Home - News ( United States | United Kingdom | Italy | Germany ) - Football scores

Showing content from http://www.ncbi.nlm.nih.gov/IEB/ToolBox/CPP_DOC/doxyhtml/bdb__query_8cpp_source.html below:

NCBI C++ ToolKit: src/db/bdb/bdb_query.cpp Source File

: m_NodeType(eLogical)

: m_NodeType(eOperator),

(eQueryError,

);

(eQueryError,

);

& fvalue = qnode.

();

= fvalue.length();

(fvalue[0] ==

&& fvalue[

-1] ==

) {

& search_value,

arg_idx)

arg_idx)

TTree::TNodeList_CI it_end = tr.

();

(

= 0; it != it_end; ++it, ++

) {

TTree*

= *it;

& v = qnode.

();

* sz =

;

*

(

idx)

TArgVector::size_type old_size =

.size();

(new_size <= old_size + 1);

(new_size > old_size) {

(

= 0;

<

; ++

) {

* arg0 =

(0);

* arg1 =

(1);

(fld0 != 0 && fld1 == 0) {

pos = matcher->

(*arg0);

(fld0 == 0 && fld1 != 0) {

pos = matcher->

(*arg1);

res = (*arg0 == *arg1);

* arg0 =

(0);

* arg1 =

(1);

cmpres = arg0->compare(*arg1);

res = cmpres > 0;

res = cmpres >= 0;

res = cmpres < 0;

res = cmpres <= 0;

(

= 0;

<

; ++

) {

* arg =

(

);

(

= 0;

<

; ++

) {

* arg =

(

);

* arg =

(0);

.ResetQueryClause();

.ResetQueryClause();

& search_value = qnode.

();

& v = qnode.

();

(qnode.

()) {

Berkeley BDB file cursor.

static CBoyerMooreMatcher * s_MakeNewMatcher(const string &search_value)

Create new matcher.

static ETreeTraverseCode s_ResetQueryNode(CTreeNode< CBDB_QueryNode > &tr, int delta)

Reset all intermidiate results of tree evaluation (values) value constants will not be destroyed.

Base class for constructing BDB fields.

Berkeley DB file cursor class.

Query class incapsulates query tree (query clause) and implements set of utility methods to construct...

This implemetation uses the Boyer-Moore alg.

Query execition environment.

CBDB_File & GetFile(void)

CQueryExecEnv(const CQueryExecEnv &qenv)

CQueryExecEnv & operator=(const CQueryExecEnv &qenv)

CQueryExecEnv(CBDB_File &db_file)

CResourcePool< string > & GetStrPool()

CResourcePool< string > m_StrPool

Query database file.

Field resolution functor.

CQueryTreeFieldResolveFunc(CBDB_File &db_file)

ETreeTraverseCode operator()(CTreeNode< CBDB_QueryNode > &tr, int delta)

The main tree printing functor class.

CQueryTreePrintFunc(CNcbiOstream &os)

ETreeTraverseCode operator()(const CTreeNode< CBDB_QueryNode > &tr, int delta)

The main tree evaluation functor.

CScannerEvaluateFunc(CQueryExecEnv &env)

CScannerEvaluateFunc(const CScannerEvaluateFunc &func)

ETreeTraverseCode operator()(CTreeNode< CBDB_QueryNode > &tr, int delta)

CQueryExecEnv & m_QueryEnv

CBoyerMooreMatcher * m_Matcher

CScannerFunctorAND(CQueryExecEnv &env)

void Eval(CTreeNode< CBDB_QueryNode > &tr)

Base class for N argument functions.

const CBDB_Field * GetArgField(size_t idx) const

CScannerFunctorArgN(CQueryExecEnv &env)

void GetArguments(CTreeNode< CBDB_QueryNode > &tr, EAllFieldsCheck check_mode=eNoCheck)

Extract function arguments from the parsing tree.

vector< const CBDB_Field * > TFieldVector

If argument is a db field corresponding vector element contains the field pointer.

CBoyerMooreMatcher * GetMatcher(const string &search_value, unsigned int arg_idx)

bool IsAnyField(CBDB_File &dbf, const string &search_value, unsigned int arg_idx)

Checks if value is equal to any field in the database.

void SyncArgValue(unsigned int idx, CResourcePool< string > &str_pool)

m_ArgVector[idx] = m_ArgValueVector[idx]

vector< CBoyerMooreMatcher * > TStringMatcherVector

String matchers used for substring search.

TArgValueVector m_ArgValueVector

TStringMatcherVector m_MatcherVector

TFieldVector m_FieldVector

const string * GetArg(size_t idx) const

void ResizeVectors(unsigned int new_size)

Syncronously resize all arguments vectors.

vector< string * > TArgValueVector

Vector of strings borrowed from the query environment pool to keep temporary values during the query ...

vector< const string * > TArgVector

Vector of arguments, elements can point on values from TArgValueVector or variables located in the qu...

EAllFieldsCheck

Enum indicates how to interpret the plain value tree elements.

void SetResult(CBDB_QueryNode &qnode, bool res)

Basic class for all comparison (GT, LT, etc) functors.

int CmpEval(CTreeNode< CBDB_QueryNode > &tr)

CScannerFunctorComp(CQueryExecEnv &env)

void Eval(CTreeNode< CBDB_QueryNode > &tr)

CScannerFunctorEQ(CQueryExecEnv &env, bool not_flag)

void Eval(CTreeNode< CBDB_QueryNode > &tr)

CScannerFunctorGE(CQueryExecEnv &env)

CScannerFunctorGT(CQueryExecEnv &env)

void Eval(CTreeNode< CBDB_QueryNode > &tr)

CScannerFunctorLE(CQueryExecEnv &env)

void Eval(CTreeNode< CBDB_QueryNode > &tr)

CScannerFunctorLT(CQueryExecEnv &env)

void Eval(CTreeNode< CBDB_QueryNode > &tr)

void Eval(CTreeNode< CBDB_QueryNode > &tr)

CScannerFunctorNOT(CQueryExecEnv &env)

void Eval(CTreeNode< CBDB_QueryNode > &tr)

CScannerFunctorOR(CQueryExecEnv &env)

Base class for functions of the evaluation engine.

CScannerFunctor(CQueryExecEnv &env)

CQueryExecEnv & m_QueryEnv

CScannerFunctor(const CScannerFunctor &)

CScannerFunctor & operator=(const CScannerFunctor &)

definition of a Culling tree

static const char * str(char *buf, int n)

const CBDB_Field & GetField(TUnifiedFieldIndex idx) const

Return field by field index.

void SetCondition(ECondition cond_from, ECondition cond_to=eNotSet)

Set search condition(type of interval)

TUnifiedFieldIndex GetFieldIdx(const string &name) const

Get field index by name.

int TUnifiedFieldIndex

CBDB_File keeps data in two buffers (key buffer and data buffer).

EBDB_ErrCode Fetch(EFetchDirection fdir=eDefault)

Fetch record.

CTreeNode< CBDB_QueryNode > TQueryClause

ENodeType GetType() const

ELogicalType

Subtype of ENodeType - eLogical.

union CBDB_QueryNode::@103 m_SubType

const string & GetAltValue() const

Get alternative value.

CBDB_File & m_File

Searched BDB file.

EScanAction

Scanner control codes.

const string & GetValue() const

void Scan(CBDB_Query &query)

Scan the BDB file, search the qualified records When record found function calls OnRecordFound.

virtual EScanAction OnRecordFound()

Called when scanner finds a record matching the query terms Function returns a control code (EScanAct...

CBDB_QueryNode & operator=(const CBDB_QueryNode &qnode)

EOperatorType

Subtype of ENodeType - eOperator.

void SetValue(const string &value)

void BDB_PrintQueryTree(CNcbiOstream &os, const CBDB_Query &query)

Function prints the query tree on the specified ostream (Intended more for debugging purposes)

ELogicalType GetLogicType() const

TQueryClause * m_QueryClause

EOperatorType GetOperatorType() const

void SetField(int field_idx)

Set node type to eDBField.

void SetQueryClause(TQueryClause *query_clause)

Replace current query clause with the new one.

void SetAltValue(const string &v)

Set alternative value.

CBDB_FileScanner(CBDB_File &db_file)

static TQueryClause * NewLogicalNode(CBDB_QueryNode::ELogicalType otype, TQueryClause *arg1, TQueryClause *arg2)

Creates new logical node of the query.

void ResolveFields(CBDB_Query &query)

bool m_NotFlag

Inverted function.

static TQueryClause * NewOperatorNode(CBDB_QueryNode::EOperatorType otype, const string &arg1, const string &arg2)

Creates new operator node of the query Caller is responsible for destruction (in most cases the resul...

bool Evaluate(CBDB_Query &query)

Returns TRUE if file record matches the query.

CBDB_QueryNode(string value=kEmptyStr)

Constuction of value type node.

CBDB_Query(TQueryClause *qc=0)

Contruct the query.

virtual ~CBDB_FileScanner()

@ eStop

Stop search process.

@ eContinue

Keep scanning.

bool IsNull() const

Return TRUE if field is NULL.

virtual void ToString(string &str) const =0

CBDB_File::TUnifiedFieldIndex BDB_find_field(const CBDB_File &dbf, const CBoyerMooreMatcher &matcher, string *tmp_str_buffer=0)

Find index of field containing the specified value Search condition is specified by CBoyerMooreMatche...

#define BDB_THROW(errcode, message)

Value * Get()

Get object from the pool.

#define END_NCBI_SCOPE

End previously defined NCBI scope.

#define BEGIN_NCBI_SCOPE

Define ncbi namespace.

IO_PREFIX::ostream CNcbiOstream

Portable alias for ostream.

void InitCommonDelimiters()

Init delimiters most common for the English language, (whitespaces, punctuations, etc)

size_t Search(const string &text, size_t pos=0) const

Search for the pattern over text starting at position pos.

@ eNocase

Case insensitive compare.

Fun TreeDepthFirstTraverse(TTreeNode &tree_node, Fun func)

Depth-first tree traversal algorithm.

ETreeTraverseCode

Tree traverse code returned by the traverse predicate function.

TNodeList_CI SubNodeBegin(void) const

Return first const iterator on subnode list.

bool IsLeaf() const

Report whether this is a leaf node.

TNodeList_CI SubNodeEnd(void) const

Return last const iterator on subnode list.

const TValue & GetValue(void) const

Return node's value.

const TTreeType * GetParent(void) const

Get node's parent.

@ eTreeTraverse

Keep traversal.

const struct ncbi::grid::netcache::search::fields::SIZE size

const GenericPointer< typename T::ValueType > T2 value

Int4 delta(size_t dimension_, const Int4 *score_)

RetroSearch is an open source project built by @garambo | Open a GitHub Issue

Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo

HTML: 3.2 | Encoding: UTF-8 | Version: 0.7.4