Import data

AnalyticDB for MySQL

• You can execute the LOAD DATA statement to import files that are generated by DBGEN to AnalyticDB for MySQL.

  LOAD DATA LOCAL INFILE 'customer.tbl' INTO TABLE CUSTOMER 
  FIELDS TERMINATED BY '|'  LINES TERMINATED BY '\r\n';
  LOAD DATA LOCAL INFILE 'orders.tbl'   INTO TABLE ORDERS   
  FIELDS TERMINATED BY '|'  LINES TERMINATED BY '\r\n';
  LOAD DATA LOCAL INFILE 'lineitem.tbl' INTO TABLE LINEITEM 
  FIELDS TERMINATED BY '|'  LINES TERMINATED BY '\r\n';
  LOAD DATA LOCAL INFILE 'nation.tbl'   INTO TABLE NATION   
  FIELDS TERMINATED BY '|'  LINES TERMINATED BY '\r\n';
  LOAD DATA LOCAL INFILE 'partsupp.tbl' INTO TABLE PARTSUPP 
  FIELDS TERMINATED BY '|'  LINES TERMINATED BY '\r\n';
  LOAD DATA LOCAL NFILE 'part.tbl'     INTO TABLE PART     
  FIELDS TERMINATED BY '|'   LINES TERMINATED BY '\r\n';
  LOAD DATA LOCAL INFILE 'region.tbl'   INTO TABLE REGION   
  FIELDS TERMINATED BY '|'  LINES TERMINATED BY '\r\n';
  LOAD DATA LOCAL INFILE 'supplier.tbl' INTO TABLE SUPPLIER 
  FIELDS TERMINATED BY '|'  LINES TERMINATED BY '\r\n';

• You can also use external tables to import data from OSS to AnalyticDB for MySQL. For more information, see Import OSS data to AnalyticDB for MySQL by using external tables.

Presto

You can use external tables to import test data to Presto.

• A customer table

  insert overwrite table customer
  select
      c_custkey,
          c_name,
          c_address,
          c_nationkey,
          c_phone,
          c_acctbal,
          c_mktsegment,
          c_comment
  from ${source_db}.customer;

• A lineitem table

  insert overwrite table lineitem
  select
      l_orderkey,
      l_partkey,
      l_suppkey,
      l_linenumber,
      l_quantity,
      l_extendedprice,
      l_discount,
      l_tax,
      l_returnflag,
      l_linestatus,
      l_shipdate,
      l_commitdate,
      l_receiptdate,
      l_shipinstruct,
      l_shipmode,
      l_comment
  from ${source_db}.lineitem;

• A nation table

  insert overwrite table nation
  select
          n_nationkey,
          n_name,
          n_regionkey,
          n_comment
  from ${source_db}.nation;

• An orders table

  insert overwrite table orders
  select
          o_orderkey,
          o_custkey,
          o_orderstatus,
          o_totalprice,
          o_orderdate,
          o_orderpriority,
          o_clerk,
          o_shippriority,
          o_comment
  from ${source_db}.orders;

• A part table

  insert overwrite table part
  select
          p_partkey,
          p_name,
          p_mfgr,
          p_brand,
          p_type,
          p_size,
          p_container,
          p_retailprice,
          p_comment
  from ${source_db}.part;

• A partsupp table

  insert overwrite table partsupp
  select
          ps_partkey,
          ps_suppkey,
          ps_availqty,
          ps_supplycost,
          ps_comment
  from ${source_db}.partsupp;

• A region table

  insert overwrite table region
  select
          r_regionkey,
          r_name,
          r_comment
  from ${source_db}.region;

• A supplier table

  insert overwrite table supplier
  select
      s_suppkey,
      s_name,
      s_address,
      s_nationkey,
      s_phone,
      s_acctbal,
      s_comment
  from ${source_db}.supplier;