-
-
Save maxdemarzi/481ad3f2784479b852866ff2133f049a to your computer and use it in GitHub Desktop.
Leaking woqls
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
const csv = WOQL.get( | |
WOQL.as("Start station","v:Start_Station") | |
.as("End station", "v:End_Station") | |
.as("Start date", "v:Start_Time") | |
.as("End date", "v:End_Time") | |
.as("Duration", "v:Duration") | |
.as("Start station number", "v:Start_ID") | |
.as("End station number", "v:End_ID") | |
.as("Bike number", "v:Bike") | |
.as("Member type", "v:Member_Type") | |
).remote("https://terminusdb.com/t/data/bike_tutorial.csv") | |
//Clean data for insert | |
const wrangles = [ | |
WOQL.typecast("v:Duration", "xsd:integer", "v:Duration_Cast"), | |
WOQL.typecast("v:Bike", "xsd:string", "v:Bike_Label"), | |
WOQL.typecast("v:Start_Time", "xsd:dateTime", "v:ST_Cast"), | |
WOQL.typecast("v:End_Time", "xsd:dateTime", "v:ET_Cast"), | |
WOQL.typecast("v:Start_Station", "xsd:string", "v:SS_Label"), | |
WOQL.typecast("v:End_Station", "xsd:string", "v:ES_Label"), | |
WOQL.idgen("doc:Journey",["v:Start_ID","v:Start_Time","v:Bike"],"v:Journey_ID"), | |
WOQL.idgen("doc:Station",["v:Start_ID"],"v:Start_Station_URL"), | |
WOQL.idgen("doc:Station",["v:End_ID"],"v:End_Station_URL"), | |
WOQL.idgen("doc:Bicycle",["v:Bike_Label"],"v:Bike_URL"), WOQL.concat("v:Start_ID - v:End_ID @ v:Start_Time","v:J_Label"), | |
WOQL.concat("Bike v:Bike from v:Start_Station to v:End_Station at v:Start_Time until v:End_Time","v:Journey_Description") | |
]; | |
//combine inputs | |
const inputs = WOQL.and(csv, ...wrangles) | |
//generate data to be inserted | |
const inserts = WOQL.and( | |
WOQL.insert("v:Journey_ID", "Journey") | |
.label("v:J_Label") | |
.description("v:Journey_Description") | |
.property("start_time", "v:ST_Cast") | |
.property("end_time", "v:ET_Cast") | |
.property("duration", "v:Duration_Cast") | |
.property("start_station", "v:Start_Station_URL") | |
.property("end_station", "v:End_Station_URL") | |
.property("journey_bicycle", "v:Bike_URL"), | |
WOQL.insert("v:Start_Station_URL", "Station") | |
.label("v:SS_Label"), | |
WOQL.insert("v:End_Station_URL", "Station") | |
.label("v:ES_Label"), | |
WOQL.insert("v:Bike_URL", "Bicycle") | |
.label("v:Bike_Label") | |
); | |
//Combine inputs and inserts with when clause | |
WOQL.when(inputs, inserts); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment