Akonadi::Server::QueryCache Namespace Reference

Functions
void	clear ()
void	insert (const QSqlDatabase &db, const QString &queryStatement, QSqlQuery query)
std::optional< QSqlQuery >	query (const QString &queryStatement)

Detailed Description

A per-thread cache (should be per session, but that'S the same for us) prepared query cache.

Function Documentation

clear()

void Akonadi::Server::QueryCache::clear

(

)

Clears all queries from current thread.

Definition at line 107 of file querycache.cpp.

insert()

void Akonadi::Server::QueryCache::insert	(	const QSqlDatabase &	db,
		const QString &	queryStatement,
		QSqlQuery	query )

Insert query into the cache for queryStatement.

Definition at line 100 of file querycache.cpp.

query()

std::optional< QSqlQuery > Akonadi::Server::QueryCache::query

(

const QString &

queryStatement

)

Return a cached QSqlQuery for given queryStatement.

If no query is cached for queryStatement, an empty optional is returned. Otherwise the cached query is removed from the cache and must be returned with insert() after use.

Definition at line 95 of file querycache.cpp.