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virtual const std::string functionName() const
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{
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return fFunctionName;
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}
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/**
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* Accessor Methods
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*/
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virtual const std::string functionName() const
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{
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return fFunctionName;
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}
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/**
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* accessor
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*/
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virtual void functionName(const std::string& functionName)
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{
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fFunctionName = functionName;
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}
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/**
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* accessor
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*/
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virtual void functionName(const std::string& functionName)
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{
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fFunctionName = functionName;
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}
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/**
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* accessor
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*/
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virtual const uint8_t aggOp() const {return fAggOp;}
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/**
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* accessor
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*/
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virtual void aggOp(const uint8_t aggOp) {fAggOp = aggOp;}
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/**
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* accessor
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*/
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virtual const uint8_t aggOp() const
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{
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return fAggOp;
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}
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/**
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* accessor
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*/
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virtual void aggOp(const uint8_t aggOp)
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{
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fAggOp = aggOp;
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}
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/** get function parms
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*
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* set the function parms from this object
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*/
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virtual const SRCP functionParms() const
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{
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return fFunctionParms;
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}
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/** get function parms
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*
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* set the function parms from this object
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*/
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virtual const SRCP functionParms() const
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{
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return fFunctionParms;
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}
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/** set function parms
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*
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* set the function parms for this object
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*/
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virtual void functionParms(const SRCP& functionParms)
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{
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fFunctionParms = functionParms;
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}
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/** set function parms
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*
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* set the function parms for this object
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*/
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virtual void functionParms(const SRCP& functionParms)
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{
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fFunctionParms = functionParms;
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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 AggregateColumn* clone() const
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{
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return new AggregateColumn (*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 AggregateColumn* clone() const
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{
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return new AggregateColumn (*this);
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}
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/**
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* table alias name
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*/
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virtual const std::string tableAlias() const { return fTableAlias; }
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/**
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* table alias name
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*/
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virtual void tableAlias (const std::string& tableAlias) { fTableAlias = tableAlias; }
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/**
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* table alias name
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*/
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virtual const std::string tableAlias() const
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{
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return fTableAlias;
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}
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/**
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* table alias name
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*/
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virtual void tableAlias (const std::string& tableAlias)
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{
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fTableAlias = tableAlias;
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}
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/**
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* ASC flag
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*/
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inline virtual const bool asc() const { return fAsc; }
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/**
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* ASC flag
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*/
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inline virtual void asc(const bool asc) { fAsc = asc; }
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/**
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* ASC flag
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*/
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inline virtual const bool asc() const
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{
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return fAsc;
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}
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/**
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* ASC flag
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*/
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inline virtual void asc(const bool asc)
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{
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fAsc = asc;
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}
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/**
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* fData: SQL representation of this object
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*/
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virtual const std::string data() const { return fData; }
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/**
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* fData: SQL representation of this object
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*/
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virtual void data(const std::string& data) { fData = data; }
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/**
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* fData: SQL representation of this object
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*/
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virtual const std::string data() const
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{
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return fData;
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}
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/**
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* fData: SQL representation of this object
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*/
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virtual void data(const std::string& data)
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{
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fData = data;
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}
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/**
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* Overloaded stream operator
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*/
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virtual const std::string toString() const;
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/**
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* Overloaded stream operator
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*/
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virtual const std::string toString() const;
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/**
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* Serialize interface
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*/
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virtual void serialize(messageqcpp::ByteStream&) const;
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/**
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* Serialize interface
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*/
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virtual void unserialize(messageqcpp::ByteStream&);
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/**
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* Serialize interface
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*/
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virtual void serialize(messageqcpp::ByteStream&) const;
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/**
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* Serialize interface
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*/
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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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virtual bool operator==(const AggregateColumn& t) const;
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/** @brief Do a deep, strict (as opposed to semantic) equivalence test
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||||
*
|
||||
* 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
|
||||
*/
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virtual bool operator==(const AggregateColumn& t) const;
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||||
|
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/** @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
|
||||
*/
|
||||
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
|
||||
*/
|
||||
virtual bool operator!=(const AggregateColumn& 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 AggregateColumn& t) const;
|
||||
|
||||
/** @brief push back arg to group by column list*/
|
||||
virtual void addGroupByCol(SRCP ac) {fGroupByColList.push_back(ac);}
|
||||
/** @brief push back arg to group by column list*/
|
||||
virtual void addGroupByCol(SRCP ac)
|
||||
{
|
||||
fGroupByColList.push_back(ac);
|
||||
}
|
||||
|
||||
/** @brief push back arg to project by column list*/
|
||||
virtual void addProjectCol(SRCP ac) {fProjectColList.push_back(ac);}
|
||||
/** @brief push back arg to project by column list*/
|
||||
virtual void addProjectCol(SRCP ac)
|
||||
{
|
||||
fProjectColList.push_back(ac);
|
||||
}
|
||||
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
virtual const ColumnList& groupByColList() const { return fGroupByColList;}
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
virtual const ColumnList& projectColList() const { return fProjectColList;}
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
virtual const ColumnList& groupByColList() const
|
||||
{
|
||||
return fGroupByColList;
|
||||
}
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
virtual const ColumnList& projectColList() const
|
||||
{
|
||||
return fProjectColList;
|
||||
}
|
||||
|
||||
/** @brief constant argument for aggregate with constant */
|
||||
inline const SRCP constCol() const { return fConstCol; }
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
inline void constCol(const SRCP& constCol) { fConstCol = constCol; }
|
||||
/** @brief constant argument for aggregate with constant */
|
||||
inline const SRCP constCol() const
|
||||
{
|
||||
return fConstCol;
|
||||
}
|
||||
/**
|
||||
* accessor
|
||||
*/
|
||||
inline void constCol(const SRCP& constCol)
|
||||
{
|
||||
fConstCol = constCol;
|
||||
}
|
||||
|
||||
/**
|
||||
* convert an aggregate name to an AggOp enum
|
||||
*/
|
||||
static AggOp agname2num(const std::string&);
|
||||
/**
|
||||
* convert an aggregate name to an AggOp enum
|
||||
*/
|
||||
static AggOp agname2num(const std::string&);
|
||||
|
||||
virtual bool hasAggregate();
|
||||
virtual bool hasWindowFunc() {return false;}
|
||||
virtual bool hasAggregate();
|
||||
virtual bool hasWindowFunc()
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
protected:
|
||||
std::string fFunctionName; // deprecated field
|
||||
uint8_t fAggOp;
|
||||
std::string fFunctionName; // deprecated field
|
||||
uint8_t fAggOp;
|
||||
|
||||
/**
|
||||
* A ReturnedColumn objects that are the arguments to this function
|
||||
*/
|
||||
SRCP fFunctionParms;
|
||||
/**
|
||||
* A ReturnedColumn objects that are the arguments to this function
|
||||
*/
|
||||
SRCP fFunctionParms;
|
||||
|
||||
/** table alias
|
||||
* A string to represent table alias name which contains this column
|
||||
*/
|
||||
std:: string fTableAlias;
|
||||
/** table alias
|
||||
* A string to represent table alias name which contains this column
|
||||
*/
|
||||
std:: string fTableAlias;
|
||||
|
||||
/**
|
||||
* Flag to indicate asc or desc order for order by column
|
||||
*/
|
||||
bool fAsc;
|
||||
std::string fData;
|
||||
ColumnList fGroupByColList;
|
||||
ColumnList fProjectColList;
|
||||
SRCP fConstCol;
|
||||
/**
|
||||
* Flag to indicate asc or desc order for order by column
|
||||
*/
|
||||
bool fAsc;
|
||||
std::string fData;
|
||||
ColumnList fGroupByColList;
|
||||
ColumnList fProjectColList;
|
||||
SRCP fConstCol;
|
||||
|
||||
public:
|
||||
/***********************************************************
|
||||
* F&E framework *
|
||||
***********************************************************/
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual const std::string& getStrVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
evaluate(row, isNull);
|
||||
return TreeNode::getStrVal();
|
||||
}
|
||||
/***********************************************************
|
||||
* F&E framework *
|
||||
***********************************************************/
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual const std::string& getStrVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
evaluate(row, isNull);
|
||||
return TreeNode::getStrVal();
|
||||
}
|
||||
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual int64_t getIntVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
evaluate(row, isNull);
|
||||
return TreeNode::getIntVal();
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual int64_t getIntVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
evaluate(row, isNull);
|
||||
return TreeNode::getIntVal();
|
||||
}
|
||||
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual uint64_t getUintVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
evaluate(row, isNull);
|
||||
return TreeNode::getUintVal();
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual uint64_t getUintVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
evaluate(row, isNull);
|
||||
return TreeNode::getUintVal();
|
||||
}
|
||||
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual float getFloatVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
evaluate(row, isNull);
|
||||
return TreeNode::getFloatVal();
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual float getFloatVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
evaluate(row, isNull);
|
||||
return TreeNode::getFloatVal();
|
||||
}
|
||||
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual double getDoubleVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
evaluate(row, isNull);
|
||||
return TreeNode::getDoubleVal();
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual double getDoubleVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
evaluate(row, isNull);
|
||||
return TreeNode::getDoubleVal();
|
||||
}
|
||||
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual IDB_Decimal getDecimalVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
evaluate(row, isNull);
|
||||
return TreeNode::getDecimalVal();
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual int32_t getDateIntVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
evaluate(row, isNull);
|
||||
return TreeNode::getDateIntVal();
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual int64_t getDatetimeIntVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
evaluate(row, isNull);
|
||||
return TreeNode::getDatetimeIntVal();
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual IDB_Decimal getDecimalVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
evaluate(row, isNull);
|
||||
return TreeNode::getDecimalVal();
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual int32_t getDateIntVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
evaluate(row, isNull);
|
||||
return TreeNode::getDateIntVal();
|
||||
}
|
||||
/**
|
||||
* F&E
|
||||
*/
|
||||
virtual int64_t getDatetimeIntVal(rowgroup::Row& row, bool& isNull)
|
||||
{
|
||||
evaluate(row, isNull);
|
||||
return TreeNode::getDatetimeIntVal();
|
||||
}
|
||||
|
||||
private:
|
||||
void evaluate(rowgroup::Row& row, bool& isNull);
|
||||
void evaluate(rowgroup::Row& row, bool& isNull);
|
||||
};
|
||||
|
||||
/**
|
||||
|
||||
Reference in New Issue
Block a user