#include <catalog.h>
Public Attributes | |
| FileId | file_id |
| std::string | name |
| CatType | entry_type |
| Schema * | schema |
| SearchKeyFormat * | key_format |
| File * | file |
| std::string | file_name |
| bool | valid |
| bool | alloced |
| FileId | relation |
| std::vector< FileId > | index_list |
| bool | save_on_exit |
Detailed Description
Struct for an entry in the catalog. There is one entry for each relation and index in the system.
Member Data Documentation
◆ alloced
| bool CatalogEntry::alloced |
Set to true if this entry has been allocated for use.
◆ entry_type
| CatType CatalogEntry::entry_type |
The type of entry in the catalog (Relation or Index).
◆ file
◆ file_id
| FileId CatalogEntry::file_id |
The entry's FileId used as a system-wide identifier for this relation or index.
◆ file_name
| std::string CatalogEntry::file_name |
The name of the underlying unix file for the file object.
◆ index_list
| std::vector<FileId> CatalogEntry::index_list |
List of FileIds of the index of the relation. Empty if the entry is an index or there is no index.
◆ key_format
| SearchKeyFormat* CatalogEntry::key_format |
A pointer to the SearchKeyFormat object of this entry.
◆ name
| std::string CatalogEntry::name |
The name of the index or relation.
◆ relation
| FileId CatalogEntry::relation |
FileId of the parent relation if the entry is an index.Otherwise set to INVALID_FILE_ID
◆ save_on_exit
| bool CatalogEntry::save_on_exit |
Boolean operator that indicates whether or not the relation file should be saved or not on shut down.
◆ schema
| Schema* CatalogEntry::schema |
A pointer to the schema object of this entry.
◆ valid
| bool CatalogEntry::valid |
Set to true if this entry has valid contents.
The documentation for this struct was generated from the following file:
