Method commitCreateTable

src/Databases/DatabaseOnDisk.cpp:305–326

}

void DatabaseOnDisk::commitCreateTable(const ASTCreateQuery & query, const StoragePtr & table,
                                       const String & table_metadata_tmp_path, const String & table_metadata_path,
                                       ContextPtr query_context)
{
    auto db_disk = getDisk();
    try
    {
        createDirectories();

        /// Add a table to the map of known tables.
        attachTable(query_context, query.getTable(), table, getTableDataPath(query));

        /// If it was ATTACH query and file with table metadata already exist
        /// (so, ATTACH is done after DETACH), then rename atomically replaces old file with new one.
        db_disk->replaceFile(table_metadata_tmp_path, table_metadata_path);
    }
    catch (...)
    {
        db_disk->removeFileIfExists(table_metadata_tmp_path);
        throw;
    }
}

void DatabaseOnDisk::detachTablePermanently(ContextPtr query_context, const String & table_name)
{