| drop dataverse test if exists; |
| |
| create dataverse test; |
| use dataverse test; |
| |
| create type LineItemType as closed { |
| l_orderkey: int32, |
| l_partkey: int32, |
| l_suppkey: int32, |
| l_linenumber: int32, |
| l_quantity: double, |
| l_extendedprice: double, |
| l_discount: double, |
| l_tax: double, |
| l_returnflag: string, |
| l_linestatus: string, |
| l_shipdate: string, |
| l_commitdate: string, |
| l_receiptdate: string, |
| l_shipinstruct: string, |
| l_shipmode: string, |
| l_comment: string |
| } |
| |
| create dataset LineItem(LineItemType) |
| partitioned by key l_orderkey, l_linenumber; |
| |
| //load dataset LineItem |
| //using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter" |
| //(("path"="nc1://data/tpch0.001/lineitem.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted; |
| |
| load dataset LineItem |
| using "edu.uci.ics.asterix.external.dataset.adapter.HDFSAdapter" |
| (("hdfs"="hdfs://localhost:10009"),("path"="/tpch/lineitem.tbl"), |
| ("input-format"="text-input-format"),("format"="delimited-text"),("delimiter"="|")); |
| |
| write output to nc1:"rttest/dml_load-from-hdfs.adm"; |
| for $c in dataset('LineItem') |
| order by $c.l_orderkey, $c.l_linenumber |
| return $c |
| |
