message: modify tpch mssql script
diff: --- psql $POSTGRES_URL -f tpch-postgres.sql
  +-- mssql-cli -S$MSSQL_HOST -U$MSSQL_USER -P$MSSQL_PSWD -d$MSSQL_DB -i tpch-mssql.sql
  DROP TABLE IF EXISTS LINEITEM;
  CREATE TABLE LINEITEM ( L_ORDERKEY INTEGER NOT NULL,
  @@ -20,5 +20,16 @@ CREATE TABLE LINEITEM ( L_ORDERKEY INTEGER NOT NULL,
  CREATE INDEX lineitem_l_orderkey_idx ON LINEITEM (l_orderkey);
  --- bcp tpch.dbo.lineitem in '$TPCH_DIR/lineitem.tbl' -f format.fmt
  +BULK INSERT LINEITEM
  +FROM '/tmp/lineitem.tbl'
  +WITH
  +(
  + FORMAT = 'CSV',
  + FIELDQUOTE = '"',
  + FIRSTROW = 1,
  + FIELDTERMINATOR = '|', --CSV field delimiter
  + ROWTERMINATOR = '\n', --Use to shift the control to next row
  + TABLOCK
  +)
  +-- bcp tpch.dbo.lineitem in '$TPCH_DIR/lineitem.tbl' -f format.fmt
  