| original_column_name,column_name,column_description,data_format,value_description | |
| l_shipdate,line item ship date,ship date of line item ,date, | |
| l_orderkey,line item order key,order key number of line item ,integer, | |
| l_discount,line item discount,discount of line item ,real,0.1: 10% off | |
| l_extendedprice,line item extended price,extended price of line item ,real,"commonsense evidence: | |
| full price before discount | |
| discounted price = (l_extendedprice*(1-l_discount))" | |
| l_suppkey,line item suppkey,suppkey of line item ,integer, | |
| l_quantity,line item quantity,quantity of line item ,integer, | |
| l_returnflag,line item return flag,return flag of line item ,text,"commonsense evidence: | |
| R ? returned item | |
| A and ""N"": not returned item." | |
| l_partkey,line item part key,part key of line item ,integer, | |
| l_linestatus,line item line status,line status of line item ,text,NOT USEFUL | |
| l_tax,line item tax,tax of line item ,real,"commonsense evidence: | |
| charge = l_extendedprice * (1- l_discount) * (1+ l_tax)" | |
| l_commitdate,line item commit date,commit date of line item ,date, | |
| l_receiptdate,line item receipt date,receipt date of line item ,date,"commonsense evidence: | |
| freight / shipping / delivery time = l_receiptdate - l_commitdate; | |
| less shipping / delivery time --> faster shipping speed." | |
| l_shipmode,line item ship mode,ship mode of line item ,text, | |
| l_linenumber,line item line number,unique id number identifying the line item,integer, | |
| l_shipinstruct,line item ship instruct,ship instruct of line item ,text, | |
| l_comment,line item comment,comment of line item ,text, | |