| drop dataverse test if exists; |
| create dataverse test; |
| use dataverse test; |
| |
| create type DBLPType as closed { |
| id: int32, |
| dblpid: string, |
| title: string, |
| authors: string, |
| misc: string |
| } |
| |
| create nodegroup group1 if not exists on nc1, nc2; |
| |
| create dataset DBLP(DBLPType) |
| primary key id on group1; |
| |
| load dataset DBLP |
| using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter" |
| (("path"="nc1://data/dblp-small/dblp-small-id.txt"),("format"="delimited-text"),("delimiter"=":")) pre-sorted; |
| |
| create index ngram_index on DBLP(title) type ngram(3); |
| |
| write output to nc1:"rttest/index-selection_inverted-index-ngram-contains.adm"; |
| |
| for $o in dataset('DBLP') |
| where contains($o.title, "Multimedia") |
| order by $o.id |
| return $o |