Modified: tinkerpop/site/docs/3.2.4/recipes/index.html URL: http://svn.apache.org/viewvc/tinkerpop/site/docs/3.2.4/recipes/index.html?rev=1782133&r1=1782132&r2=1782133&view=diff ============================================================================== --- tinkerpop/site/docs/3.2.4/recipes/index.html (original) +++ tinkerpop/site/docs/3.2.4/recipes/index.html Wed Feb 8 09:34:04 2017 @@ -878,14 +878,23 @@ traversal on the paths found between the </div> <div class="listingblock"> <div class="content"> -<pre>g.V(1).bothE() <b>(1)</b> -g.V(1).bothE().where(otherV().hasId(2)) <b>(2)</b> -v1 = g.V(1).next();[] -v2 = g.V(2).next();[] -g.V(v1).bothE().where(otherV().is(v2)) <b>(3)</b> -g.V(v1).outE().where(inV().is(v2)) <b>(4)</b> -g.V(1).outE().where(inV().has(id, within(2,3))) <b>(5)</b> -g.V(1).out().where(__.in().hasId(6)) <b>(6)</b></pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.V(<span class="integer">1</span>).bothE() <span class="comment">//</span><b>(1)</b> +==>e[<span class="integer">9</span>][<span class="integer">1</span>-created-><span class="integer">3</span>] +==>e[<span class="integer">7</span>][<span class="integer">1</span>-knows-><span class="integer">2</span>] +==>e[<span class="integer">8</span>][<span class="integer">1</span>-knows-><span class="integer">4</span>] +gremlin> g.V(<span class="integer">1</span>).bothE().where(otherV().hasId(<span class="integer">2</span>)) <span class="comment">//</span><b>(2)</b> +==>e[<span class="integer">7</span>][<span class="integer">1</span>-knows-><span class="integer">2</span>] +gremlin> v1 = g.V(<span class="integer">1</span>).next();<span class="type">[]</span> +gremlin> v2 = g.V(<span class="integer">2</span>).next();<span class="type">[]</span> +gremlin> g.V(v1).bothE().where(otherV().is(v2)) <span class="comment">//</span><b>(3)</b> +==>e[<span class="integer">7</span>][<span class="integer">1</span>-knows-><span class="integer">2</span>] +gremlin> g.V(v1).outE().where(inV().is(v2)) <span class="comment">//</span><b>(4)</b> +==>e[<span class="integer">7</span>][<span class="integer">1</span>-knows-><span class="integer">2</span>] +gremlin> g.V(<span class="integer">1</span>).outE().where(inV().has(id, within(<span class="integer">2</span>,<span class="integer">3</span>))) <span class="comment">//</span><b>(5)</b> +==>e[<span class="integer">9</span>][<span class="integer">1</span>-created-><span class="integer">3</span>] +==>e[<span class="integer">7</span>][<span class="integer">1</span>-knows-><span class="integer">2</span>] +gremlin> g.V(<span class="integer">1</span>).out().where(__.in().hasId(<span class="integer">6</span>)) <span class="comment">//</span><b>(6)</b> +==>v[<span class="integer">3</span>]</code></pre> </div> </div> <div class="colist arabic"> @@ -921,11 +930,20 @@ vertices:</p> </div> <div class="listingblock"> <div class="content"> -<pre>ids = [2,4,6].toArray() -g.V(ids).as("a"). - repeat(bothE().otherV().simplePath()).times(5).emit(hasId(within(ids))).as("b"). - filter(select(last,"a","b").by(id).where("a", lt("b"))). - path().by().by(label)</pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> ids = [<span class="integer">2</span>,<span class="integer">4</span>,<span class="integer">6</span>].toArray() +==><span class="integer">2</span> +==><span class="integer">4</span> +==><span class="integer">6</span> +gremlin> g.V(ids).as(<span class="string"><span class="delimiter">"</span><span class="content">a</span><span class="delimiter">"</span></span>). + repeat(bothE().otherV().simplePath()).times(<span class="integer">5</span>).emit(hasId(within(ids))).as(<span class="string"><span class="delimiter">"</span><span class="content">b</span><span class="delimiter">"</span></span>). + filter(select(last,<span class="string"><span class="delimiter">"</span><span class="content">a</span><span class="delimiter">"</span></span>,<span class="string"><span class="delimiter">"</span><span class="content">b</span><span class="delimiter">"</span></span>).by(id).where(<span class="string"><span class="delimiter">"</span><span class="content">a</span><span class="delimiter">"</span></span>, lt(<span class="string"><span class="delimiter">"</span><span class="content">b</span><span class="delimiter">"</span></span>))). + path().by().by(label) +==>[v[<span class="integer">2</span>],knows,v[<span class="integer">1</span>],knows,v[<span class="integer">4</span>]] +==>[v[<span class="integer">2</span>],knows,v[<span class="integer">1</span>],created,v[<span class="integer">3</span>],created,v[<span class="integer">4</span>]] +==>[v[<span class="integer">2</span>],knows,v[<span class="integer">1</span>],created,v[<span class="integer">3</span>],created,v[<span class="integer">6</span>]] +==>[v[<span class="integer">2</span>],knows,v[<span class="integer">1</span>],knows,v[<span class="integer">4</span>],created,v[<span class="integer">3</span>],created,v[<span class="integer">6</span>]] +==>[v[<span class="integer">4</span>],created,v[<span class="integer">3</span>],created,v[<span class="integer">6</span>]] +==>[v[<span class="integer">4</span>],knows,v[<span class="integer">1</span>],created,v[<span class="integer">3</span>],created,v[<span class="integer">6</span>]]</code></pre> </div> </div> <div class="paragraph"> @@ -941,46 +959,73 @@ the known person completed an applicatio </div> <div class="listingblock"> <div class="content"> -<pre>vBob = graph.addVertex(label, "person", "name", "bob") -vStephen = graph.addVertex(label, "person", "name", "stephen") -vBlueprintsInc = graph.addVertex(label, "company", "name", "Blueprints, Inc") -vRexsterLlc = graph.addVertex(label, "company", "name", "Rexster, LLC") -vBlueprintsJob1 = graph.addVertex(label, "job", "name", "job1") -vBlueprintsJob2 = graph.addVertex(label, "job", "name", "job2") -vBlueprintsJob3 = graph.addVertex(label, "job", "name", "job3") -vRexsterJob1 = graph.addVertex(label, "job", "name", "job4") -vAppBob1 = graph.addVertex(label, "application", "name", "application1") -vAppBob2 = graph.addVertex(label, "application", "name", "application2") -vAppStephen1 = graph.addVertex(label, "application", "name", "application3") -vAppStephen2 = graph.addVertex(label, "application", "name", "application4") -vBob.addEdge("completes", vAppBob1) -vBob.addEdge("completes", vAppBob2) -vStephen.addEdge("completes", vAppStephen1) -vStephen.addEdge("completes", vAppStephen2) -vAppBob1.addEdge("appliesTo", vBlueprintsJob1) -vAppBob2.addEdge("appliesTo", vBlueprintsJob2) -vAppStephen1.addEdge("appliesTo", vRexsterJob1) -vAppStephen2.addEdge("appliesTo", vBlueprintsJob3) -vBlueprintsInc.addEdge("created", vBlueprintsJob1, "creationDate", "12/20/2015") -vBlueprintsInc.addEdge("created", vBlueprintsJob2, "creationDate", "12/15/2015") -vBlueprintsInc.addEdge("created", vBlueprintsJob3, "creationDate", "12/16/2015") -vRexsterLlc.addEdge("created", vRexsterJob1, "creationDate", "12/18/2015") -g.V(vRexsterJob1).as('job'). - inE('created').as('created'). - outV().as('company'). - select('job'). - coalesce(__.in('appliesTo').where(__.in('completes').is(vStephen)), - constant(false)).as('application'). - select('job', 'company', 'created', 'application'). - by().by().by('creationDate').by() -g.V(vRexsterJob1, vBlueprintsJob1).as('job'). - inE('created').as('created'). - outV().as('company'). - select('job'). - coalesce(__.in('appliesTo').where(__.in('completes').is(vBob)), - constant(false)).as('application'). - select('job', 'company', 'created', 'application'). - by().by().by('creationDate').by()</pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> vBob = graph.addVertex(label, <span class="string"><span class="delimiter">"</span><span class="content">person</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">name</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">bob</span><span class="delimiter">"</span></span>) +==>v[<span class="integer">0</span>] +gremlin> vStephen = graph.addVertex(label, <span class="string"><span class="delimiter">"</span><span class="content">person</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">name</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">stephen</span><span class="delimiter">"</span></span>) +==>v[<span class="integer">2</span>] +gremlin> vBlueprintsInc = graph.addVertex(label, <span class="string"><span class="delimiter">"</span><span class="content">company</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">name</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">Blueprints, Inc</span><span class="delimiter">"</span></span>) +==>v[<span class="integer">4</span>] +gremlin> vRexsterLlc = graph.addVertex(label, <span class="string"><span class="delimiter">"</span><span class="content">company</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">name</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">Rexster, LLC</span><span class="delimiter">"</span></span>) +==>v[<span class="integer">6</span>] +gremlin> vBlueprintsJob1 = graph.addVertex(label, <span class="string"><span class="delimiter">"</span><span class="content">job</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">name</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">job1</span><span class="delimiter">"</span></span>) +==>v[<span class="integer">8</span>] +gremlin> vBlueprintsJob2 = graph.addVertex(label, <span class="string"><span class="delimiter">"</span><span class="content">job</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">name</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">job2</span><span class="delimiter">"</span></span>) +==>v[<span class="integer">10</span>] +gremlin> vBlueprintsJob3 = graph.addVertex(label, <span class="string"><span class="delimiter">"</span><span class="content">job</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">name</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">job3</span><span class="delimiter">"</span></span>) +==>v[<span class="integer">12</span>] +gremlin> vRexsterJob1 = graph.addVertex(label, <span class="string"><span class="delimiter">"</span><span class="content">job</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">name</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">job4</span><span class="delimiter">"</span></span>) +==>v[<span class="integer">14</span>] +gremlin> vAppBob1 = graph.addVertex(label, <span class="string"><span class="delimiter">"</span><span class="content">application</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">name</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">application1</span><span class="delimiter">"</span></span>) +==>v[<span class="integer">16</span>] +gremlin> vAppBob2 = graph.addVertex(label, <span class="string"><span class="delimiter">"</span><span class="content">application</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">name</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">application2</span><span class="delimiter">"</span></span>) +==>v[<span class="integer">18</span>] +gremlin> vAppStephen1 = graph.addVertex(label, <span class="string"><span class="delimiter">"</span><span class="content">application</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">name</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">application3</span><span class="delimiter">"</span></span>) +==>v[<span class="integer">20</span>] +gremlin> vAppStephen2 = graph.addVertex(label, <span class="string"><span class="delimiter">"</span><span class="content">application</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">name</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">application4</span><span class="delimiter">"</span></span>) +==>v[<span class="integer">22</span>] +gremlin> vBob.addEdge(<span class="string"><span class="delimiter">"</span><span class="content">completes</span><span class="delimiter">"</span></span>, vAppBob1) +==>e[<span class="integer">24</span>][<span class="integer">0</span>-completes-><span class="integer">16</span>] +gremlin> vBob.addEdge(<span class="string"><span class="delimiter">"</span><span class="content">completes</span><span class="delimiter">"</span></span>, vAppBob2) +==>e[<span class="integer">25</span>][<span class="integer">0</span>-completes-><span class="integer">18</span>] +gremlin> vStephen.addEdge(<span class="string"><span class="delimiter">"</span><span class="content">completes</span><span class="delimiter">"</span></span>, vAppStephen1) +==>e[<span class="integer">26</span>][<span class="integer">2</span>-completes-><span class="integer">20</span>] +gremlin> vStephen.addEdge(<span class="string"><span class="delimiter">"</span><span class="content">completes</span><span class="delimiter">"</span></span>, vAppStephen2) +==>e[<span class="integer">27</span>][<span class="integer">2</span>-completes-><span class="integer">22</span>] +gremlin> vAppBob1.addEdge(<span class="string"><span class="delimiter">"</span><span class="content">appliesTo</span><span class="delimiter">"</span></span>, vBlueprintsJob1) +==>e[<span class="integer">28</span>][<span class="integer">16</span>-appliesTo-><span class="integer">8</span>] +gremlin> vAppBob2.addEdge(<span class="string"><span class="delimiter">"</span><span class="content">appliesTo</span><span class="delimiter">"</span></span>, vBlueprintsJob2) +==>e[<span class="integer">29</span>][<span class="integer">18</span>-appliesTo-><span class="integer">10</span>] +gremlin> vAppStephen1.addEdge(<span class="string"><span class="delimiter">"</span><span class="content">appliesTo</span><span class="delimiter">"</span></span>, vRexsterJob1) +==>e[<span class="integer">30</span>][<span class="integer">20</span>-appliesTo-><span class="integer">14</span>] +gremlin> vAppStephen2.addEdge(<span class="string"><span class="delimiter">"</span><span class="content">appliesTo</span><span class="delimiter">"</span></span>, vBlueprintsJob3) +==>e[<span class="integer">31</span>][<span class="integer">22</span>-appliesTo-><span class="integer">12</span>] +gremlin> vBlueprintsInc.addEdge(<span class="string"><span class="delimiter">"</span><span class="content">created</span><span class="delimiter">"</span></span>, vBlueprintsJob1, <span class="string"><span class="delimiter">"</span><span class="content">creationDate</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">12/20/2015</span><span class="delimiter">"</span></span>) +==>e[<span class="integer">32</span>][<span class="integer">4</span>-created-><span class="integer">8</span>] +gremlin> vBlueprintsInc.addEdge(<span class="string"><span class="delimiter">"</span><span class="content">created</span><span class="delimiter">"</span></span>, vBlueprintsJob2, <span class="string"><span class="delimiter">"</span><span class="content">creationDate</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">12/15/2015</span><span class="delimiter">"</span></span>) +==>e[<span class="integer">33</span>][<span class="integer">4</span>-created-><span class="integer">10</span>] +gremlin> vBlueprintsInc.addEdge(<span class="string"><span class="delimiter">"</span><span class="content">created</span><span class="delimiter">"</span></span>, vBlueprintsJob3, <span class="string"><span class="delimiter">"</span><span class="content">creationDate</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">12/16/2015</span><span class="delimiter">"</span></span>) +==>e[<span class="integer">34</span>][<span class="integer">4</span>-created-><span class="integer">12</span>] +gremlin> vRexsterLlc.addEdge(<span class="string"><span class="delimiter">"</span><span class="content">created</span><span class="delimiter">"</span></span>, vRexsterJob1, <span class="string"><span class="delimiter">"</span><span class="content">creationDate</span><span class="delimiter">"</span></span>, <span class="string"><span class="delimiter">"</span><span class="content">12/18/2015</span><span class="delimiter">"</span></span>) +==>e[<span class="integer">35</span>][<span class="integer">6</span>-created-><span class="integer">14</span>] +gremlin> g.V(vRexsterJob1).as(<span class="string"><span class="delimiter">'</span><span class="content">job</span><span class="delimiter">'</span></span>). + inE(<span class="string"><span class="delimiter">'</span><span class="content">created</span><span class="delimiter">'</span></span>).as(<span class="string"><span class="delimiter">'</span><span class="content">created</span><span class="delimiter">'</span></span>). + outV().as(<span class="string"><span class="delimiter">'</span><span class="content">company</span><span class="delimiter">'</span></span>). + select(<span class="string"><span class="delimiter">'</span><span class="content">job</span><span class="delimiter">'</span></span>). + coalesce(__.in(<span class="string"><span class="delimiter">'</span><span class="content">appliesTo</span><span class="delimiter">'</span></span>).where(__.in(<span class="string"><span class="delimiter">'</span><span class="content">completes</span><span class="delimiter">'</span></span>).is(vStephen)), + constant(<span class="predefined-constant">false</span>)).as(<span class="string"><span class="delimiter">'</span><span class="content">application</span><span class="delimiter">'</span></span>). + select(<span class="string"><span class="delimiter">'</span><span class="content">job</span><span class="delimiter">'</span></span>, <span class="string"><span class="delimiter">'</span><span class="content">company</span><span class="delimiter">'</span></span>, <span class="string"><span class="delimiter">'</span><span class="content">created</span><span class="delimiter">'</span></span>, <span class="string"><span class="delimiter">'</span><span class="content">application</span><span class="delimiter">'</span></span>). + by().by().by(<span class="string"><span class="delimiter">'</span><span class="content">creationDate</span><span class="delimiter">'</span></span>).by() +==>[<span class="key">job</span>:v[<span class="integer">14</span>],<span class="key">company</span>:v[<span class="integer">6</span>],<span class="key">created</span>:<span class="integer">12</span>/<span class="integer">18</span>/<span class="integer">2015</span>,<span class="key">application</span>:v[<span class="integer">20</span>]] +gremlin> g.V(vRexsterJob1, vBlueprintsJob1).as(<span class="string"><span class="delimiter">'</span><span class="content">job</span><span class="delimiter">'</span></span>). + inE(<span class="string"><span class="delimiter">'</span><span class="content">created</span><span class="delimiter">'</span></span>).as(<span class="string"><span class="delimiter">'</span><span class="content">created</span><span class="delimiter">'</span></span>). + outV().as(<span class="string"><span class="delimiter">'</span><span class="content">company</span><span class="delimiter">'</span></span>). + select(<span class="string"><span class="delimiter">'</span><span class="content">job</span><span class="delimiter">'</span></span>). + coalesce(__.in(<span class="string"><span class="delimiter">'</span><span class="content">appliesTo</span><span class="delimiter">'</span></span>).where(__.in(<span class="string"><span class="delimiter">'</span><span class="content">completes</span><span class="delimiter">'</span></span>).is(vBob)), + constant(<span class="predefined-constant">false</span>)).as(<span class="string"><span class="delimiter">'</span><span class="content">application</span><span class="delimiter">'</span></span>). + select(<span class="string"><span class="delimiter">'</span><span class="content">job</span><span class="delimiter">'</span></span>, <span class="string"><span class="delimiter">'</span><span class="content">company</span><span class="delimiter">'</span></span>, <span class="string"><span class="delimiter">'</span><span class="content">created</span><span class="delimiter">'</span></span>, <span class="string"><span class="delimiter">'</span><span class="content">application</span><span class="delimiter">'</span></span>). + by().by().by(<span class="string"><span class="delimiter">'</span><span class="content">creationDate</span><span class="delimiter">'</span></span>).by() +==>[<span class="key">job</span>:v[<span class="integer">14</span>],<span class="key">company</span>:v[<span class="integer">6</span>],<span class="key">created</span>:<span class="integer">12</span>/<span class="integer">18</span>/<span class="integer">2015</span>,<span class="key">application</span>:<span class="predefined-constant">false</span>] +==>[<span class="key">job</span>:v[<span class="integer">8</span>],<span class="key">company</span>:v[<span class="integer">4</span>],<span class="key">created</span>:<span class="integer">12</span>/<span class="integer">20</span>/<span class="integer">2015</span>,<span class="key">application</span>:v[<span class="integer">16</span>]]</code></pre> </div> </div> <div class="paragraph"> @@ -1007,13 +1052,26 @@ edges associated to each vertex. The fol </div> <div class="listingblock"> <div class="content"> -<pre>g.V().group().by().by(bothE().count()) <b>(1)</b> -g.V().group().by().by(inE().count()) <b>(2)</b> -g.V().group().by().by(outE().count()) <b>(3)</b> -g.V().project("v","degree").by().by(bothE().count()) <b>(4)</b> -g.V().project("v","degree").by().by(bothE().count()). <b>(5)</b> - order().by(select("degree"), decr). - limit(4)</pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.V().group().by().by(bothE().count()) <span class="comment">//</span><b>(1)</b> +==>[v[<span class="integer">1</span>]:<span class="integer">3</span>,v[<span class="integer">2</span>]:<span class="integer">1</span>,v[<span class="integer">3</span>]:<span class="integer">3</span>,v[<span class="integer">4</span>]:<span class="integer">3</span>,v[<span class="integer">5</span>]:<span class="integer">1</span>,v[<span class="integer">6</span>]:<span class="integer">1</span>] +gremlin> g.V().group().by().by(inE().count()) <span class="comment">//</span><b>(2)</b> +==>[v[<span class="integer">1</span>]:<span class="integer">0</span>,v[<span class="integer">2</span>]:<span class="integer">1</span>,v[<span class="integer">3</span>]:<span class="integer">3</span>,v[<span class="integer">4</span>]:<span class="integer">1</span>,v[<span class="integer">5</span>]:<span class="integer">1</span>,v[<span class="integer">6</span>]:<span class="integer">0</span>] +gremlin> g.V().group().by().by(outE().count()) <span class="comment">//</span><b>(3)</b> +==>[v[<span class="integer">1</span>]:<span class="integer">3</span>,v[<span class="integer">2</span>]:<span class="integer">0</span>,v[<span class="integer">3</span>]:<span class="integer">0</span>,v[<span class="integer">4</span>]:<span class="integer">2</span>,v[<span class="integer">5</span>]:<span class="integer">0</span>,v[<span class="integer">6</span>]:<span class="integer">1</span>] +gremlin> g.V().project(<span class="string"><span class="delimiter">"</span><span class="content">v</span><span class="delimiter">"</span></span>,<span class="string"><span class="delimiter">"</span><span class="content">degree</span><span class="delimiter">"</span></span>).by().by(bothE().count()) <span class="comment">//</span><b>(4)</b> +==>[<span class="key">v</span>:v[<span class="integer">1</span>],<span class="key">degree</span>:<span class="integer">3</span>] +==>[<span class="key">v</span>:v[<span class="integer">2</span>],<span class="key">degree</span>:<span class="integer">1</span>] +==>[<span class="key">v</span>:v[<span class="integer">3</span>],<span class="key">degree</span>:<span class="integer">3</span>] +==>[<span class="key">v</span>:v[<span class="integer">4</span>],<span class="key">degree</span>:<span class="integer">3</span>] +==>[<span class="key">v</span>:v[<span class="integer">5</span>],<span class="key">degree</span>:<span class="integer">1</span>] +==>[<span class="key">v</span>:v[<span class="integer">6</span>],<span class="key">degree</span>:<span class="integer">1</span>] +gremlin> g.V().project(<span class="string"><span class="delimiter">"</span><span class="content">v</span><span class="delimiter">"</span></span>,<span class="string"><span class="delimiter">"</span><span class="content">degree</span><span class="delimiter">"</span></span>).by().by(bothE().count()). <span class="comment">//</span><b>(5)</b> + order().by(select(<span class="string"><span class="delimiter">"</span><span class="content">degree</span><span class="delimiter">"</span></span>), decr). + limit(<span class="integer">4</span>) +==>[<span class="key">v</span>:v[<span class="integer">1</span>],<span class="key">degree</span>:<span class="integer">3</span>] +==>[<span class="key">v</span>:v[<span class="integer">3</span>],<span class="key">degree</span>:<span class="integer">3</span>] +==>[<span class="key">v</span>:v[<span class="integer">4</span>],<span class="key">degree</span>:<span class="integer">3</span>] +==>[<span class="key">v</span>:v[<span class="integer">2</span>],<span class="key">degree</span>:<span class="integer">1</span>]</code></pre> </div> </div> <div class="colist arabic"> @@ -1067,32 +1125,38 @@ graph for demonstration purposes:</p> </div> <div class="listingblock"> <div class="content"> -<pre>g.addV(id,'A').as('a'). - addV(id,'B').as('b'). - addV(id,'C').as('c'). - addV(id,'D').as('d'). - addV(id,'E').as('e'). - addV(id,'F').as('f'). - addE('next').from('a').to('b'). - addE('next').from('b').to('c'). - addE('next').from('b').to('d'). - addE('next').from('c').to('e'). - addE('next').from('d').to('e'). - addE('next').from('e').to('f').iterate() -g.V().as("v"). <b>(1)</b> - repeat(both().simplePath().as("v")).emit(). <b>(2)</b> - filter(project("x","y","z").by(select(first, "v")). <b>(3)</b> - by(select(last, "v")). - by(select(all, "v").count(local)).as("triple"). - coalesce(select("x","y").as("a"). <b>(4)</b> - select("triples").unfold().as("t"). - select("x","y").where(eq("a")). - select("t"), - store("triples")). <b>(5)</b> - select("z").as("length"). - select("triple").select("z").where(eq("length"))). <b>(6)</b> - select(all, "v").unfold(). <b>(7)</b> - groupCount().next() <b>(8)</b></pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.addV(id,<span class="string"><span class="delimiter">'</span><span class="content">A</span><span class="delimiter">'</span></span>).as(<span class="string"><span class="delimiter">'</span><span class="content">a</span><span class="delimiter">'</span></span>). + addV(id,<span class="string"><span class="delimiter">'</span><span class="content">B</span><span class="delimiter">'</span></span>).as(<span class="string"><span class="delimiter">'</span><span class="content">b</span><span class="delimiter">'</span></span>). + addV(id,<span class="string"><span class="delimiter">'</span><span class="content">C</span><span class="delimiter">'</span></span>).as(<span class="string"><span class="delimiter">'</span><span class="content">c</span><span class="delimiter">'</span></span>). + addV(id,<span class="string"><span class="delimiter">'</span><span class="content">D</span><span class="delimiter">'</span></span>).as(<span class="string"><span class="delimiter">'</span><span class="content">d</span><span class="delimiter">'</span></span>). + addV(id,<span class="string"><span class="delimiter">'</span><span class="content">E</span><span class="delimiter">'</span></span>).as(<span class="string"><span class="delimiter">'</span><span class="content">e</span><span class="delimiter">'</span></span>). + addV(id,<span class="string"><span class="delimiter">'</span><span class="content">F</span><span class="delimiter">'</span></span>).as(<span class="string"><span class="delimiter">'</span><span class="content">f</span><span class="delimiter">'</span></span>). + addE(<span class="string"><span class="delimiter">'</span><span class="content">next</span><span class="delimiter">'</span></span>).from(<span class="string"><span class="delimiter">'</span><span class="content">a</span><span class="delimiter">'</span></span>).to(<span class="string"><span class="delimiter">'</span><span class="content">b</span><span class="delimiter">'</span></span>). + addE(<span class="string"><span class="delimiter">'</span><span class="content">next</span><span class="delimiter">'</span></span>).from(<span class="string"><span class="delimiter">'</span><span class="content">b</span><span class="delimiter">'</span></span>).to(<span class="string"><span class="delimiter">'</span><span class="content">c</span><span class="delimiter">'</span></span>). + addE(<span class="string"><span class="delimiter">'</span><span class="content">next</span><span class="delimiter">'</span></span>).from(<span class="string"><span class="delimiter">'</span><span class="content">b</span><span class="delimiter">'</span></span>).to(<span class="string"><span class="delimiter">'</span><span class="content">d</span><span class="delimiter">'</span></span>). + addE(<span class="string"><span class="delimiter">'</span><span class="content">next</span><span class="delimiter">'</span></span>).from(<span class="string"><span class="delimiter">'</span><span class="content">c</span><span class="delimiter">'</span></span>).to(<span class="string"><span class="delimiter">'</span><span class="content">e</span><span class="delimiter">'</span></span>). + addE(<span class="string"><span class="delimiter">'</span><span class="content">next</span><span class="delimiter">'</span></span>).from(<span class="string"><span class="delimiter">'</span><span class="content">d</span><span class="delimiter">'</span></span>).to(<span class="string"><span class="delimiter">'</span><span class="content">e</span><span class="delimiter">'</span></span>). + addE(<span class="string"><span class="delimiter">'</span><span class="content">next</span><span class="delimiter">'</span></span>).from(<span class="string"><span class="delimiter">'</span><span class="content">e</span><span class="delimiter">'</span></span>).to(<span class="string"><span class="delimiter">'</span><span class="content">f</span><span class="delimiter">'</span></span>).iterate() +gremlin> g.V().as(<span class="string"><span class="delimiter">"</span><span class="content">v</span><span class="delimiter">"</span></span>). <span class="comment">//</span><b>(1)</b> + repeat(both().simplePath().as(<span class="string"><span class="delimiter">"</span><span class="content">v</span><span class="delimiter">"</span></span>)).emit(). <span class="comment">//</span><b>(2)</b> + filter(project(<span class="string"><span class="delimiter">"</span><span class="content">x</span><span class="delimiter">"</span></span>,<span class="string"><span class="delimiter">"</span><span class="content">y</span><span class="delimiter">"</span></span>,<span class="string"><span class="delimiter">"</span><span class="content">z</span><span class="delimiter">"</span></span>).by(select(first, <span class="string"><span class="delimiter">"</span><span class="content">v</span><span class="delimiter">"</span></span>)). <span class="comment">//</span><b>(3)</b> + by(select(last, <span class="string"><span class="delimiter">"</span><span class="content">v</span><span class="delimiter">"</span></span>)). + by(select(all, <span class="string"><span class="delimiter">"</span><span class="content">v</span><span class="delimiter">"</span></span>).count(local)).as(<span class="string"><span class="delimiter">"</span><span class="content">triple</span><span class="delimiter">"</span></span>). + coalesce(select(<span class="string"><span class="delimiter">"</span><span class="content">x</span><span class="delimiter">"</span></span>,<span class="string"><span class="delimiter">"</span><span class="content">y</span><span class="delimiter">"</span></span>).as(<span class="string"><span class="delimiter">"</span><span class="content">a</span><span class="delimiter">"</span></span>). <span class="comment">//</span><b>(4)</b> + select(<span class="string"><span class="delimiter">"</span><span class="content">triples</span><span class="delimiter">"</span></span>).unfold().as(<span class="string"><span class="delimiter">"</span><span class="content">t</span><span class="delimiter">"</span></span>). + select(<span class="string"><span class="delimiter">"</span><span class="content">x</span><span class="delimiter">"</span></span>,<span class="string"><span class="delimiter">"</span><span class="content">y</span><span class="delimiter">"</span></span>).where(eq(<span class="string"><span class="delimiter">"</span><span class="content">a</span><span class="delimiter">"</span></span>)). + select(<span class="string"><span class="delimiter">"</span><span class="content">t</span><span class="delimiter">"</span></span>), + store(<span class="string"><span class="delimiter">"</span><span class="content">triples</span><span class="delimiter">"</span></span>)). <span class="comment">//</span><b>(5)</b> + select(<span class="string"><span class="delimiter">"</span><span class="content">z</span><span class="delimiter">"</span></span>).as(<span class="string"><span class="delimiter">"</span><span class="content">length</span><span class="delimiter">"</span></span>). + select(<span class="string"><span class="delimiter">"</span><span class="content">triple</span><span class="delimiter">"</span></span>).select(<span class="string"><span class="delimiter">"</span><span class="content">z</span><span class="delimiter">"</span></span>).where(eq(<span class="string"><span class="delimiter">"</span><span class="content">length</span><span class="delimiter">"</span></span>))). <span class="comment">//</span><b>(6)</b> + select(all, <span class="string"><span class="delimiter">"</span><span class="content">v</span><span class="delimiter">"</span></span>).unfold(). <span class="comment">//</span><b>(7)</b> + groupCount().next() <span class="comment">//</span><b>(8)</b> +==>v[A]=<span class="integer">14</span> +==>v[B]=<span class="integer">28</span> +==>v[C]=<span class="integer">20</span> +==>v[D]=<span class="integer">20</span> +==>v[E]=<span class="integer">28</span> +==>v[F]=<span class="integer">14</span></code></pre> </div> </div> <div class="colist arabic"> @@ -1148,21 +1212,28 @@ other reachable vertices in the graph. T </div> <div class="listingblock"> <div class="content"> -<pre>g = TinkerFactory.createModern().traversal() -g.withSack(1f).V().as("v"). <b>(1)</b> - repeat(both().simplePath().as("v")).emit(). <b>(2)</b> - filter(project("x","y","z").by(select(first, "v")). <b>(3)</b> - by(select(last, "v")). - by(select(all, "v").count(local)).as("triple"). - coalesce(select("x","y").as("a"). <b>(4)</b> - select("triples").unfold().as("t"). - select("x","y").where(eq("a")). - select("t"), - store("triples")). <b>(5)</b> - select("z").as("length"). - select("triple").select("z").where(eq("length"))). <b>(6)</b> - group().by(select(first, "v")). <b>(7)</b> - by(select(all, "v").count(local).sack(div).sack().sum()).next()</pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g = TinkerFactory.createModern().traversal() +==>graphtraversalsource[tinkergraph[<span class="key">vertices</span>:<span class="integer">6</span> <span class="key">edges</span>:<span class="integer">6</span>], standard] +gremlin> g.withSack(<span class="float">1f</span>).V().as(<span class="string"><span class="delimiter">"</span><span class="content">v</span><span class="delimiter">"</span></span>). <span class="comment">//</span><b>(1)</b> + repeat(both().simplePath().as(<span class="string"><span class="delimiter">"</span><span class="content">v</span><span class="delimiter">"</span></span>)).emit(). <span class="comment">//</span><b>(2)</b> + filter(project(<span class="string"><span class="delimiter">"</span><span class="content">x</span><span class="delimiter">"</span></span>,<span class="string"><span class="delimiter">"</span><span class="content">y</span><span class="delimiter">"</span></span>,<span class="string"><span class="delimiter">"</span><span class="content">z</span><span class="delimiter">"</span></span>).by(select(first, <span class="string"><span class="delimiter">"</span><span class="content">v</span><span class="delimiter">"</span></span>)). <span class="comment">//</span><b>(3)</b> + by(select(last, <span class="string"><span class="delimiter">"</span><span class="content">v</span><span class="delimiter">"</span></span>)). + by(select(all, <span class="string"><span class="delimiter">"</span><span class="content">v</span><span class="delimiter">"</span></span>).count(local)).as(<span class="string"><span class="delimiter">"</span><span class="content">triple</span><span class="delimiter">"</span></span>). + coalesce(select(<span class="string"><span class="delimiter">"</span><span class="content">x</span><span class="delimiter">"</span></span>,<span class="string"><span class="delimiter">"</span><span class="content">y</span><span class="delimiter">"</span></span>).as(<span class="string"><span class="delimiter">"</span><span class="content">a</span><span class="delimiter">"</span></span>). <span class="comment">//</span><b>(4)</b> + select(<span class="string"><span class="delimiter">"</span><span class="content">triples</span><span class="delimiter">"</span></span>).unfold().as(<span class="string"><span class="delimiter">"</span><span class="content">t</span><span class="delimiter">"</span></span>). + select(<span class="string"><span class="delimiter">"</span><span class="content">x</span><span class="delimiter">"</span></span>,<span class="string"><span class="delimiter">"</span><span class="content">y</span><span class="delimiter">"</span></span>).where(eq(<span class="string"><span class="delimiter">"</span><span class="content">a</span><span class="delimiter">"</span></span>)). + select(<span class="string"><span class="delimiter">"</span><span class="content">t</span><span class="delimiter">"</span></span>), + store(<span class="string"><span class="delimiter">"</span><span class="content">triples</span><span class="delimiter">"</span></span>)). <span class="comment">//</span><b>(5)</b> + select(<span class="string"><span class="delimiter">"</span><span class="content">z</span><span class="delimiter">"</span></span>).as(<span class="string"><span class="delimiter">"</span><span class="content">length</span><span class="delimiter">"</span></span>). + select(<span class="string"><span class="delimiter">"</span><span class="content">triple</span><span class="delimiter">"</span></span>).select(<span class="string"><span class="delimiter">"</span><span class="content">z</span><span class="delimiter">"</span></span>).where(eq(<span class="string"><span class="delimiter">"</span><span class="content">length</span><span class="delimiter">"</span></span>))). <span class="comment">//</span><b>(6)</b> + group().by(select(first, <span class="string"><span class="delimiter">"</span><span class="content">v</span><span class="delimiter">"</span></span>)). <span class="comment">//</span><b>(7)</b> + by(select(all, <span class="string"><span class="delimiter">"</span><span class="content">v</span><span class="delimiter">"</span></span>).count(local).sack(div).sack().sum()).next() +==>v[<span class="integer">1</span>]=<span class="float">2.1666666666666665</span> +==>v[<span class="integer">2</span>]=<span class="float">1.6666666666666665</span> +==>v[<span class="integer">3</span>]=<span class="float">2.1666666666666665</span> +==>v[<span class="integer">4</span>]=<span class="float">2.1666666666666665</span> +==>v[<span class="integer">5</span>]=<span class="float">1.6666666666666665</span> +==>v[<span class="integer">6</span>]=<span class="float">1.6666666666666665</span></code></pre> </div> </div> <div class="colist arabic"> @@ -1217,11 +1288,32 @@ give it the highest rank. Consider the f </div> <div class="listingblock"> <div class="content"> -<pre>graph.io(graphml()).readGraph('data/grateful-dead.xml') -g.V().repeat(groupCount('m').by('name').out()).times(5).cap('m'). <b>(1)</b> - order(local).by(values, decr).limit(local, 10).next() <b>(2)</b> -g.V().repeat(groupCount('m').by('name').out().timeLimit(100)).times(5).cap('m'). <b>(3)</b> - order(local).by(values, decr).limit(local, 10).next()</pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> graph.io(graphml()).readGraph(<span class="string"><span class="delimiter">'</span><span class="content">data/grateful-dead.xml</span><span class="delimiter">'</span></span>) +==><span class="predefined-constant">null</span> +gremlin> g.V().repeat(groupCount(<span class="string"><span class="delimiter">'</span><span class="content">m</span><span class="delimiter">'</span></span>).by(<span class="string"><span class="delimiter">'</span><span class="content">name</span><span class="delimiter">'</span></span>).out()).times(<span class="integer">5</span>).cap(<span class="string"><span class="delimiter">'</span><span class="content">m</span><span class="delimiter">'</span></span>). <span class="comment">//</span><b>(1)</b> + order(local).by(values, decr).limit(local, <span class="integer">10</span>).next() <span class="comment">//</span><b>(2)</b> +==>PLAYING IN THE BAND=<span class="integer">8758598</span> +==>ME AND MY UNCLE=<span class="integer">8214246</span> +==>JACK STRAW=<span class="integer">8173882</span> +==>EL PASO=<span class="integer">7666994</span> +==>TRUCKING=<span class="integer">7643494</span> +==>PROMISED LAND=<span class="integer">7339027</span> +==>CHINA CAT SUNFLOWER=<span class="integer">7322213</span> +==>CUMBERLAND BLUES=<span class="integer">6730838</span> +==>RAMBLE ON ROSE=<span class="integer">6676667</span> +==>LOOKS LIKE RAIN=<span class="integer">6674121</span> +gremlin> g.V().repeat(groupCount(<span class="string"><span class="delimiter">'</span><span class="content">m</span><span class="delimiter">'</span></span>).by(<span class="string"><span class="delimiter">'</span><span class="content">name</span><span class="delimiter">'</span></span>).out().timeLimit(<span class="integer">100</span>)).times(<span class="integer">5</span>).cap(<span class="string"><span class="delimiter">'</span><span class="content">m</span><span class="delimiter">'</span></span>). <span class="comment">//</span><b>(3)</b> + order(local).by(values, decr).limit(local, <span class="integer">10</span>).next() +==>PLAYING IN THE BAND=<span class="integer">8758598</span> +==>ME AND MY UNCLE=<span class="integer">8214246</span> +==>JACK STRAW=<span class="integer">8173882</span> +==>EL PASO=<span class="integer">7666994</span> +==>TRUCKING=<span class="integer">7643494</span> +==>PROMISED LAND=<span class="integer">7339027</span> +==>CHINA CAT SUNFLOWER=<span class="integer">7322213</span> +==>CUMBERLAND BLUES=<span class="integer">6730838</span> +==>RAMBLE ON ROSE=<span class="integer">6676667</span> +==>LOOKS LIKE RAIN=<span class="integer">6674121</span></code></pre> </div> </div> <div class="colist arabic"> @@ -1260,15 +1352,15 @@ in a graph. Consider the following graph </div> <div class="listingblock"> <div class="content"> -<pre>g.addV(id, "A").as("a"). - addV(id, "B").as("b"). - addV(id, "C").as("c"). - addV(id, "D").as("d"). - addV(id, "E").as("e"). - addV(id, "F"). - addE("link").from("a").to("b"). - addE("link").from("b").to("c"). - addE("link").from("d").to("e").iterate()</pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.addV(id, <span class="string"><span class="delimiter">"</span><span class="content">A</span><span class="delimiter">"</span></span>).as(<span class="string"><span class="delimiter">"</span><span class="content">a</span><span class="delimiter">"</span></span>). + addV(id, <span class="string"><span class="delimiter">"</span><span class="content">B</span><span class="delimiter">"</span></span>).as(<span class="string"><span class="delimiter">"</span><span class="content">b</span><span class="delimiter">"</span></span>). + addV(id, <span class="string"><span class="delimiter">"</span><span class="content">C</span><span class="delimiter">"</span></span>).as(<span class="string"><span class="delimiter">"</span><span class="content">c</span><span class="delimiter">"</span></span>). + addV(id, <span class="string"><span class="delimiter">"</span><span class="content">D</span><span class="delimiter">"</span></span>).as(<span class="string"><span class="delimiter">"</span><span class="content">d</span><span class="delimiter">"</span></span>). + addV(id, <span class="string"><span class="delimiter">"</span><span class="content">E</span><span class="delimiter">"</span></span>).as(<span class="string"><span class="delimiter">"</span><span class="content">e</span><span class="delimiter">"</span></span>). + addV(id, <span class="string"><span class="delimiter">"</span><span class="content">F</span><span class="delimiter">"</span></span>). + addE(<span class="string"><span class="delimiter">"</span><span class="content">link</span><span class="delimiter">"</span></span>).from(<span class="string"><span class="delimiter">"</span><span class="content">a</span><span class="delimiter">"</span></span>).to(<span class="string"><span class="delimiter">"</span><span class="content">b</span><span class="delimiter">"</span></span>). + addE(<span class="string"><span class="delimiter">"</span><span class="content">link</span><span class="delimiter">"</span></span>).from(<span class="string"><span class="delimiter">"</span><span class="content">b</span><span class="delimiter">"</span></span>).to(<span class="string"><span class="delimiter">"</span><span class="content">c</span><span class="delimiter">"</span></span>). + addE(<span class="string"><span class="delimiter">"</span><span class="content">link</span><span class="delimiter">"</span></span>).from(<span class="string"><span class="delimiter">"</span><span class="content">d</span><span class="delimiter">"</span></span>).to(<span class="string"><span class="delimiter">"</span><span class="content">e</span><span class="delimiter">"</span></span>).iterate()</code></pre> </div> </div> <div class="paragraph"> @@ -1276,13 +1368,16 @@ in a graph. Consider the following graph </div> <div class="listingblock"> <div class="content"> -<pre>g.V().emit(cyclicPath().or().not(both())).repeat(both()).until(cyclicPath()). <b>(1)</b> - aggregate("p").by(path()).cap("p"). <b>(2)</b> - unfold().limit(local, 1).dedup(). <b>(3)</b> - map(__.as("v").select("p").unfold(). <b>(4)</b> - filter(unfold().where(eq("v"))). - unfold().dedup().order().by(id).fold() - ).dedup() <b>(5)</b></pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.V().emit(cyclicPath().or().not(both())).repeat(both()).until(cyclicPath()). <span class="comment">//</span><b>(1)</b> + aggregate(<span class="string"><span class="delimiter">"</span><span class="content">p</span><span class="delimiter">"</span></span>).by(path()).cap(<span class="string"><span class="delimiter">"</span><span class="content">p</span><span class="delimiter">"</span></span>). <span class="comment">//</span><b>(2)</b> + unfold().limit(local, <span class="integer">1</span>).dedup(). <span class="comment">//</span><b>(3)</b> + map(__.as(<span class="string"><span class="delimiter">"</span><span class="content">v</span><span class="delimiter">"</span></span>).select(<span class="string"><span class="delimiter">"</span><span class="content">p</span><span class="delimiter">"</span></span>).unfold(). <span class="comment">//</span><b>(4)</b> + filter(unfold().where(eq(<span class="string"><span class="delimiter">"</span><span class="content">v</span><span class="delimiter">"</span></span>))). + unfold().dedup().order().by(id).fold() + ).dedup() <span class="comment">//</span><b>(5)</b> +==>[v[A],v[B],v[C]] +==>[v[D],v[E]] +==>[v[F]]</code></pre> </div> </div> <div class="colist arabic"> @@ -1333,12 +1428,15 @@ approach, but one more suited for OLAP e </div> <div class="listingblock"> <div class="content"> -<pre>g.withComputer().V().emit(cyclicPath().or().not(both())).repeat(both()).until(cyclicPath()). - aggregate("p").by(path()).cap("p").unfold().limit(local, 1). - map(__.as("v").select("p").unfold(). - filter(unfold().where(eq("v"))). - unfold().dedup().order().by(id).fold() - ).toSet()</pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.withComputer().V().emit(cyclicPath().or().not(both())).repeat(both()).until(cyclicPath()). + aggregate(<span class="string"><span class="delimiter">"</span><span class="content">p</span><span class="delimiter">"</span></span>).by(path()).cap(<span class="string"><span class="delimiter">"</span><span class="content">p</span><span class="delimiter">"</span></span>).unfold().limit(local, <span class="integer">1</span>). + map(__.as(<span class="string"><span class="delimiter">"</span><span class="content">v</span><span class="delimiter">"</span></span>).select(<span class="string"><span class="delimiter">"</span><span class="content">p</span><span class="delimiter">"</span></span>).unfold(). + filter(unfold().where(eq(<span class="string"><span class="delimiter">"</span><span class="content">v</span><span class="delimiter">"</span></span>))). + unfold().dedup().order().by(id).fold() + ).toSet() +==>[v[A],v[B],v[C]] +==>[v[D],v[E]] +==>[v[F]]</code></pre> </div> </div> </div> @@ -1355,20 +1453,24 @@ depticted below Gremlin could be use to </div> <div class="listingblock"> <div class="content"> -<pre>g.addV(id,'a').as('a'). - addV(id,'b').as('b'). - addV(id,'c').as('c'). - addV(id,'d').as('d'). - addE('knows').from('a').to('b'). - addE('knows').from('b').to('c'). - addE('knows').from('c').to('a'). - addE('knows').from('a').to('d'). - addE('knows').from('c').to('d').iterate() -g.V().as('a').repeat(out().simplePath()).times(2). - where(out().as('a')).path() <b>(1)</b> -g.V().as('a').repeat(out().simplePath()).times(2). - where(out().as('a')).path(). - dedup().by(unfold().order().by(id).dedup().fold()) <b>(2)</b></pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.addV(id,<span class="string"><span class="delimiter">'</span><span class="content">a</span><span class="delimiter">'</span></span>).as(<span class="string"><span class="delimiter">'</span><span class="content">a</span><span class="delimiter">'</span></span>). + addV(id,<span class="string"><span class="delimiter">'</span><span class="content">b</span><span class="delimiter">'</span></span>).as(<span class="string"><span class="delimiter">'</span><span class="content">b</span><span class="delimiter">'</span></span>). + addV(id,<span class="string"><span class="delimiter">'</span><span class="content">c</span><span class="delimiter">'</span></span>).as(<span class="string"><span class="delimiter">'</span><span class="content">c</span><span class="delimiter">'</span></span>). + addV(id,<span class="string"><span class="delimiter">'</span><span class="content">d</span><span class="delimiter">'</span></span>).as(<span class="string"><span class="delimiter">'</span><span class="content">d</span><span class="delimiter">'</span></span>). + addE(<span class="string"><span class="delimiter">'</span><span class="content">knows</span><span class="delimiter">'</span></span>).from(<span class="string"><span class="delimiter">'</span><span class="content">a</span><span class="delimiter">'</span></span>).to(<span class="string"><span class="delimiter">'</span><span class="content">b</span><span class="delimiter">'</span></span>). + addE(<span class="string"><span class="delimiter">'</span><span class="content">knows</span><span class="delimiter">'</span></span>).from(<span class="string"><span class="delimiter">'</span><span class="content">b</span><span class="delimiter">'</span></span>).to(<span class="string"><span class="delimiter">'</span><span class="content">c</span><span class="delimiter">'</span></span>). + addE(<span class="string"><span class="delimiter">'</span><span class="content">knows</span><span class="delimiter">'</span></span>).from(<span class="string"><span class="delimiter">'</span><span class="content">c</span><span class="delimiter">'</span></span>).to(<span class="string"><span class="delimiter">'</span><span class="content">a</span><span class="delimiter">'</span></span>). + addE(<span class="string"><span class="delimiter">'</span><span class="content">knows</span><span class="delimiter">'</span></span>).from(<span class="string"><span class="delimiter">'</span><span class="content">a</span><span class="delimiter">'</span></span>).to(<span class="string"><span class="delimiter">'</span><span class="content">d</span><span class="delimiter">'</span></span>). + addE(<span class="string"><span class="delimiter">'</span><span class="content">knows</span><span class="delimiter">'</span></span>).from(<span class="string"><span class="delimiter">'</span><span class="content">c</span><span class="delimiter">'</span></span>).to(<span class="string"><span class="delimiter">'</span><span class="content">d</span><span class="delimiter">'</span></span>).iterate() +gremlin> g.V().as(<span class="string"><span class="delimiter">'</span><span class="content">a</span><span class="delimiter">'</span></span>).repeat(out().simplePath()).times(<span class="integer">2</span>). + where(out().as(<span class="string"><span class="delimiter">'</span><span class="content">a</span><span class="delimiter">'</span></span>)).path() <span class="comment">//</span><b>(1)</b> +==>[v[a],v[b],v[c]] +==>[v[b],v[c],v[a]] +==>[v[c],v[a],v[b]] +gremlin> g.V().as(<span class="string"><span class="delimiter">'</span><span class="content">a</span><span class="delimiter">'</span></span>).repeat(out().simplePath()).times(<span class="integer">2</span>). + where(out().as(<span class="string"><span class="delimiter">'</span><span class="content">a</span><span class="delimiter">'</span></span>)).path(). + dedup().by(unfold().order().by(id).dedup().fold()) <span class="comment">//</span><b>(2)</b> +==>[v[a],v[b],v[c]]</code></pre> </div> </div> <div class="colist arabic"> @@ -1393,9 +1495,10 @@ arbitrary length over both incoming and </div> <div class="listingblock"> <div class="content"> -<pre>g.V().as('a').repeat(both().simplePath()).emit(loops().is(gt(1))). - both().where(eq('a')).path(). - dedup().by(unfold().order().by(id).dedup().fold())</pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.V().as(<span class="string"><span class="delimiter">'</span><span class="content">a</span><span class="delimiter">'</span></span>).repeat(both().simplePath()).emit(loops().is(gt(<span class="integer">1</span>))). + both().where(eq(<span class="string"><span class="delimiter">'</span><span class="content">a</span><span class="delimiter">'</span></span>)).path(). + dedup().by(unfold().order().by(id).dedup().fold()) +==>[v[<span class="integer">1</span>],v[<span class="integer">3</span>],v[<span class="integer">4</span>],v[<span class="integer">1</span>]]</code></pre> </div> </div> <div class="paragraph"> @@ -1412,26 +1515,27 @@ that happens to have an eighth bridge (t </div> <div class="listingblock"> <div class="content"> -<pre>g.addV().property(id, 'blue').as('b'). - addV().property(id, 'orange').as('o'). - addV().property(id, 'red').as('r'). - addV().property(id, 'green').as('g'). - addE('bridge').from('g').to('b'). - addE('bridge').from('g').to('o'). - addE('bridge').from('g').to('r'). - addE('bridge').from('g').to('r'). - addE('bridge').from('o').to('b'). - addE('bridge').from('o').to('b'). - addE('bridge').from('o').to('r'). - addE('bridge').from('o').to('r').iterate() -g.V().sideEffect(outE("bridge").aggregate("bridges")).barrier(). <b>(1)</b> - repeat(bothE(). <b>(2)</b> - or(__.not(select('e')), - __.not(filter(__.as('x').select(all, 'e').unfold(). <b>(3)</b> - where(eq('x'))))).as('e'). - otherV()). - until(select(all, 'e').count(local).as("c"). <b>(4)</b> - select("bridges").count(local).where(eq("c"))).hasNext()</pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.addV().property(id, <span class="string"><span class="delimiter">'</span><span class="content">blue</span><span class="delimiter">'</span></span>).as(<span class="string"><span class="delimiter">'</span><span class="content">b</span><span class="delimiter">'</span></span>). + addV().property(id, <span class="string"><span class="delimiter">'</span><span class="content">orange</span><span class="delimiter">'</span></span>).as(<span class="string"><span class="delimiter">'</span><span class="content">o</span><span class="delimiter">'</span></span>). + addV().property(id, <span class="string"><span class="delimiter">'</span><span class="content">red</span><span class="delimiter">'</span></span>).as(<span class="string"><span class="delimiter">'</span><span class="content">r</span><span class="delimiter">'</span></span>). + addV().property(id, <span class="string"><span class="delimiter">'</span><span class="content">green</span><span class="delimiter">'</span></span>).as(<span class="string"><span class="delimiter">'</span><span class="content">g</span><span class="delimiter">'</span></span>). + addE(<span class="string"><span class="delimiter">'</span><span class="content">bridge</span><span class="delimiter">'</span></span>).from(<span class="string"><span class="delimiter">'</span><span class="content">g</span><span class="delimiter">'</span></span>).to(<span class="string"><span class="delimiter">'</span><span class="content">b</span><span class="delimiter">'</span></span>). + addE(<span class="string"><span class="delimiter">'</span><span class="content">bridge</span><span class="delimiter">'</span></span>).from(<span class="string"><span class="delimiter">'</span><span class="content">g</span><span class="delimiter">'</span></span>).to(<span class="string"><span class="delimiter">'</span><span class="content">o</span><span class="delimiter">'</span></span>). + addE(<span class="string"><span class="delimiter">'</span><span class="content">bridge</span><span class="delimiter">'</span></span>).from(<span class="string"><span class="delimiter">'</span><span class="content">g</span><span class="delimiter">'</span></span>).to(<span class="string"><span class="delimiter">'</span><span class="content">r</span><span class="delimiter">'</span></span>). + addE(<span class="string"><span class="delimiter">'</span><span class="content">bridge</span><span class="delimiter">'</span></span>).from(<span class="string"><span class="delimiter">'</span><span class="content">g</span><span class="delimiter">'</span></span>).to(<span class="string"><span class="delimiter">'</span><span class="content">r</span><span class="delimiter">'</span></span>). + addE(<span class="string"><span class="delimiter">'</span><span class="content">bridge</span><span class="delimiter">'</span></span>).from(<span class="string"><span class="delimiter">'</span><span class="content">o</span><span class="delimiter">'</span></span>).to(<span class="string"><span class="delimiter">'</span><span class="content">b</span><span class="delimiter">'</span></span>). + addE(<span class="string"><span class="delimiter">'</span><span class="content">bridge</span><span class="delimiter">'</span></span>).from(<span class="string"><span class="delimiter">'</span><span class="content">o</span><span class="delimiter">'</span></span>).to(<span class="string"><span class="delimiter">'</span><span class="content">b</span><span class="delimiter">'</span></span>). + addE(<span class="string"><span class="delimiter">'</span><span class="content">bridge</span><span class="delimiter">'</span></span>).from(<span class="string"><span class="delimiter">'</span><span class="content">o</span><span class="delimiter">'</span></span>).to(<span class="string"><span class="delimiter">'</span><span class="content">r</span><span class="delimiter">'</span></span>). + addE(<span class="string"><span class="delimiter">'</span><span class="content">bridge</span><span class="delimiter">'</span></span>).from(<span class="string"><span class="delimiter">'</span><span class="content">o</span><span class="delimiter">'</span></span>).to(<span class="string"><span class="delimiter">'</span><span class="content">r</span><span class="delimiter">'</span></span>).iterate() +gremlin> g.V().sideEffect(outE(<span class="string"><span class="delimiter">"</span><span class="content">bridge</span><span class="delimiter">"</span></span>).aggregate(<span class="string"><span class="delimiter">"</span><span class="content">bridges</span><span class="delimiter">"</span></span>)).barrier(). <span class="comment">//</span><b>(1)</b> + repeat(bothE(). <span class="comment">//</span><b>(2)</b> + or(__.not(select(<span class="string"><span class="delimiter">'</span><span class="content">e</span><span class="delimiter">'</span></span>)), + __.not(filter(__.as(<span class="string"><span class="delimiter">'</span><span class="content">x</span><span class="delimiter">'</span></span>).select(all, <span class="string"><span class="delimiter">'</span><span class="content">e</span><span class="delimiter">'</span></span>).unfold(). <span class="comment">//</span><b>(3)</b> + where(eq(<span class="string"><span class="delimiter">'</span><span class="content">x</span><span class="delimiter">'</span></span>))))).as(<span class="string"><span class="delimiter">'</span><span class="content">e</span><span class="delimiter">'</span></span>). + otherV()). + until(select(all, <span class="string"><span class="delimiter">'</span><span class="content">e</span><span class="delimiter">'</span></span>).count(local).as(<span class="string"><span class="delimiter">"</span><span class="content">c</span><span class="delimiter">"</span></span>). <span class="comment">//</span><b>(4)</b> + select(<span class="string"><span class="delimiter">"</span><span class="content">bridges</span><span class="delimiter">"</span></span>).count(local).where(eq(<span class="string"><span class="delimiter">"</span><span class="content">c</span><span class="delimiter">"</span></span>))).hasNext() +==><span class="predefined-constant">true</span></code></pre> </div> </div> <div class="colist arabic"> @@ -1458,14 +1562,15 @@ detected circuit can be displayed with:< </div> <div class="listingblock"> <div class="content"> -<pre>g.V().sideEffect(outE("bridge").aggregate("bridges")).barrier(). - repeat(bothE().or(__.not(select('e')), - __.not(filter(__.as('x').select(all, 'e').unfold(). - where(eq('x'))))).as('e').otherV()). - until(select(all, 'e').count(local).as("c"). - select("bridges").count(local).where(eq("c"))).limit(1). - path().by(id).by(constant(" -> ")). - map {String.join("", it.get().objects())}</pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.V().sideEffect(outE(<span class="string"><span class="delimiter">"</span><span class="content">bridge</span><span class="delimiter">"</span></span>).aggregate(<span class="string"><span class="delimiter">"</span><span class="content">bridges</span><span class="delimiter">"</span></span>)).barrier(). + repeat(bothE().or(__.not(select(<span class="string"><span class="delimiter">'</span><span class="content">e</span><span class="delimiter">'</span></span>)), + __.not(filter(__.as(<span class="string"><span class="delimiter">'</span><span class="content">x</span><span class="delimiter">'</span></span>).select(all, <span class="string"><span class="delimiter">'</span><span class="content">e</span><span class="delimiter">'</span></span>).unfold(). + where(eq(<span class="string"><span class="delimiter">'</span><span class="content">x</span><span class="delimiter">'</span></span>))))).as(<span class="string"><span class="delimiter">'</span><span class="content">e</span><span class="delimiter">'</span></span>).otherV()). + until(select(all, <span class="string"><span class="delimiter">'</span><span class="content">e</span><span class="delimiter">'</span></span>).count(local).as(<span class="string"><span class="delimiter">"</span><span class="content">c</span><span class="delimiter">"</span></span>). + select(<span class="string"><span class="delimiter">"</span><span class="content">bridges</span><span class="delimiter">"</span></span>).count(local).where(eq(<span class="string"><span class="delimiter">"</span><span class="content">c</span><span class="delimiter">"</span></span>))).limit(<span class="integer">1</span>). + path().by(id).by(constant(<span class="string"><span class="delimiter">"</span><span class="content"> -> </span><span class="delimiter">"</span></span>)). + map {<span class="predefined-type">String</span>.join(<span class="string"><span class="delimiter">"</span><span class="delimiter">"</span></span>, <span class="local-variable">it</span>.get().objects())} +==>orange -> blue -> green -> orange -> red -> green -> red -> orange -> blue</code></pre> </div> </div> </div> @@ -1484,8 +1589,10 @@ that is duplicative of the "created" edg </div> <div class="listingblock"> <div class="content"> -<pre>g.V(1).as("a").V(3).addE("created").from("a").iterate() -g.V(1).outE("created")</pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.V(<span class="integer">1</span>).as(<span class="string"><span class="delimiter">"</span><span class="content">a</span><span class="delimiter">"</span></span>).V(<span class="integer">3</span>).addE(<span class="string"><span class="delimiter">"</span><span class="content">created</span><span class="delimiter">"</span></span>).from(<span class="string"><span class="delimiter">"</span><span class="content">a</span><span class="delimiter">"</span></span>).iterate() +gremlin> g.V(<span class="integer">1</span>).outE(<span class="string"><span class="delimiter">"</span><span class="content">created</span><span class="delimiter">"</span></span>) +==>e[<span class="integer">9</span>][<span class="integer">1</span>-created-><span class="integer">3</span>] +==>e[<span class="integer">12</span>][<span class="integer">1</span>-created-><span class="integer">3</span>]</code></pre> </div> </div> <div class="paragraph"> @@ -1493,15 +1600,16 @@ g.V(1).outE("created")</pre> </div> <div class="listingblock"> <div class="content"> -<pre>g.V().outE(). - project("a","b"). <b>(1)</b> - by().by(inV().path().by().by(label)). - group(). <b>(2)</b> - by(select("b")). - by(select("a").fold()). - unfold(). <b>(3)</b> - select(values). <b>(4)</b> - where(count(local).is(gt(1)))</pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.V().outE(). + project(<span class="string"><span class="delimiter">"</span><span class="content">a</span><span class="delimiter">"</span></span>,<span class="string"><span class="delimiter">"</span><span class="content">b</span><span class="delimiter">"</span></span>). <span class="comment">//</span><b>(1)</b> + by().by(inV().path().by().by(label)). + group(). <span class="comment">//</span><b>(2)</b> + by(select(<span class="string"><span class="delimiter">"</span><span class="content">b</span><span class="delimiter">"</span></span>)). + by(select(<span class="string"><span class="delimiter">"</span><span class="content">a</span><span class="delimiter">"</span></span>).fold()). + unfold(). <span class="comment">//</span><b>(3)</b> + select(values). <span class="comment">//</span><b>(4)</b> + where(count(local).is(gt(<span class="integer">1</span>))) +==>[e[<span class="integer">9</span>][<span class="integer">1</span>-created-><span class="integer">3</span>],e[<span class="integer">12</span>][<span class="integer">1</span>-created-><span class="integer">3</span>]]</code></pre> </div> </div> <div class="colist arabic"> @@ -1531,18 +1639,19 @@ that uses less memory might look like th </div> <div class="listingblock"> <div class="content"> -<pre>g.V().as("ov"). - outE().as("e"). - inV().as("iv"). - inE(). <b>(1)</b> - where(neq("e")). <b>(2)</b> - where(eq("e")).by(label). - where(outV().as("ov")). - group(). - by(select("ov","e","iv").by().by(label)). <b>(3)</b> - unfold(). <b>(4)</b> - select(values). - where(count(local).is(gt(1)))</pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.V().as(<span class="string"><span class="delimiter">"</span><span class="content">ov</span><span class="delimiter">"</span></span>). + outE().as(<span class="string"><span class="delimiter">"</span><span class="content">e</span><span class="delimiter">"</span></span>). + inV().as(<span class="string"><span class="delimiter">"</span><span class="content">iv</span><span class="delimiter">"</span></span>). + inE(). <span class="comment">//</span><b>(1)</b> + where(neq(<span class="string"><span class="delimiter">"</span><span class="content">e</span><span class="delimiter">"</span></span>)). <span class="comment">//</span><b>(2)</b> + where(eq(<span class="string"><span class="delimiter">"</span><span class="content">e</span><span class="delimiter">"</span></span>)).by(label). + where(outV().as(<span class="string"><span class="delimiter">"</span><span class="content">ov</span><span class="delimiter">"</span></span>)). + group(). + by(select(<span class="string"><span class="delimiter">"</span><span class="content">ov</span><span class="delimiter">"</span></span>,<span class="string"><span class="delimiter">"</span><span class="content">e</span><span class="delimiter">"</span></span>,<span class="string"><span class="delimiter">"</span><span class="content">iv</span><span class="delimiter">"</span></span>).by().by(label)). <span class="comment">//</span><b>(3)</b> + unfold(). <span class="comment">//</span><b>(4)</b> + select(values). + where(count(local).is(gt(<span class="integer">1</span>))) +==>[e[<span class="integer">12</span>][<span class="integer">1</span>-created-><span class="integer">3</span>],e[<span class="integer">9</span>][<span class="integer">1</span>-created-><span class="integer">3</span>]]</code></pre> </div> </div> <div class="colist arabic"> @@ -1572,18 +1681,19 @@ value.</p> </div> <div class="listingblock"> <div class="content"> -<pre>g.V().match( - __.as("ov").outE().as("e"), - __.as("e").inV().as("iv"), - __.as("iv").inE().as("ie"), - __.as("ie").outV().as("ov")). - where("ie",neq("e")). - where("ie",eq("e")).by(label). - select("ie"). - group(). - by(select("ov","e","iv").by().by(label)). - unfold().select(values). - where(count(local).is(gt(1)))</pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.V().match( + __.as(<span class="string"><span class="delimiter">"</span><span class="content">ov</span><span class="delimiter">"</span></span>).outE().as(<span class="string"><span class="delimiter">"</span><span class="content">e</span><span class="delimiter">"</span></span>), + __.as(<span class="string"><span class="delimiter">"</span><span class="content">e</span><span class="delimiter">"</span></span>).inV().as(<span class="string"><span class="delimiter">"</span><span class="content">iv</span><span class="delimiter">"</span></span>), + __.as(<span class="string"><span class="delimiter">"</span><span class="content">iv</span><span class="delimiter">"</span></span>).inE().as(<span class="string"><span class="delimiter">"</span><span class="content">ie</span><span class="delimiter">"</span></span>), + __.as(<span class="string"><span class="delimiter">"</span><span class="content">ie</span><span class="delimiter">"</span></span>).outV().as(<span class="string"><span class="delimiter">"</span><span class="content">ov</span><span class="delimiter">"</span></span>)). + where(<span class="string"><span class="delimiter">"</span><span class="content">ie</span><span class="delimiter">"</span></span>,neq(<span class="string"><span class="delimiter">"</span><span class="content">e</span><span class="delimiter">"</span></span>)). + where(<span class="string"><span class="delimiter">"</span><span class="content">ie</span><span class="delimiter">"</span></span>,eq(<span class="string"><span class="delimiter">"</span><span class="content">e</span><span class="delimiter">"</span></span>)).by(label). + select(<span class="string"><span class="delimiter">"</span><span class="content">ie</span><span class="delimiter">"</span></span>). + group(). + by(select(<span class="string"><span class="delimiter">"</span><span class="content">ov</span><span class="delimiter">"</span></span>,<span class="string"><span class="delimiter">"</span><span class="content">e</span><span class="delimiter">"</span></span>,<span class="string"><span class="delimiter">"</span><span class="content">iv</span><span class="delimiter">"</span></span>).by().by(label)). + unfold().select(values). + where(count(local).is(gt(<span class="integer">1</span>))) +==>[e[<span class="integer">12</span>][<span class="integer">1</span>-created-><span class="integer">3</span>],e[<span class="integer">9</span>][<span class="integer">1</span>-created-><span class="integer">3</span>]]</code></pre> </div> </div> <div class="paragraph"> @@ -1593,13 +1703,15 @@ as a performance optimization.</p> </div> <div class="listingblock"> <div class="content"> -<pre>g.withoutStrategies(LazyBarrierStrategy, PathRetractionStrategy).V().as("ov"). <b>(1)</b> - outE().as("e1"). - inV().as("iv"). - inE(). - where(neq("e1")). - where(outV().as("ov")).as("e2"). <b>(2)</b> - filter(select("e1","e2").by(label).where("e1", eq("e2"))) <b>(3)</b></pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.withoutStrategies(LazyBarrierStrategy, PathRetractionStrategy).V().as(<span class="string"><span class="delimiter">"</span><span class="content">ov</span><span class="delimiter">"</span></span>). <span class="comment">//</span><b>(1)</b> + outE().as(<span class="string"><span class="delimiter">"</span><span class="content">e1</span><span class="delimiter">"</span></span>). + inV().as(<span class="string"><span class="delimiter">"</span><span class="content">iv</span><span class="delimiter">"</span></span>). + inE(). + where(neq(<span class="string"><span class="delimiter">"</span><span class="content">e1</span><span class="delimiter">"</span></span>)). + where(outV().as(<span class="string"><span class="delimiter">"</span><span class="content">ov</span><span class="delimiter">"</span></span>)).as(<span class="string"><span class="delimiter">"</span><span class="content">e2</span><span class="delimiter">"</span></span>). <span class="comment">//</span><b>(2)</b> + filter(select(<span class="string"><span class="delimiter">"</span><span class="content">e1</span><span class="delimiter">"</span></span>,<span class="string"><span class="delimiter">"</span><span class="content">e2</span><span class="delimiter">"</span></span>).by(label).where(<span class="string"><span class="delimiter">"</span><span class="content">e1</span><span class="delimiter">"</span></span>, eq(<span class="string"><span class="delimiter">"</span><span class="content">e2</span><span class="delimiter">"</span></span>))) <span class="comment">//</span><b>(3)</b> +==>e[<span class="integer">12</span>][<span class="integer">1</span>-created-><span class="integer">3</span>] +==>e[<span class="integer">9</span>][<span class="integer">1</span>-created-><span class="integer">3</span>]</code></pre> </div> </div> <div class="colist arabic"> @@ -1625,7 +1737,7 @@ the approach might look something like t </div> <div class="listingblock"> <div class="content"> -<pre></pre> +<pre class="CodeRay"><code class="groovy language-groovy"></code></pre> </div> </div> <div class="paragraph"> @@ -1634,10 +1746,14 @@ demonstration, an additional edge is add </div> <div class="listingblock"> <div class="content"> -<pre>g = TinkerFactory.createModern().traversal() -g.V(1).as("a").V(3).addE("created").property("weight",0.4d).from("a").iterate() -g.V(1).as("a").V(3).addE("created").property("weight",0.5d).from("a").iterate() -g.V(1).outE("created").valueMap(true)</pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g = TinkerFactory.createModern().traversal() +==>graphtraversalsource[tinkergraph[<span class="key">vertices</span>:<span class="integer">6</span> <span class="key">edges</span>:<span class="integer">6</span>], standard] +gremlin> g.V(<span class="integer">1</span>).as(<span class="string"><span class="delimiter">"</span><span class="content">a</span><span class="delimiter">"</span></span>).V(<span class="integer">3</span>).addE(<span class="string"><span class="delimiter">"</span><span class="content">created</span><span class="delimiter">"</span></span>).property(<span class="string"><span class="delimiter">"</span><span class="content">weight</span><span class="delimiter">"</span></span>,<span class="float">0.4d</span>).from(<span class="string"><span class="delimiter">"</span><span class="content">a</span><span class="delimiter">"</span></span>).iterate() +gremlin> g.V(<span class="integer">1</span>).as(<span class="string"><span class="delimiter">"</span><span class="content">a</span><span class="delimiter">"</span></span>).V(<span class="integer">3</span>).addE(<span class="string"><span class="delimiter">"</span><span class="content">created</span><span class="delimiter">"</span></span>).property(<span class="string"><span class="delimiter">"</span><span class="content">weight</span><span class="delimiter">"</span></span>,<span class="float">0.5d</span>).from(<span class="string"><span class="delimiter">"</span><span class="content">a</span><span class="delimiter">"</span></span>).iterate() +gremlin> g.V(<span class="integer">1</span>).outE(<span class="string"><span class="delimiter">"</span><span class="content">created</span><span class="delimiter">"</span></span>).valueMap(<span class="predefined-constant">true</span>) +==>[<span class="key">id</span>:<span class="integer">9</span>,<span class="key">weight</span>:<span class="float">0.4</span>,<span class="key">label</span>:created] +==>[<span class="key">id</span>:<span class="integer">12</span>,<span class="key">weight</span>:<span class="float">0.4</span>,<span class="key">label</span>:created] +==>[<span class="key">id</span>:<span class="integer">13</span>,<span class="key">weight</span>:<span class="float">0.5</span>,<span class="key">label</span>:created]</code></pre> </div> </div> <div class="paragraph"> @@ -1645,14 +1761,16 @@ g.V(1).outE("created").valueMap(true)</p </div> <div class="listingblock"> <div class="content"> -<pre>g.withoutStrategies(LazyBarrierStrategy, PathRetractionStrategy).V().as("ov"). - outE().as("e1"). - inV().as("iv"). - inE(). - where(neq("e1")). - where(outV().as("ov")).as("e2"). - filter(select("e1","e2").by(label).where("e1", eq("e2"))). - filter(select("e1","e2").by("weight").where("e1", eq("e2"))).valueMap(true)</pre> +<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.withoutStrategies(LazyBarrierStrategy, PathRetractionStrategy).V().as(<span class="string"><span class="delimiter">"</span><span class="content">ov</span><span class="delimiter">"</span></span>). + outE().as(<span class="string"><span class="delimiter">"</span><span class="content">e1</span><span class="delimiter">"</span></span>). + inV().as(<span class="string"><span class="delimiter">"</span><span class="content">iv</span><span class="delimiter">"</span></span>). + inE(). + where(neq(<span class="string"><span class="delimiter">"</span><span class="content">e1</span><span class="delimiter">"</span></span>)). + where(outV().as(<span class="string"><span class="delimiter">"</span><span class="content">ov</span><span class="delimiter">"</span></span>)).as(<span class="string"><span class="delimiter">"</span><span class="content">e2</span><span class="delimiter">"</span></span>). + filter(select(<span class="string"><span class="delimiter">"</span><span class="content">e1</span><span class="delimiter">"</span></span>,<span class="string"><span class="delimiter">"</span><span class="content">e2</span><span class="delimiter">"</span></span>).by(label).where(<span class="string"><span class="delimiter">"</span><span class="content">e1</span><span class="delimiter">"</span></span>, eq(<span class="string"><span class="delimiter">"</span><span class="content">e2</span><span class="delimiter">"</span></span>))).
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