Class dsql_dbb

src/dsql/dsql.h:119–148

Database Block

// Database Block
class dsql_dbb : public pool_alloc<dsql_type_dbb>
{
public:
	Firebird::LeftPooledMap<MetaName, class dsql_rel*> dbb_relations;		// known relations in database
	Firebird::LeftPooledMap<QualifiedName, class dsql_prc*> dbb_procedures;	// known procedures in database
	Firebird::LeftPooledMap<QualifiedName, class dsql_udf*> dbb_functions;	// known functions in database
	Firebird::LeftPooledMap<MetaName, class dsql_intlsym*> dbb_charsets;	// known charsets in database
	Firebird::LeftPooledMap<MetaName, class dsql_intlsym*> dbb_collations;	// known collations in database
	Firebird::NonPooledMap<SSHORT, dsql_intlsym*> dbb_charsets_by_id;		// charsets sorted by charset_id
	Firebird::LeftPooledMap<Firebird::string, DsqlDmlRequest*> dbb_cursors;	// known cursors in database
	Firebird::AutoPtr<DsqlStatementCache> dbb_statement_cache;

	MemoryPool&		dbb_pool;			// The current pool for the dbb
	Attachment*		dbb_attachment;
	MetaName dbb_dfl_charset;
	bool			dbb_no_charset;

	dsql_dbb(MemoryPool& p, Attachment* attachment);
	~dsql_dbb();

	MemoryPool* createPool()
	{
		return dbb_attachment->createPool();
	}

	void deletePool(MemoryPool* pool)
	{
		dbb_attachment->deletePool(pool);
	}
};

//! Relation block
class dsql_rel : public pool_alloc<dsql_type_rel>