--- slug: /ja/getting-started/example-datasets/tpcds sidebar_label: TPC-DS description: "TPC-DSベンチマークデータセットとクエリ。" --- # TPC-DS (2012) [Star Schema Benchmark (SSB)](star-schema.md) と同様に、TPC-DSは [TPC-H](tpch.md) に基づいていますが、逆のアプローチを取りました。すなわち、データを複雑なスノーフレークスキーマに保存することで必要な結合数を増やしました（24テーブル対して8テーブル）。 データ分布は偏っており（例えば、正規分布やポアソン分布）です。 99のレポートおよびアドホッククエリがランダムに置換されます。 参考文献 - [The Making of TPC-DS](https://dl.acm.org/doi/10.5555/1182635.1164217) (Nambiar), 2006 まず、TPC-DSリポジトリをチェックアウトしデータジェネレータをコンパイルします。 ``` bash git clone https://github.com/gregrahn/tpcds-kit.git cd tpcds-kit/tools make ``` 次に、データを生成します。パラメータ `-scale` はスケールファクターを指定します。 ``` bash ./dsdgen -scale 1 ``` 次に、クエリを生成します（同じスケールファクターを使用してください）。 ```bash ./dsqgen -DIRECTORY ../query_templates/ -INPUT ../query_templates/templates.lst -SCALE 1 # generates 99 queries in out/query_0.sql ``` 次にClickHouseでテーブルを作成します。 元のテーブル定義を tools/tpcds.sql で使用するか、主キーインデックスとLowCardinality型のカラムタイプを適切に定義した「チューニング済み」テーブル定義を使用することができます。 ```sql CREATE TABLE call_center( cc_call_center_sk Int64, cc_call_center_id LowCardinality(String), cc_rec_start_date Nullable(Date), cc_rec_end_date Nullable(Date), cc_closed_date_sk Nullable(UInt32), cc_open_date_sk Nullable(UInt32), cc_name LowCardinality(String), cc_class LowCardinality(String), cc_employees Int32, cc_sq_ft Int32, cc_hours LowCardinality(String), cc_manager LowCardinality(String), cc_mkt_id Int32, cc_mkt_class LowCardinality(String), cc_mkt_desc LowCardinality(String), cc_market_manager LowCardinality(String), cc_division Int32, cc_division_name LowCardinality(String), cc_company Int32, cc_company_name LowCardinality(String), cc_street_number LowCardinality(String), cc_street_name LowCardinality(String), cc_street_type LowCardinality(String), cc_suite_number LowCardinality(String), cc_city LowCardinality(String), cc_county LowCardinality(String), cc_state LowCardinality(String), cc_zip LowCardinality(String), cc_country LowCardinality(String), cc_gmt_offset Decimal(7,2), cc_tax_percentage Decimal(7,2), PRIMARY KEY (cc_call_center_sk) ); CREATE TABLE catalog_page( cp_catalog_page_sk Int64, cp_catalog_page_id LowCardinality(String), cp_start_date_sk Nullable(UInt32), cp_end_date_sk Nullable(UInt32), cp_department LowCardinality(Nullable(String)), cp_catalog_number Nullable(Int32), cp_catalog_page_number Nullable(Int32), cp_description LowCardinality(Nullable(String)), cp_type LowCardinality(Nullable(String)), PRIMARY KEY (cp_catalog_page_sk) ); CREATE TABLE catalog_returns( cr_returned_date_sk Int32, cr_returned_time_sk Int64, cr_item_sk Int64, cr_refunded_customer_sk Nullable(Int64), cr_refunded_cdemo_sk Nullable(Int64), cr_refunded_hdemo_sk Nullable(Int64), cr_refunded_addr_sk Nullable(Int64), cr_returning_customer_sk Nullable(Int64), cr_returning_cdemo_sk Nullable(Int64), cr_returning_hdemo_sk Nullable(Int64), cr_returning_addr_sk Nullable(Int64), cr_call_center_sk Nullable(Int64), cr_catalog_page_sk Nullable(Int64), cr_ship_mode_sk Nullable(Int64), cr_warehouse_sk Nullable(Int64), cr_reason_sk Nullable(Int64), cr_order_number Int64, cr_return_quantity Nullable(Int32), cr_return_amount Nullable(Decimal(7,2)), cr_return_tax Nullable(Decimal(7,2)), cr_return_amt_inc_tax Nullable(Decimal(7,2)), cr_fee Nullable(Decimal(7,2)), cr_return_ship_cost Nullable(Decimal(7,2)), cr_refunded_cash Nullable(Decimal(7,2)), cr_reversed_charge Nullable(Decimal(7,2)), cr_store_credit Nullable(Decimal(7,2)), cr_net_loss Nullable(Decimal(7,2)), PRIMARY KEY (cr_item_sk, cr_order_number) ); CREATE TABLE catalog_sales ( cs_sold_date_sk Nullable(UInt32), cs_sold_time_sk Nullable(Int64), cs_ship_date_sk Nullable(UInt32), cs_bill_customer_sk Nullable(Int64), cs_bill_cdemo_sk Nullable(Int64), cs_bill_hdemo_sk Nullable(Int64), cs_bill_addr_sk Nullable(Int64), cs_ship_customer_sk Nullable(Int64), cs_ship_cdemo_sk Nullable(Int64), cs_ship_hdemo_sk Nullable(Int64), cs_ship_addr_sk Nullable(Int64), cs_call_center_sk Nullable(Int64), cs_catalog_page_sk Nullable(Int64), cs_ship_mode_sk Nullable(Int64), cs_warehouse_sk Nullable(Int64), cs_item_sk Int64, cs_promo_sk Nullable(Int64), cs_order_number Int64, cs_quantity Nullable(Int32), cs_wholesale_cost Nullable(Decimal(7,2)), cs_list_price Nullable(Decimal(7,2)), cs_sales_price Nullable(Decimal(7,2)), cs_ext_discount_amt Nullable(Decimal(7,2)), cs_ext_sales_price Nullable(Decimal(7,2)), cs_ext_wholesale_cost Nullable(Decimal(7,2)), cs_ext_list_price Nullable(Decimal(7,2)), cs_ext_tax Nullable(Decimal(7,2)), cs_coupon_amt Nullable(Decimal(7,2)), cs_ext_ship_cost Nullable(Decimal(7,2)), cs_net_paid Nullable(Decimal(7,2)), cs_net_paid_inc_tax Nullable(Decimal(7,2)), cs_net_paid_inc_ship Nullable(Decimal(7,2)), cs_net_paid_inc_ship_tax Nullable(Decimal(7,2)), cs_net_profit Decimal(7,2), PRIMARY KEY (cs_item_sk, cs_order_number) ); CREATE TABLE customer_address ( ca_address_sk Int64, ca_address_id LowCardinality(String), ca_street_number LowCardinality(Nullable(String)), ca_street_name LowCardinality(Nullable(String)), ca_street_type LowCardinality(Nullable(String)), ca_suite_number LowCardinality(Nullable(String)), ca_city LowCardinality(Nullable(String)), ca_county LowCardinality(Nullable(String)), ca_state LowCardinality(Nullable(String)), ca_zip LowCardinality(Nullable(String)), ca_country LowCardinality(Nullable(String)), ca_gmt_offset Nullable(Decimal(7,2)), ca_location_type LowCardinality(Nullable(String)), PRIMARY KEY (ca_address_sk) ); CREATE TABLE customer_demographics ( cd_demo_sk Int64, cd_gender LowCardinality(String), cd_marital_status LowCardinality(String), cd_education_status LowCardinality(String), cd_purchase_estimate Int32, cd_credit_rating LowCardinality(String), cd_dep_count Int32, cd_dep_employed_count Int32, cd_dep_college_count Int32, PRIMARY KEY (cd_demo_sk) ); CREATE TABLE customer ( c_customer_sk Int64, c_customer_id LowCardinality(String), c_current_cdemo_sk Nullable(Int64), c_current_hdemo_sk Nullable(Int64), c_current_addr_sk Nullable(Int64), c_first_shipto_date_sk Nullable(UInt32), c_first_sales_date_sk Nullable(UInt32), c_salutation LowCardinality(Nullable(String)), c_first_name LowCardinality(Nullable(String)), c_last_name LowCardinality(Nullable(String)), c_preferred_cust_flag LowCardinality(Nullable(String)), c_birth_day Nullable(Int32), c_birth_month Nullable(Int32), c_birth_year Nullable(Int32), c_birth_country LowCardinality(Nullable(String)), c_login LowCardinality(Nullable(String)), c_email_address LowCardinality(Nullable(String)), c_last_review_date LowCardinality(Nullable(String)), PRIMARY KEY (c_customer_sk) ); CREATE TABLE date_dim ( d_date_sk UInt32, d_date_id LowCardinality(String), d_date Date, d_month_seq UInt16, d_week_seq UInt16, d_quarter_seq UInt16, d_year UInt16, d_dow UInt16, d_moy UInt16, d_dom UInt16, d_qoy UInt16, d_fy_year UInt16, d_fy_quarter_seq UInt16, d_fy_week_seq UInt16, d_day_name LowCardinality(String), d_quarter_name LowCardinality(String), d_holiday LowCardinality(String), d_weekend LowCardinality(String), d_following_holiday LowCardinality(String), d_first_dom Int32, d_last_dom Int32, d_same_day_ly Int32, d_same_day_lq Int32, d_current_day LowCardinality(String), d_current_week LowCardinality(String), d_current_month LowCardinality(String), d_current_quarter LowCardinality(String), d_current_year LowCardinality(String), PRIMARY KEY (d_date_sk) ); CREATE TABLE household_demographics ( hd_demo_sk Int64, hd_income_band_sk Int64, hd_buy_potential LowCardinality(String), hd_dep_count Int32, hd_vehicle_count Int32, PRIMARY KEY (hd_demo_sk) ); CREATE TABLE income_band( ib_income_band_sk Int64, ib_lower_bound Int32, ib_upper_bound Int32, PRIMARY KEY (ib_income_band_sk), ); CREATE TABLE inventory ( inv_date_sk UInt32, inv_item_sk Int64, inv_warehouse_sk Int64, inv_quantity_on_hand Nullable(Int32) PRIMARY KEY (inv_date_sk, inv_item_sk, inv_warehouse_sk), ); CREATE TABLE item ( i_item_sk Int64, i_item_id LowCardinality(String), i_rec_start_date LowCardinality(Nullable(String)), i_rec_end_date LowCardinality(Nullable(String)), i_item_desc LowCardinality(Nullable(String)), i_current_price Nullable(Decimal(7,2)), i_wholesale_cost Nullable(Decimal(7,2)), i_brand_id Nullable(Int32), i_brand LowCardinality(Nullable(String)), i_class_id Nullable(Int32), i_class LowCardinality(Nullable(String)), i_category_id Nullable(Int32), i_category LowCardinality(Nullable(String)), i_manufact_id Nullable(Int32), i_manufact LowCardinality(Nullable(String)), i_size LowCardinality(Nullable(String)), i_formulation LowCardinality(Nullable(String)), i_color LowCardinality(Nullable(String)), i_units LowCardinality(Nullable(String)), i_container LowCardinality(Nullable(String)), i_manager_id Nullable(Int32), i_product_name LowCardinality(Nullable(String)), PRIMARY KEY (i_item_sk) ); CREATE TABLE promotion ( p_promo_sk Int64, p_promo_id LowCardinality(String), p_start_date_sk Nullable(UInt32), p_end_date_sk Nullable(UInt32), p_item_sk Nullable(Int64), p_cost Nullable(Decimal(15,2)), p_response_target Nullable(Int32), p_promo_name LowCardinality(Nullable(String)), p_channel_dmail LowCardinality(Nullable(String)), p_channel_email LowCardinality(Nullable(String)), p_channel_catalog LowCardinality(Nullable(String)), p_channel_tv LowCardinality(Nullable(String)), p_channel_radio LowCardinality(Nullable(String)), p_channel_press LowCardinality(Nullable(String)), p_channel_event LowCardinality(Nullable(String)), p_channel_demo LowCardinality(Nullable(String)), p_channel_details LowCardinality(Nullable(String)), p_purpose LowCardinality(Nullable(String)), p_discount_active LowCardinality(Nullable(String)), PRIMARY KEY (p_promo_sk) ); CREATE TABLE reason( r_reason_sk Int64, r_reason_id LowCardinality(String), r_reason_desc LowCardinality(String), PRIMARY KEY (r_reason_sk) ); CREATE TABLE ship_mode( sm_ship_mode_sk Int64, sm_ship_mode_id LowCardinality(String), sm_type LowCardinality(String), sm_code LowCardinality(String), sm_carrier LowCardinality(String), sm_contract LowCardinality(String), PRIMARY KEY (sm_ship_mode_sk) ); CREATE TABLE store_returns ( sr_returned_date_sk Nullable(UInt32), sr_return_time_sk Nullable(Int64), sr_item_sk Int64, sr_customer_sk Nullable(Int64), sr_cdemo_sk Nullable(Int64), sr_hdemo_sk Nullable(Int64), sr_addr_sk Nullable(Int64), sr_store_sk Nullable(Int64), sr_reason_sk Nullable(Int64), sr_ticket_number Int64, sr_return_quantity Nullable(Int32), sr_return_amt Nullable(Decimal(7,2)), sr_return_tax Nullable(Decimal(7,2)), sr_return_amt_inc_tax Nullable(Decimal(7,2)), sr_fee Nullable(Decimal(7,2)), sr_return_ship_cost Nullable(Decimal(7,2)), sr_refunded_cash Nullable(Decimal(7,2)), sr_reversed_charge Nullable(Decimal(7,2)), sr_store_credit Nullable(Decimal(7,2)), sr_net_loss Nullable(Decimal(7,2)), PRIMARY KEY (sr_item_sk, sr_ticket_number) ); CREATE TABLE store_sales ( ss_sold_date_sk Nullable(UInt32), ss_sold_time_sk Nullable(Int64), ss_item_sk Int64, ss_customer_sk Nullable(Int64), ss_cdemo_sk Nullable(Int64), ss_hdemo_sk Nullable(Int64), ss_addr_sk Nullable(Int64), ss_store_sk Nullable(Int64), ss_promo_sk Nullable(Int64), ss_ticket_number Int64, ss_quantity Nullable(Int32), ss_wholesale_cost Nullable(Decimal(7,2)), ss_list_price Nullable(Decimal(7,2)), ss_sales_price Nullable(Decimal(7,2)), ss_ext_discount_amt Nullable(Decimal(7,2)), ss_ext_sales_price Nullable(Decimal(7,2)), ss_ext_wholesale_cost Nullable(Decimal(7,2)), ss_ext_list_price Nullable(Decimal(7,2)), ss_ext_tax Nullable(Decimal(7,2)), ss_coupon_amt Nullable(Decimal(7,2)), ss_net_paid Nullable(Decimal(7,2)), ss_net_paid_inc_tax Nullable(Decimal(7,2)), ss_net_profit Nullable(Decimal(7,2)), PRIMARY KEY (ss_item_sk, ss_ticket_number) ); CREATE TABLE store ( s_store_sk Int64, s_store_id LowCardinality(String), s_rec_start_date LowCardinality(Nullable(String)), s_rec_end_date LowCardinality(Nullable(String)), s_closed_date_sk Nullable(UInt32), s_store_name LowCardinality(Nullable(String)), s_number_employees Nullable(Int32), s_floor_space Nullable(Int32), s_hours LowCardinality(Nullable(String)), s_manager LowCardinality(Nullable(String)), s_market_id Nullable(Int32), s_geography_class LowCardinality(Nullable(String)), s_market_desc LowCardinality(Nullable(String)), s_market_manager LowCardinality(Nullable(String)), s_division_id Nullable(Int32), s_division_name LowCardinality(Nullable(String)), s_company_id Nullable(Int32), s_company_name LowCardinality(Nullable(String)), s_street_number LowCardinality(Nullable(String)), s_street_name LowCardinality(Nullable(String)), s_street_type LowCardinality(Nullable(String)), s_suite_number LowCardinality(Nullable(String)), s_city LowCardinality(Nullable(String)), s_county LowCardinality(Nullable(String)), s_state LowCardinality(Nullable(String)), s_zip LowCardinality(Nullable(String)), s_country LowCardinality(Nullable(String)), s_gmt_offset Nullable(Decimal(7,2)), s_tax_precentage Nullable(Decimal(7,2)), PRIMARY KEY (s_store_sk) ); CREATE TABLE time_dim ( t_time_sk UInt32, t_time_id LowCardinality(String), t_time UInt32, t_hour UInt8, t_minute UInt8, t_second UInt8, t_am_pm LowCardinality(String), t_shift LowCardinality(String), t_sub_shift LowCardinality(String), t_meal_time LowCardinality(Nullable(String)), PRIMARY KEY (t_time_sk) ); CREATE TABLE warehouse( w_warehouse_sk Int64, w_warehouse_id LowCardinality(String), w_warehouse_name LowCardinality(Nullable(String)), w_warehouse_sq_ft Nullable(Int32), w_street_number LowCardinality(Nullable(String)), w_street_name LowCardinality(Nullable(String)), w_street_type LowCardinality(Nullable(String)), w_suite_number LowCardinality(Nullable(String)), w_city LowCardinality(Nullable(String)), w_county LowCardinality(Nullable(String)), w_state LowCardinality(Nullable(String)), w_zip LowCardinality(Nullable(String)), w_country LowCardinality(Nullable(String)), w_gmt_offset Decimal(7,2), PRIMARY KEY (w_warehouse_sk) ); CREATE TABLE web_page( wp_web_page_sk Int64, wp_web_page_id LowCardinality(String), wp_rec_start_date LowCardinality(Nullable(String)), wp_rec_end_date LowCardinality(Nullable(String)), wp_creation_date_sk Nullable(UInt32), wp_access_date_sk Nullable(UInt32), wp_autogen_flag LowCardinality(Nullable(String)), wp_customer_sk Nullable(Int64), wp_url LowCardinality(Nullable(String)), wp_type LowCardinality(Nullable(String)), wp_char_count Nullable(Int32), wp_link_count Nullable(Int32), wp_image_count Nullable(Int32), wp_max_ad_count Nullable(Int32), PRIMARY KEY (wp_web_page_sk) ); CREATE TABLE web_returns ( wr_returned_date_sk Nullable(UInt32), wr_returned_time_sk Nullable(Int64), wr_item_sk Int64, wr_refunded_customer_sk Nullable(Int64), wr_refunded_cdemo_sk Nullable(Int64), wr_refunded_hdemo_sk Nullable(Int64), wr_refunded_addr_sk Nullable(Int64), wr_returning_customer_sk Nullable(Int64), wr_returning_cdemo_sk Nullable(Int64), wr_returning_hdemo_sk Nullable(Int64), wr_returning_addr_sk Nullable(Int64), wr_web_page_sk Nullable(Int64), wr_reason_sk Nullable(Int64), wr_order_number Int64, wr_return_quantity Nullable(Int32), wr_return_amt Nullable(Decimal(7,2)), wr_return_tax Nullable(Decimal(7,2)), wr_return_amt_inc_tax Nullable(Decimal(7,2)), wr_fee Nullable(Decimal(7,2)), wr_return_ship_cost Nullable(Decimal(7,2)), wr_refunded_cash Nullable(Decimal(7,2)), wr_reversed_charge Nullable(Decimal(7,2)), wr_account_credit Nullable(Decimal(7,2)), wr_net_loss Nullable(Decimal(7,2)), PRIMARY KEY (wr_item_sk, wr_order_number) ); CREATE TABLE web_sales ( ws_sold_date_sk Nullable(UInt32), ws_sold_time_sk Nullable(Int64), ws_ship_date_sk Nullable(UInt32), ws_item_sk Int64, ws_bill_customer_sk Nullable(Int64), ws_bill_cdemo_sk Nullable(Int64), ws_bill_hdemo_sk Nullable(Int64), ws_bill_addr_sk Nullable(Int64), ws_ship_customer_sk Nullable(Int64), ws_ship_cdemo_sk Nullable(Int64), ws_ship_hdemo_sk Nullable(Int64), ws_ship_addr_sk Nullable(Int64), ws_web_page_sk Nullable(Int64), ws_web_site_sk Nullable(Int64), ws_ship_mode_sk Nullable(Int64), ws_warehouse_sk Nullable(Int64), ws_promo_sk Nullable(Int64), ws_order_number Int64, ws_quantity Nullable(Int32), ws_wholesale_cost Nullable(Decimal(7,2)), ws_list_price Nullable(Decimal(7,2)), ws_sales_price Nullable(Decimal(7,2)), ws_ext_discount_amt Nullable(Decimal(7,2)), ws_ext_sales_price Nullable(Decimal(7,2)), ws_ext_wholesale_cost Nullable(Decimal(7,2)), ws_ext_list_price Nullable(Decimal(7,2)), ws_ext_tax Nullable(Decimal(7,2)), ws_coupon_amt Nullable(Decimal(7,2)), ws_ext_ship_cost Nullable(Decimal(7,2)), ws_net_paid Nullable(Decimal(7,2)), ws_net_paid_inc_tax Nullable(Decimal(7,2)), ws_net_paid_inc_ship Decimal(7,2), ws_net_paid_inc_ship_tax Decimal(7,2), ws_net_profit Decimal(7,2), PRIMARY KEY (ws_item_sk, ws_order_number) ); CREATE TABLE web_site ( web_site_sk Int64, web_site_id LowCardinality(String), web_rec_start_date LowCardinality(String), web_rec_end_date LowCardinality(Nullable(String)), web_name LowCardinality(String), web_open_date_sk UInt32, web_close_date_sk Nullable(UInt32), web_class LowCardinality(String), web_manager LowCardinality(String), web_mkt_id Int32, web_mkt_class LowCardinality(String), web_mkt_desc LowCardinality(String), web_market_manager LowCardinality(String), web_company_id Int32, web_company_name LowCardinality(String), web_street_number LowCardinality(String), web_street_name LowCardinality(String), web_street_type LowCardinality(String), web_suite_number LowCardinality(String), web_city LowCardinality(String), web_county LowCardinality(String), web_state LowCardinality(String), web_zip LowCardinality(String), web_country LowCardinality(String), web_gmt_offset Decimal(7,2), web_tax_percentage Decimal(7,2), PRIMARY KEY (web_site_sk) ); ``` データのインポートは以下のように行われます。 ``` bash clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO call_center FORMAT CSV" < call_center.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO catalog_page FORMAT CSV" < catalog_page.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO catalog_returns FORMAT CSV" < catalog_returns.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO catalog_sales FORMAT CSV" < catalog_sales.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO customer FORMAT CSV" < customer.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO customer_address FORMAT CSV" < customer_address.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO customer_demographics FORMAT CSV" < customer_demographics.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO date_dim FORMAT CSV" < date_dim.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO household_demographics FORMAT CSV" < household_demographics.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO income_band FORMAT CSV" < income_band.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO inventory FORMAT CSV" < inventory.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO item FORMAT CSV" < item.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO promotion FORMAT CSV" < promotion.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO reason FORMAT CSV" < reason.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO ship_mode FORMAT CSV" < ship_mode.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO store FORMAT CSV" < store.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO store_returns FORMAT CSV" < store_returns.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO store_sales FORMAT CSV" < store_sales.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO time_dim FORMAT CSV" < time_dim.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO warehouse FORMAT CSV" < warehouse.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO web_page FORMAT CSV" < web_page.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO web_returns FORMAT CSV" < web_returns.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO web_sales FORMAT CSV" < web_sales.tbl clickhouse-client --format_csv_delimiter '|' --query "INSERT INTO web_site FORMAT CSV" < web_site.tbl ``` その後、生成されたクエリを実行します。 ::::warning TPC-DSは関連サブクエリを多用していますが、これは執筆時点（2024年9月）ではClickHouseでサポートされておりません（[issue #6697](https://github.com/ClickHouse/ClickHouse/issues/6697)）。 その結果、多くのベンチマーククエリがエラーで失敗します。 ::::