如何确定SQL Server中索引的大小？

t.NAME AS TableName,

i.NAME AS IndexName,

i.index_id,

i.type_desc,

i.is_unique,

i.data_space_id,

f.NAME AS FilegroupName,

i.ignore_dup_key,

i.is_primary_key,

i.is_unique_constraint,

i.fill_factor,

i.is_padded,

i.is_disabled,

i.allow_row_locks,

i.allow_page_locks,

i.has_filter,

i.filter_definition,

i.is_hypothetical,

i.is_primary,

i.is_unique_index,

i.is_auto_created,

i.is_statistics,

i.is_clustered,

i.is_sparse,

i.has_drop_existing,

i.is_online_ddl,

i.is_disabled_dml_operation,

i.is_temporal,

i.is_external_reference,

i.is_hypothetical_index,

i.is_primary_key_index,

i.is_unique_constraint_index,

i.is_clustered_index,

i.is_nonclustered_index,

i.is_xml_index,

i.is_spatial_index,

i.is_statistics_index,

i.is_auto_created_index,

i.is_disabled_index,

i.is_hypothetical_index_name,

i.is_tracked_by_cdc,

i.is_sync_with_backup,

i.is_journalized,

i.is_preserve_row_order,

i.is_partitioned,

i.is_compressed,

i.is_row_store,

i.is_column_store,

i.is_optimized_for_memory,

i.is_data_compression_enabled,

i.is_encrypted,

i.is_page_compressed,

i.is_filtered,

i.is_disabled_for_replication,

i.is_hidden,

i.is_ignored_for_data_masking,

i.is_tracked_by_cdc_for_insert,

i.is_tracked_by_cdc_for_update,

i.is_tracked_by_cdc_for_delete,

i.is_tracked_by_cdc_for_operation,

i.is_tracked_by_cdc_for_truncate,

i.is_tracked_by_cdc_for_drop,

i.is_tracked_by_cdc_for_alter,

i.is_tracked_by_cdc_for_select,

i.is_tracked_by_cdc_for_update_old,

i.is_tracked_by_cdc_for_update_new,

i.is_tracked_by_cdc_for_operation_old,

i.is_tracked_by_cdc_for_operation_new,

i.is_tracked_by_cdc_for_truncate_old,

i.is_tracked_by_cdc_for_truncate_new,

i.is_tracked_by_cdc_for_drop_old,

i.is_tracked_by_cdc_for_drop_new,

i.is_tracked_by_cdc_for_alter_old,

i.is_tracked_by_cdc_for_alter_new,

i.is_tracked_by_cdc_for_select_old,

i.is_tracked_by_cdc_for_select_new,

i.is_tracked_by_cdc_for_insert_old,

i.is_tracked_by_cdc_for_insert_new,

i.is_tracked_by_cdc_for_delete_old,

i.is_tracked_by_cdc_for_delete_new,

i.is_tracked_by_cdc_for_update_mask,

i.is_tracked_by_cdc_for_operation_mask,

i.is_tracked_by_cdc_for_truncate_mask,

i.is_tracked_by_cdc_for_drop_mask,

i.is_tracked_by_cdc_for_alter_mask,

i.is_tracked_by_cdc_for_select_mask,

i.is_tracked_by_cdc_for_insert_mask,

i.is_tracked_by_cdc_for_delete_mask,

i.is_tracked_by_cdc_for_update_old_mask,

i.is_tracked_by_cdc_for_update_new_mask,

i.is_tracked_by_cdc_for_operation_old_mask,

i.is_tracked_by_cdc_for_operation_new_mask,

i.is_tracked_by_cdc_for_truncate_old_mask,

i.is_tracked_by_cdc_for_truncate_new_mask,

i.is_tracked_by_cdc_for_drop_old_mask,

i.is_tracked_by_cdc_for_drop_new_mask,

i.is_tracked_by_cdc_for_alter_old_mask,

i.is_tracked_by_cdc_for_alter_new_mask,

i.is_tracked_by_cdc_for_select_old_mask,

i.is_tracked_by_cdc_for_select_new_mask,

i.is_tracked_by_cdc_for_insert_old_mask,

i.is_tracked_by_cdc_for_insert_new_mask,

i.is_tracked_by_cdc_for_delete_old_mask,

i.is_tracked_by_cdc_for_delete_new_mask,

i.is_tracked_by_cdc_for_update_mask_old,

i.is_tracked_by_cdc_for_update_mask_new,

i.is_tracked_by_cdc_for_operation_mask_old,

i.is_tracked_by_cdc_