Create Edges in OrientDB

吃可爱长大的小学妹 提交于 2019-12-06 04:20:38

Try this JS function:

var db = orient.getGraph();
var a = db.command('sql','select from Alpha');
var b = db.command('sql','select from Beta');
var g = db.command('sql','select from Gamma');

//Alpha to Beta
for(i=0;i<b.length;i++)
{
  var name = a[i].getRecord().field('Name');
  var Arid = a[i].getRecord().field('@rid');
  for(j=0;j<b.length;j++)
  {
    var dn = b[j].getRecord().field('DomainName').substring(0,name.length);
    var Brid = b[j].getRecord().field('@rid');
    if(name==dn)
    {
      db.command('sql','create edge E from '+Arid+' to '+Brid+'');
    }
  }
}

//Alpha to Gamma
for(i=0;i<a.length;i++)
{
  var name = a[i].getRecord().field('Name');
  var Arid = a[i].getRecord().field('@rid');
  for(j=0;j<g.length;j++)
  {
    var ln = g[j].getRecord().field('LocalName').substring(0,name.length);
    var Grid = g[j].getRecord().field('@rid');
    if(name==ln)
    {
      db.command('sql','create edge E from '+Arid+' to '+Grid+'');
    }
  }
}

//Beta to Gamma
for(i=0;i<b.length;i++)
{
  var name = b[i].getRecord().field('DomainName').substring(0,9);
  var Brid = b[i].getRecord().field('@rid');
  for(j=0;j<g.length;j++)
  {
    var n = g[j].getRecord().field('LocalName').substring(0,name.length);
    var Grid = g[j].getRecord().field('@rid');
    if(name==n)
    {
      db.command('sql','create edge E from '+Brid+' to '+Grid+'');
    }
  }
}

This is the output:

Hope it helps.

Regards

You can use these queries :

create edge from (select from Alpha where Name="compute-1") to (select from Beta where DomainName like "compute-1%")
create edge from (select from Alpha where Name="compute-2") to (select from Beta where DomainName like "compute-2%")

create edge from (select from Alpha where Name="compute-1") to (select from Gamma where LocalName like "compute-1%")
create edge from (select from Alpha where Name="compute-3") to (select from Gamma where LocalName like "compute-3%")

create edge from (select from Beta where DomainName like "compute-1%") to (select from Gamma where LocalName like "compute-1%")

Hope it helps

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