\set lineitem_1_data_file :abs_srcdir '/data/lineitem.1.data'
\set lineitem_2_data_file :abs_srcdir '/data/lineitem.2.data'
\set orders_1_data_file :abs_srcdir '/data/orders.1.data'
\set orders_2_data_file :abs_srcdir '/data/orders.2.data'
COPY lineitem_hash_part FROM :'lineitem_1_data_file' with delimiter '|';
COPY lineitem_hash_part FROM :'lineitem_2_data_file' with delimiter '|';
COPY orders_hash_part FROM :'orders_1_data_file' with delimiter '|';
COPY orders_hash_part FROM :'orders_2_data_file' with delimiter '|';