| 1 | #pragma once | 
|---|---|
| 2 | |
| 3 | |
| 4 | namespace DB | 
| 5 | { | 
| 6 | |
| 7 | class Context; | 
| 8 | |
| 9 | /// Load tables from system database. Only real tables like query_log, part_log. | 
| 10 | /// You should first load system database, then attach system tables that you need into it, then load other databases. | 
| 11 | void loadMetadataSystem(Context & context); | 
| 12 | |
| 13 | /// Load tables from databases and add them to context. Database 'system' is ignored. Use separate function to load system tables. | 
| 14 | void loadMetadata(Context & context); | 
| 15 | |
| 16 | } | 
| 17 | 
