SQLQueryHolderBase Class Reference

#include <QueryHolder.h>

Public Member Functions
	SQLQueryHolderBase ()=default
virtual	~SQLQueryHolderBase ()
void	SetSize (size_t size)
PreparedQueryResult	GetPreparedResult (size_t index) const
void	SetPreparedResult (size_t index, PreparedResultSet *result)

Protected Member Functions
bool	SetPreparedQueryImpl (size_t index, PreparedStatementBase *stmt)

Private Attributes
std::vector< std::pair< PreparedStatementBase *, PreparedQueryResult > >	m_queries

Friends
class	SQLQueryHolderTask

Detailed Description

Definition at line 24 of file QueryHolder.h.

Constructor & Destructor Documentation

SQLQueryHolderBase()

SQLQueryHolderBase::SQLQueryHolderBase ( )

default

~SQLQueryHolderBase()

SQLQueryHolderBase::~SQLQueryHolderBase ( )

virtual

if the result was never used, free the resources results used already (getresult called) are expected to be deleted

Definition at line 59 of file QueryHolder.cpp.

{
 for (std::pair<PreparedStatementBase*, PreparedQueryResult>& query : m_queries)
 {
 delete query.first;
 }
}

Member Function Documentation

GetPreparedResult()

PreparedQueryResult SQLQueryHolderBase::GetPreparedResult

(

size_t

index

)

const

Definition at line 37 of file QueryHolder.cpp.

{
 // Don't call to this function if the index is of a prepared statement
 ASSERT(index < m_queries.size(), "Query holder result index out of range, tried to access index " SZFMTD " but there are only " SZFMTD " results",
 index, m_queries.size());
 
 return m_queries[index].second;
}

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SetPreparedQueryImpl()

bool SQLQueryHolderBase::SetPreparedQueryImpl ( size_t  index, PreparedStatementBase *  stmt  )

protected

Definition at line 25 of file QueryHolder.cpp.

{
 if (m_queries.size() <= index)
 {
 TC_LOG_ERROR("sql.sql", "Query index ({}) out of range (size: {}) for prepared statement", uint32(index), (uint32)m_queries.size());
 return false;
 }
 
 m_queries[index].first = stmt;
 return true;
}

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SetPreparedResult()

void SQLQueryHolderBase::SetPreparedResult	(	size_t	index,
		PreparedResultSet *	result
	)

store the result in the holder

Definition at line 46 of file QueryHolder.cpp.

{
 if (result && !result->GetRowCount())
 {
 delete result;
 result = nullptr;
 }
 
 if (index < m_queries.size())
 m_queries[index].second = PreparedQueryResult(result);
}

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SetSize()

void SQLQueryHolderBase::SetSize

(

size_t

size

)

to optimize push_back, reserve the number of queries about to be executed

Definition at line 69 of file QueryHolder.cpp.

{
 m_queries.resize(size);
}

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Friends And Related Function Documentation

SQLQueryHolderTask

friend class SQLQueryHolderTask

friend

Definition at line 26 of file QueryHolder.h.

Member Data Documentation

m_queries

std::vector<std::pair<PreparedStatementBase*, PreparedQueryResult> > SQLQueryHolderBase::m_queries

private

Definition at line 28 of file QueryHolder.h.

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The documentation for this class was generated from the following files:

• src/server/database/Database/QueryHolder.h
• src/server/database/Database/QueryHolder.cpp