Jeremy Sears jeremysears

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Gremlin Cheat Sheet in Groovy

Gremin traversal examples taken from the excellent DS330: DataStax Enterprise Graph course.

Add a Vertex

Vertex u = graph.addVertex("user");
       u.property("userId","u2016");
 u.property("age",36);

DSE Graph schema management examples taken from the excellent DS330: DataStax Enterprise Graph course.

List all graph names:

system.graphs();  // => KillrVideo

Describe all graphs:

	#!/usr/bin/env bash

	matches=$(git diff HEAD~1 HEAD \| grep -E '\+.*?FIXME')

	if [ "$matches" != "" ]; then
	echo >&2 "A 'FIXME' tag has been detected. Please fix all 'FIXME' tags before committing."
	echo >&2 ""
	echo >&2 "Matching FIXME:"
	echo >&2 "${matches}"
	echo >&2 ""