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NCBI C++ ToolKit: CQueryFuncPromoteBetween Class Reference
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class CQueryFuncPromoteBetween More...
#include <gui/objutils/query_func_promote.hpp>
CQueryFuncPromoteBetween (NStr::ECase c=NStr::eCase) Ctor. More...
virtual void Evaluate (CQueryParseTree::TNode &qnode) Evaluate the node to see if 'Between' returns true. More...
virtual size_t GetArgCountMin (CQueryParseNode::EType) 27 between 10 and 30 => 3 arguments for between operator More...
virtual size_t GetArgCountMax (CQueryParseNode::EType) CQueryFuncGtLtCompares (CQueryParseNode::EType op_type, NStr::ECase c=NStr::eCase) Ctor. More...
virtual void InitTypePromotionRules (CQueryParseNode::EType op_type) Initialize promotion table for the comparisons. More...
CQueryFuncPromoteCompare (CQueryParseNode::EType op_type, NStr::ECase c=NStr::eCase, CStringMatching::EStringMatching matching=(CStringMatching::ePlainSearch)) Ctors for compare must include op_type for loading promotion rules. More...
CQueryFuncPromoteBase () void SetCaseSensitive (NStr::ECase e) Get/set case sensitivity for all string compares for this function. More...
NStr::ECase GetCaseSensitive () const void SetStringMatching (CStringMatching::EStringMatching m) Get/set string matching algorithm. More...
CStringMatching::EStringMatching GetStringMatching () const TEvalResult * GetQueryNodeValue (CQueryParseTree::TNode &qnode) Get the user object for node 'qnode' or NULL if not created. More...
TEvalResult * MakeQueryNodeValue (CQueryParseTree::TNode &qnode) Get user object for 'qnode' or create a new object if it doesn't exist. More...
void PreProcess (CQueryParseTree::TNode &tr, objects::CScope *scope) Resolve, if possible, the data type for the query node tr and, for operator nodes (e.g. More...
QueryValueType::EBaseType ResolveAndPromote (size_t comparison_idx, CQueryParseTree::TNode &qnode, CQueryParseTree::TNode *arg1, CQueryParseTree::TNode *arg2) For the operator in 'qnode', retrive from data source (if ncessary) the data values arg1 and arg2 and promote the values, if needed, to the required type needed for comparison. More...
QueryValueType::EBaseType GetPromotedType (const CPromoteRule &pr) Given data from two nodes and a comparison operator (e.g. More...
bool ResolveFieldValue (TEvalResult &tree_val) Get the value of a field from the data source and store the result in the CQueryNodeValue object. More...
bool SetCompareType (TEvalResult &tree_value) Given data for a node, determine its underlying data type (e.g. More...
virtual ~CQueryFunctionBase () virtual bool EvaluateChildrenFirst () const Do we evaluate before visiting the nodes children or after. More...
class CQueryFuncPromoteBetween
Query execution function for the 'Between' operator
Definition at line 379 of file query_func_promote.hpp.
◆ CQueryFuncPromoteBetween() ◆ Evaluate()
Evaluate the node to see if 'Between' returns true.
Implements CQueryFunctionBase.
Definition at line 1863 of file query_func_promote.cpp.
References NStr::Compare(), CQueryParseNode::eBetween, QueryValueType::eFloat, QueryValueType::eInt, QueryValueType::eString, QueryValueType::eUndefined, CQueryFuncPromoteBase::GetCaseSensitive(), CQueryFuncPromoteBase::GetQueryNodeValue(), CTreeNode< TValue, TKeyGetterP >::GetValue(), CQueryNodeValue::m_Double, CQueryNodeValue::m_Int, CQueryNodeValue::m_String, CQueryFunctionBase::MakeArgVector(), NCBI_THROW, CQueryFuncPromoteBase::ResolveAndPromote(), result, CQueryNodeValue::SetValue(), and NStr::SizetToString().
◆ GetArgCountMax() ◆ GetArgCountMin()
The documentation for this class was generated from the following files:
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