mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-27 18:12:02 +00:00
28 lines
749 B
C++
28 lines
749 B
C++
#include "getTableOverride.h"
|
|
|
|
#include <Interpreters/DatabaseCatalog.h>
|
|
#include <Parsers/ASTCreateQuery.h>
|
|
#include <Parsers/ASTTableOverrides.h>
|
|
#include <Databases/IDatabase.h>
|
|
|
|
namespace DB
|
|
{
|
|
|
|
ASTPtr tryGetTableOverride(const String & mapped_database, const String & table)
|
|
{
|
|
if (auto database_ptr = DatabaseCatalog::instance().tryGetDatabase(mapped_database))
|
|
{
|
|
auto create_query = database_ptr->getCreateDatabaseQuery();
|
|
if (auto * create_database_query = create_query->as<ASTCreateQuery>())
|
|
{
|
|
if (create_database_query->table_overrides)
|
|
{
|
|
return create_database_query->table_overrides->tryGetTableOverride(table);
|
|
}
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
}
|