Re: [Neo4j] can u help me genrate cypher query ?

2023-05-09 Thread 'Michael Hunger' via Neo4j
Hi Shreyans, would you mind sending it as a post to https://community.neo4j.com Thank you, Cheers, Michael Twitter | LinkedIn | GitHub | Blog | Mastodon

Re: [Neo4j] Basic Neomodel db.cypher_query(...) that used to work, does no longer

2023-05-09 Thread 'Michael Hunger' via Neo4j
Hi Luna, would you mind either opening this as an issue on the neomodel repository. Or sending it as a post to https://community.neo4j.com Thank you, Cheers, Michael Twitter | LinkedIn | GitHub | Blog

Re: [Neo4j] Can't able to import the CSV file to neo4j database

2022-08-19 Thread 'Michael Hunger' via Neo4j
Best checkout the new data importer tool https://data-importer.neo4j.io there is also a graphacademy course https://graphacademy.neo4j.com/courses/importing-data/ you have to open the terminal and then there is a bin directory where cypher-shell resides if you're on windows it might be

Re: [Neo4j] Repository not found for neo4j-mobile-android

2021-01-30 Thread 'Michael Hunger' via Neo4j
Sorry, this effort was discontinued. Join our new Community Site & Forum On Sat, Jan 30, 2021 at 9:03 PM 马欣宇 wrote: > I want to use neo4j-mobile-android ( here is the github [ > https://github.com/neo4j-contrib/neo4j-mobile-android.git] > ), but when using "git

Re: [Neo4j] Unmanaged Extension

2021-01-22 Thread 'Michael Hunger' via Neo4j
The main focus for extensions these days are user defined procedures and functions. https://neo4j.com/developer/cypher/procedures-functions/ https://neo4j.com/docs/java-reference/current/extending-neo4j/procedures-and-functions/introduction/ Unmanaged extensions, i.e. having the database serve

Re: [Neo4j] Neo4j ETL takes time to migrate from RDBMS to Graph

2021-01-12 Thread 'Michael Hunger' via Neo4j
Postgres has a bug that makes this slow for remote databases. But that’s only for pulling the metadata. After that it should be fine Von meinem iPhone gesendet > Am 12.01.2021 um 22:07 schrieb Samir Kurry : > >  > Trying the option of going with ETL as in Production we would like to use >

Re: [Neo4j] Neo4j Beginner

2021-01-05 Thread 'Michael Hunger' via Neo4j
yes, the neo4j.com/developer site is good. I suggest the training classes in neo4j.com/graphacademy And you can go to community.neo4j.com to ask questions, also to explain what kind of project you're working on. Join our new Community Site & Forum On Tue, Jan 5,

Re: [Neo4j] Design Patterns

2020-12-07 Thread 'Michael Hunger' via Neo4j
There is a public graph modeling training that you can take and a follow up (implementing graph models) https://neo4j.com/graphacademy/training-gdm-40/enrollment/ Join our new Community Site & Forum On Mon, Dec 7, 2020 at 12:55 PM mr. Doctor wrote: > I'm

Re: [Neo4j] PropertyRecord claims to have more property blocks than can fit in a record

2020-12-07 Thread 'Michael Hunger' via Neo4j
y creates a fixed version? > > Is there some specific flag I should use to fix it, or simply create a > copy? > > Thanks, > Filippo > > Il giorno mercoledì 25 novembre 2020 alle 12:13:12 UTC+1 Michael Hunger ha > scritto: > >> Hi, >> >> seems to be a issue with

Re: [Neo4j] neo4j 4.1.3 -> Where condition with count not working as expected

2020-12-07 Thread 'Michael Hunger' via Neo4j
Best to send questions like this to community.neo4j.com In general if you aggregate, you must not add the thing you want to count / aggregate on as an aggregation key, you can use collect on those. MATCH (echk:REC {id: 'abcdef'}) OPTIONAL MATCH (p:Person) WHERE p.name CONTAINS 'Shirley' WITH

Re: [Neo4j] PropertyRecord claims to have more property blocks than can fit in a record

2020-11-25 Thread 'Michael Hunger' via Neo4j
Hi, seems to be a issue with your store. What is your database version? Perhaps neo4j-admin copy would help for creating a fixed version of the store. Michael Join our new Community Site & Forum On Wed, Nov 25, 2020 at 12:10 PM Filippo Grazioli wrote: > >

Re: [Neo4j] Neomodel for neo4j 4.x

2020-08-19 Thread 'Michael Hunger' via Neo4j
We’re looking into it from a community perspective. Von meinem iPhone gesendet > Am 19.08.2020 um 18:21 schrieb 'Nigel Small' via Neo4j > : > >  > Hi Monica > > Unfortunately, we don't support or maintain neomodel in-house. I'm not sure > it even has a current maintainer right now, either,

Re: [Neo4j] :style in 4.1

2020-07-08 Thread 'Michael Hunger' via Neo4j
Hi Roger, this looks like a bug, would you mind raising it as a GitHub issue at https://github.com/neo4j/neo4j-browser/issues? Thanks so much, Michael Join our new Community Site & Forum On Wed, Jul 8, 2020 at 10:00 PM Roger Stone wrote: > I have edited the

Re: [Neo4j] relationship property injestion in nodeEntity

2020-06-09 Thread 'Michael Hunger' via Neo4j
Either add the property to your domain model or use DynamicProperties. Von meinem iPhone gesendet > Am 09.06.2020 um 23:37 schrieb KASUBA BADRI VISHAL > : > >  > Hii Folks, > > I am having a doubt regarding how to inject a property into an existing > relationship not by cypher query but

Re: [Neo4j] https://m2.neo4j.org seems to be down

2020-05-25 Thread 'Michael Hunger' via Neo4j
Hi, another option would be to build it locally and add it to your local maven repo to be used in the build. Do you use Cypher DSL in the project or is it just a dependency? Otherwise if you want to resurrect your project I recommend moving to SDN-RX going forward. We plan to archive cypher-dsl

Re: [Neo4j] Re: Is Neo4j Apache License compatible?

2020-02-01 Thread 'Michael Hunger' via Neo4j
As Benoit said, *there is no issue connecting an MIT app via the Apache Drivers to the GPL server. So you can continue to use that forever. And all this discussion is moot.* if you exceed the startup program (i.e 3M revenue, 50 employees) then a cloud service like Aura should be quite affordable

Re: [Neo4j] What is the best practice to archive the Node Entity

2020-01-30 Thread 'Michael Hunger' via Neo4j
You could for instance relabel them, i.e. add an `:Old` label or even replace the label with `:OldTrip` so they are still around but will not be picked up anymore by your queries. Btw. we moved away from google groups so please -> Join our new Community Site & Forum

Re: [Neo4j] Complex schema constraints and constraint discovery - anyone tried it?

2019-10-21 Thread 'Michael Hunger' via Neo4j
Did you see the ontology checking article on https://jbarrasa.com/2016/04/06/building-a-semantic-graph-in-neo4j/ There is also imho a constraints extension from GraphAware for that. I think you should also be able to use apoc triggers to veto transactions that violate your constraints. Join our

Re: [Neo4j] Neo4j: The client has provided incorrect authentication details too many times in a row.

2019-10-21 Thread 'Michael Hunger' via Neo4j
I think you have to restore the auth folder to the same content as the other cluster members On Mon, Oct 21, 2019 at 8:38 PM Srihari Prabhakar wrote: > Hi folks, > > I am getting the below error when logging in to one of the server in > causal cluster. > > [root@neo-vm1~]# cypher-shell -uneo4j

Re: [Neo4j] Free AWS EC2 with neo4j

2019-10-13 Thread 'Michael Hunger' via Neo4j
To start learning you can just use Neo4j Sandbox https://neo4j.com/sandbox The medium instance is for running real applications, you can definitely scale that down. I don't remember what the micro size was, but if you have 512m for Neo4j that should do. Join our new Community Site & Forum

Re: [Neo4j] Re: Neo4J Connectivity Issue

2019-09-04 Thread 'Michael Hunger' via Neo4j
Best join our new Community Site & Forum for questions. The mailing list is not really active anymore. I think you'll need to install a certificate for your server, see here: https://medium.com/neo4j/getting-certificates-for-neo4j-with-letsencrypt-a8d05c415bbd On

Re: [Neo4j] js driver is hanging

2019-02-12 Thread 'Michael Hunger' via Neo4j
You need to use callbacks/promises and only close session when you're dong processing and driver when your app is shutting down. see https://www.adamcowley.co.uk/javascript/using-the-neo4j-driver-with-nodejs/ On Tue, Feb 12, 2019 at 11:46 AM 'Marc Donovan' via Neo4j < neo4j@googlegroups.com>

Re: [Neo4j] check if a word in a list - case insenstive

2019-02-12 Thread 'Michael Hunger' via Neo4j
it's expensive and you need to do WHERE toLower(e1.word) IN [w in e2.WordsList | toLower(w)] or WHERE ANY(w IN e2.WordsList WHERE toLower(e1.word) toLower(w)) you can also store lower case words in your properties, or add a 2nd property to check for that. I am having issues caused by case

Re: [Neo4j] Launching neo4j from application on a different machine (no localhost)

2019-02-12 Thread 'Michael Hunger' via Neo4j
Did you configure your Neo4j server to listen on the external interface? It's explained in the docs here: https://neo4j.com/docs/operations-manual/current/configuration/connectors/ On Tue, Feb 12, 2019 at 8:58 AM wrote: > Hi everyone, i'm fairly new to neo4j and i've been experimenting a bit >

Re: [Neo4j] Neo4j Default Movie Database

2019-01-17 Thread 'Michael Hunger' via Neo4j
nd, in > particular, projections? > > Thanks again > > Andrea > > Il giorno gio 17 gen 2019 alle ore 13:52 'Michael Hunger' via Neo4j < > neo4j@googlegroups.com> ha scritto: > >> Cool that it worked for you. >> >> For more iterative approaches it

Re: [Neo4j] Neo4j Default Movie Database

2019-01-17 Thread 'Michael Hunger' via Neo4j
e aswell and make them weight more or less according to that? > Thanks again! > > Andrea > > Il giorno gio 17 gen 2019 alle ore 12:25 'Michael Hunger' via Neo4j < > neo4j@googlegroups.com> ha scritto: > >> I guess based on your description, the a projection like this would

Re: [Neo4j] Neo4j Default Movie Database

2019-01-17 Thread 'Michael Hunger' via Neo4j
I guess based on your description, the a projection like this would make most sense. Using the actor's degree as weight for page-rank call algo.pageRank.stream(' MATCH (m:Movie) RETURN id(m) as id ',' MATCH (m:Movie)<-[:ACTED_IN]-(p:Person)-[:ACTED_IN]->(n:Movie) RETURN id(m) as source, id(m) as

Re: [Neo4j] Problem configuring Neo4j on Centos remote machine

2019-01-17 Thread 'Michael Hunger' via Neo4j
I would advice not to change the script in bin. Can you access the port from your home computer at all? e.g. with `curl http://host:7474` Are you sure your remote firewall is open on all of those ports? Join our new Community Site & Forum On Thu, Jan 17, 2019 at

Re: [Neo4j] Neo4j Property Store

2019-01-08 Thread 'Michael Hunger' via Neo4j
Mon, Jan 7, 2019 at 3:05 PM Vaibhav Aiyar wrote: > Hi, > > Is there anyway to compact the store without having to shutdown NEO4J. Or > is there a way to configure NEO4J to actually free up space after a given > time period > > On Thursday, May 14, 2015 at 5:05:00 AM UTC-5, Mich

Re: [Neo4j] How detect errors in query?

2018-12-17 Thread 'Michael Hunger' via Neo4j
It's a warning from the cypher engine. You can run your query with EXPLAIN prefixed to see it. If its particular to the driver please raise a GH issue at the repo. Join our new Community Site & Forum On Mon, Dec 17, 2018 at 6:28 PM Andy wrote: > I an using

Re: [Neo4j] Neo4j connection timeout between servers

2018-11-28 Thread 'Michael Hunger' via Neo4j
Could you please create this issue in spring data neo4j jira? Thx Von meinem iPhone gesendet > Am 28.11.2018 um 08:33 schrieb Siva Punnaivanam : > > Hi Team, > > We have installed neo4j (neo4j-community-3.4.7-unix.tar) on a Server 1 and > our spring boot application deployed on server 2 is

Re: [Neo4j] Re: Unable to run a query

2018-11-15 Thread 'Michael Hunger' via Neo4j
ave thousands of excel tables to load, and the direct CSV import > doesn’t provide me with a good system to control all the data , put them in > relation, and create new node types and new relationships. > > Any suggestion is welcome, as always!!! > > Ciao > > Paolo > > Inviato

Re: [Neo4j] Re: Unable to run a query

2018-11-15 Thread 'Michael Hunger' via Neo4j
unning the Neo4j Community 3.0.12 on docker. >> >> First of all: there still is the old panel using to running queries >> instead of using the browser (speaking around v2.2) >> >> Second: I have some troubles running the following query: >> >> >>

Re: [Neo4j] Neo4j ETL problem to integrate with Azure SQL DB

2018-11-05 Thread 'Michael Hunger' via Neo4j
Do you have foreign key constraints in your schema? Those are used to derive the JOIN tables and relationships. If you do have those, please create an issue at the github.com/neo4j-contrib/neo4j-etl repository. Join our new Community Site & Forum On Tue, Nov 6,

Re: [Neo4j] Neo4j London Meetup

2018-11-01 Thread 'Michael Hunger' via Neo4j
Thanks Dan, much appreciated Join our new Community Site & Forum On Fri, Nov 2, 2018 at 1:44 AM Dan Keeley wrote: > Hi, > > Attended the Neo4j meetup in London last night, and wrote up my thoughts > here: > >

Re: [Neo4j] bigint for neo4j

2018-11-01 Thread 'Michael Hunger' via Neo4j
The APOC library adds support for these operations and storage as well. See: https://neo4j-contrib.github.io/neo4j-apoc-procedures/#_exact Join our new Community Site & Forum On Fri, Nov 2, 2018 at 1:44 AM Duc Trinh wrote: > Hello, > I want to ask if there is way

Re: [Neo4j] use apoc.export.csv to append for existing file

2018-10-20 Thread 'Michael Hunger' via Neo4j
That's currently not possible, but you can Create a GH issue at the APOC repository to make it a config option like `{append:true}` Join our new Community Site & Forum On Sun, Oct 21, 2018 at 4:40 AM pradeep ponduri wrote: > apoc.export.csv.query is overwriting

Re: [Neo4j] How to export neo4j results to aurora database?

2018-10-16 Thread 'Michael Hunger' via Neo4j
Either do it in client code. Or you might be able to use apoc.load.jdbcUpdate Von meinem iPhone gesendet > Am 15.10.2018 um 19:50 schrieb pradeep ponduri : > > I need to run a cypher query and save the results of the query in Aurora > database? > What is the best practice to do so? > thanks >

Re: [Neo4j] best practices for storing 40 millions of nodes

2018-10-10 Thread 'Michael Hunger' via Neo4j
g example > > (John)-[ACTION ]->(eat)-[SUBJECT]->(apple) > > Any suggestion will be appreciated > > thank you very much > > > > Il giorno mercoledì 10 ottobre 2018 00:50:22 UTC+2, Michael Hunger ha > scritto: >> >> Yes, I would only create every w

Re: [Neo4j] Does migrating data from oracle to neo4j with apoc jdbc is slower than load csv ?

2018-10-09 Thread 'Michael Hunger' via Neo4j
Can you share more detail? Ask in the import-export category in our new Community Site & Forum On Tue, Oct 9, 2018 at 11:00 PM pradeep ponduri wrote: > Am working on a use case where I need to migrate huge data from oracle to > neo4j. > What is the best way to

Re: [Neo4j] Neo4j community edition dB with java API

2018-10-09 Thread 'Michael Hunger' via Neo4j
You can use a backend java server that connects via the neo4j-java-driver to the database. You can also use backend frameworks like spark-java, micronaut or spring (with spring-data-neo4j). see some examples in github.com/neo4j-examples Join our new Community Site & Forum

Re: [Neo4j] best practices for storing 40 millions of nodes

2018-10-09 Thread 'Michael Hunger' via Neo4j
Yes, I would only create every word node once. And then link the sentence structures. In general, just finding all the word nodes is probably not your end-goal or? Best ask here Community Site & Forum in the Modeling and Cypher categories. On Tue, Oct 9, 2018 at

Re: [Neo4j] Creating constraints and indexes on data which is uploaded using Import tool

2018-10-09 Thread 'Michael Hunger' via Neo4j
Can you share more detail? E.g. output of your import run and which indexes/constraints you try to create. Best ask here Community Site & Forum On Tue, Oct 9, 2018 at 11:00 PM pradeep ponduri wrote: > I have used Import tool to make nodes and relationships for

Re: [Neo4j] Where to draw the line between Neo4j and an RDBMS?

2018-09-01 Thread 'Michael Hunger' via Neo4j
I think from what you describe, you don't need a RDBMS. That is usually only needed in 1. existing systems that are already built on an RDBMS that are used from multiple applications and reporting systems 2. huge amounts of read-only properties, including BLOB/CLOB 3. loads of reporting queries

Re: [Neo4j] Re: Cannot merge node using null property value error when I load a csv file

2018-09-01 Thread 'Michael Hunger' via Neo4j
Only use the ID and filter out the null names or ids USING PERIODIC COMMIT LOAD CSV WITH HEADERS FROM "file:///C:/Users/user/ Documents/NEWDATANEO4J/myfile.csv" AS line WITH line where not line.ID_Actor is null MERGE (a:Actor{id:line.ID_Actor}) ON CREATE SET a.name=line.NAME_ACTOR Please join

Re: [Neo4j] Allowing Access to Neo4J server from web server

2018-09-01 Thread 'Michael Hunger' via Neo4j
Did you configure the neo4j server to listen at the public IP? in neo4j.conf uncomment the line with listen_address=0.0.0.0 Please join community.neo4j.com there is https://community.neo4j.com/c/neo4j-graph-platform/operations for such topics. On Thu, Aug 23, 2018 at 4:15 PM, Mike Lawford

Re: [Neo4j] query responding blank data.

2018-09-01 Thread 'Michael Hunger' via Neo4j
If the data is already in the db then it will do nothing. Please note that create unique is deprecated and should be replaced by MERGE too. There are some more issues, you should actually split it into multiple statements. Please post this in

Re: [Neo4j] Py2Neo - AttributeError: 'Graph' object has no attribute 'find_one'

2018-09-01 Thread 'Michael Hunger' via Neo4j
If you haven't would you mind asking in https://community.neo4j.com/c/drivers-stacks/python ? Thank you :) On Tue, Aug 28, 2018 at 12:22 PM, Lukas Ott wrote: > I tried to rebuild https://nicolewhite.github.io/neo4j-flask/pages/ > register-a-user.html in Python 3 and Py2Neo V4 (current one).

[Neo4j] (Goodbye Google Groups)-[:WELCOME]->(Neo4j Community Site & Forum)

2018-09-01 Thread 'Michael Hunger' via Neo4j
Hello everyone, We are very excited to announce our brand-new Neo4j Community Site and Forum at community.neo4j.com based on Discourse. It's a place to ask questions and to help others, but also to share things you've worked on and to collaborate locally. Thank you! We want to thank you all for

Re: [Neo4j] How to increase the thickness of relationship line in Neo4j

2018-08-29 Thread 'Michael Hunger' via Neo4j
can you please re-post your question in https://community.neo4j.com/c/neo4j-graph-platform/visualization Thanks a lot. Michael On Wed, Aug 29, 2018 at 4:10 PM, Ganesh Babu wrote: > Hi All, > > I am looking for help to customize the relationship line between the > nodes. I have two nodes and

Re: [Neo4j] Real Time Graph Databases

2018-08-18 Thread 'Michael Hunger' via Neo4j
Not sure what you mean in rdbms An object graph mapper? There are several. You can find them easily Von meinem iPhone gesendet > Am 07.08.2018 um 18:46 schrieb Micheal Nayebare : > > Is there a way to build graph databases that are dynamic. I would like to go > beyond writing cypher for

Re: [Neo4j] is it possible to merge on field value and null property condition?

2018-08-18 Thread 'Michael Hunger' via Neo4j
Only merge on keys not additional properties You could use an extra label for :Deleted Von meinem iPhone gesendet > Am 09.08.2018 um 17:23 schrieb M : > > Hello, > I'm working with a data model where entities have a set of common properties: > > name > created > deleted > > Deleted property

Re: [Neo4j] help with Neo4j

2018-08-18 Thread 'Michael Hunger' via Neo4j
With any driver see neo4j.com/developer/language-guides Or cypher-shell Von meinem iPhone gesendet > Am 16.08.2018 um 21:04 schrieb cjajr...@gmail.com: > > 1. How can I connect to a Neo4j db w/out using Neo4j > > -- > You received this message because you are subscribed to the Google

Re: [Neo4j] https://m2.neo4j.org seems to be down

2018-08-18 Thread 'Michael Hunger' via Neo4j
Should work again Von meinem iPhone gesendet > Am 13.08.2018 um 12:58 schrieb Goutam Chowdhury : > > Hi All, > > Not able to download dependencies from m2.neo4j.org > > Maven Error: > >

Re: [Neo4j] parallel processing with apoc.periodic.iterate

2018-08-08 Thread 'Michael Hunger' via Neo4j
periodic.iterate is for updates. Please share more details on your query / data-model and PROFILE output. Did you create teh necessary indexes etc? On Mon, Jul 30, 2018 at 10:08 PM, Pradeep Ponduri < prad...@appsconsultants.com> wrote: > Hi, > > For one of the usecase am working on, it takes

Re: [Neo4j] how to match nodes based on datetime field without using WHERE clause

2018-08-08 Thread 'Michael Hunger' via Neo4j
Which version are you at? Are you sure this works? b/c you compare twice s.createdAT >= while you probably want to do a between? On Thu, Aug 2, 2018 at 4:06 PM, Imran Rajjad wrote: > Hello, > > I have some tweets indexed in Neo4j for testing puproses. > > Below is a query that finds top

Re: [Neo4j] Slow responses from neo4j

2018-08-08 Thread 'Michael Hunger' via Neo4j
Did you by chance not recreate the indexes you had in the previous version? Michael On Thu, Jul 26, 2018 at 5:44 AM, iam Carrot wrote: > Hi, > I recently upgraded to version 3.4.1 on a Windows 10 machine (i7, 16GB > RAM, 500GB SSD) the problem I am facing is that the time it took before the >

Re: [Neo4j] How to reuse a subgraph

2018-08-08 Thread 'Michael Hunger' via Neo4j
You could also use a post-filter, i.e. check the resulting nodes together against your user. But in general yes you'd have to use something like this. Alternatively you could also set a "owner" property on all data and only have the user see their data. On Thu, Jul 26, 2018 at 5:47 PM, Juha

Re: [Neo4j] neo4j - One of the node hangs at times

2018-08-08 Thread 'Michael Hunger' via Neo4j
Please create a GitHub issue. You might also want to migrate to a more recent version like 3.4.5 and possibly move away from HA to a causal cluster. On Fri, Aug 3, 2018 at 7:55 PM, wrote: > One or other of our node in HA architecture get hung most of the times > Our neo4j version is 3.2.9 . >

Re: [Neo4j] Installation Issue Neo4j 3.4.5

2018-08-08 Thread 'Michael Hunger' via Neo4j
Could you please create a GH issue for this? Thank you On Mon, Jul 30, 2018 at 7:36 AM, Bhavin Shah wrote: > Getting Following error at the time of installing neo4j > > C:\Program Files\neo4j-community-3.4.5>bin\neo4j install-service > You must provide a value expression on the right-hand side

Re: [Neo4j] Neo4j in server

2018-08-08 Thread 'Michael Hunger' via Neo4j
Bloom currently only works via desktop there are plans for later to enable bloom against an specific Neo4j Server. On Tue, Jul 31, 2018 at 5:56 AM, Arnab wrote: > Hi > I hv neo4j server running for our application. I want to use neo4j bloom > and users dont want to download neo4j desktop for

Re: [Neo4j] Data Insertion Takes Long time

2018-08-06 Thread 'Michael Hunger' via Neo4j
I think it is just either issue of memory allocation for transactional data creation or it could be related to parsing the huge JSON. Can you try to run the apoc.load.json and just return count(*) without creating data to see how long that takes? And then you can combine apoc.periodic.iterate

Re: [Neo4j] Neo4j & Angular 6

2018-08-06 Thread 'Michael Hunger' via Neo4j
Hi, did you see this one: https://github.com/adadgio/neo4j-js-ng2 perhaps that's helpful. Otherwise it should be pretty straightforward to wrap interactions. Perhaps an object-graph-mapper like Adam's Neode would help?

Re: [Neo4j] Giving up on Neo4j Desktop since I don't know what the database pw is

2018-08-06 Thread 'Michael Hunger' via Neo4j
Yes the two conflict, best to go through Desktop as it auto-updates etc. So uninstall Homebrew and go with Desktop. On Mon, Jul 30, 2018 at 10:08 AM, Asko Kauppi wrote: > I'm evaluating Neo4j and came up with a very initial problem that prevents > me from progressing. > > Neo4J Desktop does

Re: [Neo4j] Cannot drop index with nested property (dot) in Neo4j using bolt

2018-05-22 Thread 'Michael Hunger' via Neo4j
As that is not a valid identifier anymore you have to quote it with backticks, like `id.id` same goes for labels and rel-types. Michael On Mon, May 21, 2018 at 6:26 PM, Davide D'Alto wrote: > Hi, > I was surprised to see the following error: > > >

Re: [Neo4j] Neo4j: count the size of array

2018-05-09 Thread 'Michael Hunger' via Neo4j
hen change your queries to be for `v.length = 1`, etc. >>> >>> -- >>> Chris Vest >>> System Engineer, Neo Technology >>> >>> >>> > On 7 May 2018, at 11.10, 'Michael Hunger' via Neo4j < >>> neo4j@googlegroups.com> wrote:

Re: [Neo4j] How to save polygon data in neo4j and query if a latitude and longitude is within the polygon using Java

2018-05-07 Thread 'Michael Hunger' via Neo4j
itory and SpatialRepository to my project. > I have attached pom.xml of my project .Please help me with this issue. > > > Regards, > > Roja V A > > > On Monday, May 7, 2018 at 2:42:31 PM UTC+5:30, Michael Hunger wrote: >> >> Please check out William Lyons Blog as

Re: [Neo4j] How to save polygon data in neo4j and query if a latitude and longitude is within the polygon using Java

2018-05-07 Thread 'Michael Hunger' via Neo4j
Please check out William Lyons Blog as a great example: http://www.lyonwj.com/2016/08/09/neo4j-spatial-procedures-congressional-boundaries/ Cheers, Michael On Fri, May 4, 2018 at 9:10 AM, hema wrote: > Hi, > > > I am very new to neo4j database. Just started trying out

Re: [Neo4j] Load rdf data into neo4j

2018-05-03 Thread 'Michael Hunger' via Neo4j
Perhaps starting with a subset makes sense? Jesus did you ever import wikidata? Did you see the neosemantics library by my colleague Jesus Barrasa which supports loading RDF into Neo4j: https://github.com/jbarrasa/neosemantics Explained a bit here:

Re: [Neo4j] Error in getting embedded neo4j database in java application

2018-04-30 Thread 'Michael Hunger' via Neo4j
Only one process can use the same database. If you use neo4j embedded you have to make sure to have all dependencies provided with your build tool, e.g. maven or gradle. so use `neo4j:neo4j.3.3.5` as the proper top-level dependency which includes all the transitive ones. Michael On Fri, Apr

Re: [Neo4j] Java and loop relationships

2018-04-30 Thread 'Michael Hunger' via Neo4j
Your startNode is the parent again. You have to access the endNode to get the sons. and your forEach gets passed in the relationships, then you can access either start/end-nodes, types or properties. If you're unsure about Java8 streams, there are tons of materials to look up syntax for forEach

Re: [Neo4j] Query Performance Question

2018-04-24 Thread 'Michael Hunger' via Neo4j
You should add an index/constraint on :Event(id) I think a general suggestion goes with your first query. And then elevating a portion of that timestamp into the relationship-type, which is similar to inlining. e.g. (:Event)-[:HAS_STATE_2018_04]->(s:State {time:23492804}) depends on the

Re: [Neo4j] Unable to import mysql database to neo4j

2018-04-24 Thread 'Michael Hunger' via Neo4j
Stay tuned, we have some updates and bugfixes coming this week. Michael On Wed, Apr 18, 2018 at 2:25 PM, John McKown wrote: > On Tue, Apr 10, 2018 at 6:41 AM, wrote: > >> Hello everyone , >> >> I am new to neo4j. I have been trying to add

Re: [Neo4j] Building a graph database

2018-04-24 Thread 'Michael Hunger' via Neo4j
Did you follow the steps to create local database and start it? And then start Neo4j Browser from Neo4j Desktop? What is your OS and version? Michael On Wed, Apr 18, 2018 at 2:45 PM, Myles Lee wrote: > New to graph databases. I am trying to build one myself but have a

Re: [Neo4j] How to merge two neo4j databases into one

2018-04-18 Thread 'Michael Hunger' via Neo4j
Whats the size? You could use apoc.export.cypher to dump the 2nd into cypher statements which you can import into the first one Von meinem iPhone gesendet > Am 13.04.2018 um 08:37 schrieb anurag.shu...@raxa.com: > > I have two different neo4j databases , first one is already running in the >

Re: [Neo4j] I cannot open Neo4j Desktop correct (only blank window)

2018-04-18 Thread 'Michael Hunger' via Neo4j
32 bit or 64? Von meinem iPhone gesendet > Am 05.04.2018 um 13:38 schrieb Oleksandr Trunov : > > I installed Neo4j Desktop App from official Website Neo4j successful. After > installation I cannot open App correct. I am seeing only blank window with > menu-bar. >

Re: [Neo4j] Change node names (unnamed nodes with node property)

2018-04-18 Thread 'Michael Hunger' via Neo4j
Use the same property eg "name" for both And create a relationship in between The browser renders one property as caption per type If you really need the additional source target info add a label or a boolean property Von meinem iPhone gesendet > Am 04.04.2018 um 06:03 schrieb Victoria

Re: [Neo4j] Database constraints have changed error what is the actual behavior

2018-04-14 Thread 'Michael Hunger' via Neo4j
Would you mind creating a GitHub issue at github.com/neo4j/neo4j sharing your commands and error message You didn't share the actual queries that create the ` :12356Person`. Michael On Fri, Apr 13, 2018 at 5:38 AM, George & Sherin wrote: > Already present Constraint

Re: [Neo4j] Neo4j Data Migration from 2.x to 3

2018-04-03 Thread 'Michael Hunger' via Neo4j
Hi George, The indexes are migrated automatically. If you already have schema indexes that will be taken care of. Michael On Fri, Mar 30, 2018 at 3:14 PM, Lexia Fantasy wrote: > Hi all, > > I have a neo4j database which is currently running on 2.3.11. Now I am >

Re: [Neo4j] Any dotnet library for Neo4j with Gremlin?

2018-04-03 Thread 'Michael Hunger' via Neo4j
You should be able to use regular Gremlin Drivers for .Net with Gremlin Server. On Tue, Apr 3, 2018 at 7:23 AM, wrote: > Is there any dotnet library to connect to Neo4J Database using "Gremlin > Queries".I could see dotnet library "Neo4K.Driver.dll". > I guess this

Re: [Neo4j] Need help with simple query to sort & filter duplicates

2018-04-03 Thread 'Michael Hunger' via Neo4j
Hi, You could do two things: 1. Mark the last run with a dedicated label, that you update if you insert new data. And use that label for querying for the last one. e.g. OPTIONAL MATCH (n:HP:Last) WHERE n.id = $id REMOVE n:Last CREATE (n:HP:Last {id:$id, }) MATCH (a:HP:Last) WHERE

Re: [Neo4j] Graph traversal - applying actions to each node

2018-03-23 Thread 'Michael Hunger' via Neo4j
You can use triggers with apoc, that check e.g. when a node with label :Yellow is added: CALL apoc.trigger.add('create-new-yellow-node',' UNWIND apoc.trigger.nodesByLabel({createdNodes},'Yellow') AS this MATCH (this)<-[:CHILD_OF*]-(p) WHERE p.value = this.value *SET ...* ', {phase:'before'})

Re: [Neo4j] Neo4j Desktop not working on macOS 10.13.3 ?

2018-03-19 Thread 'Michael Hunger' via Neo4j
You resolved it by deleting the desktop directory? Right? On Sun, Mar 18, 2018 at 12:16 AM, Joseph Ahn wrote: > Hi there! > > I've installed neo4j-desktop-offline 1.0.18 and have been using it just > fine but after updating to macOS 10.13.3, the UI doesn't show when I

Re: [Neo4j] Database failed to create: Error: Could not change password ? What does it mean?

2018-03-18 Thread 'Michael Hunger' via Neo4j
Which OS version and desktop version? Can you try to upgrade to the latest? Von meinem iPhone gesendet > Am 12.03.2018 um 10:41 schrieb F3dikx98fkkxZDF EWDC9873jdjSSa > : > > > Neo4j Desktop. > > > -- > You received this message because you are subscribed to the Google

Re: [Neo4j] Host username and password,

2018-03-18 Thread 'Michael Hunger' via Neo4j
Localhost It should be automatically set Von meinem iPhone gesendet > Am 09.03.2018 um 01:24 schrieb ahmed.ahmed778...@gmail.com: > > > > Hi, > > I am new to Neo4j. When I open the browser it asks for host, username and > password. I know that uname/pass is neo4j/neo4j but whats the host?

Re: [Neo4j] Question about transaction handling within apoc periodic commit

2018-03-04 Thread 'Michael Hunger' via Neo4j
Yes apoc.periodic.iterate would help you there which you can combine with apoc.load.xxx as driving statement. It's about the memory needed for tx state. apoc.periodic.iterate creates new transactions (in separate threads) to be independent of the running top-level tx. HTH Michael On Sat, Mar

Re: [Neo4j] Store synonyms as node label

2018-03-04 Thread 'Michael Hunger' via Neo4j
I don't think it makes sense in general. As synonyms are usually about data not structure. Labels are about structure / roles. If you REALLY want to do that (be warned): How many synonyms do you have in total. Usually nodes should have just a few (< 5) labels and the total number of labels

Re: [Neo4j] Re: How to start neo4j from command line

2018-03-04 Thread 'Michael Hunger' via Neo4j
Install neo4j desktop and let us know if that worked for you. michael On Mon, Feb 26, 2018 at 3:35 PM, Rahul Kinkar wrote: > Hi Anand, > > I am also facing the same issue. > > Did you get any solution for this? > > If you can help that would be great. > > Thanks, >

Re: [Neo4j] Match the node on the basis of properties values

2018-02-22 Thread 'Michael Hunger' via Neo4j
You only returned `u` so a single node if you then double click that it expands all the connected data. If you want to return your query results do `RETURN *` On Thu, Feb 22, 2018 at 11:04 AM, wrote: > >

Re: [Neo4j] Does the neo4j cypher shell query on a subset of the DB?

2018-02-22 Thread 'Michael Hunger' via Neo4j
Nope. Full db. Can you share your query and your domain model? Feel free to join neo4j.com/slack for quick answers. Michael On Mon, Feb 19, 2018 at 3:00 AM, YuLing Chen wrote: > Hi All, > > I'm new to neo4j and was wondering if the cypher shell only queries on a >

Re: [Neo4j] Getting started...

2018-02-19 Thread 'Michael Hunger' via Neo4j
There is no version 3.4.2 ? You can use the spatial procedures to do the import, loading, and querying This might help you as a practical example: http://www.lyonwj.com/2016/08/09/neo4j-spatial-procedures-congressional-boundaries/ You can also join neo4j.com/slack and ask William Lyon there

Re: [Neo4j] neo4j enterprise deploy

2018-02-19 Thread 'Michael Hunger' via Neo4j
See the docs: http://neo4j.com/docs/operations-manual/current/installation/ On Sat, Feb 17, 2018 at 10:40 PM, akash gupta wrote: > how can i deploy neo4j enterprise? > > -- > You received this message because you are subscribed to the Google Groups > "Neo4j" group. > To

Re: [Neo4j] SPARQL plugin for NEO4J 3.x

2018-02-19 Thread 'Michael Hunger' via Neo4j
What do you want to do? Usually Cypher is more expressive and much faster too than SparQL on Neo4j. The library you referred to wraps the gremlin based sparql implementation. Michael On Tue, Feb 13, 2018 at 10:58 PM, Ahmad Chan wrote: > Hi, > Is there any working SPARQL

Re: [Neo4j] Enter data through the browser, is it plugin possible?

2018-02-19 Thread 'Michael Hunger' via Neo4j
Not 100% sure what you mean? Usually one would create a small application for that. You can even parse the markdown and create the structure automatically no manual input needed. Perhaps you have a concrete example ... Michael On Tue, Feb 13, 2018 at 8:41 PM, Darin Simmons

Re: [Neo4j] Neo4j Mapper for C#

2018-02-05 Thread 'Michael Hunger' via Neo4j
It has no docs and seems to be WIP. Best create an issue and ask the owner. M On Mon, Feb 5, 2018 at 10:04 AM, Ryan Velasco wrote: > Does anyone have experience using Blueprint41 > ? > > -- > You received this message because you are

Re: [Neo4j] Neo4j plugin works slowly

2018-01-31 Thread 'Michael Hunger' via Neo4j
p2Weight_0 += (long)r.getProperty("weight"); > } > > if (p1Weight_0!=p2Weight_0) { > return p1Weight_0 } > else return 0; > default:return 0; > } > } > > } > > >

Re: [Neo4j] Neo4j plugin works slowly

2018-01-31 Thread 'Michael Hunger' via Neo4j
DE_AND_CONTINUE; > } > } > } > }) > .sort(new PathSorting("weight")) > .traverse(db.getNodeById(db.findNode(Labels.nodes, "id", > &q

Re: [Neo4j] About HA cluster sync data

2018-01-31 Thread 'Michael Hunger' via Neo4j
It doesn't work like 1 or 2. You have to do (3). You have to completely clean out the other servers and have them copy from master. Or you seed the whole cluster with the data from neo4j-admin import, i.e. copy the database from master onto the other two. Also make sure to use neo4j-shell on

Re: [Neo4j] Neo4j plugin works slowly

2018-01-31 Thread 'Michael Hunger' via Neo4j
Can you share your full code somewhere? RestGraphDB should not be used. Which version are you runnign on? Your plugin doesn't do anyting you have to actually use the traverser to extract the nodes or paths. Do your really need 10 levels of bidirectional (BOTH!) relationships? That is

Re: [Neo4j] Error importing data into neo4j with py2neo version: 3.1.2

2018-01-29 Thread 'Michael Hunger' via Neo4j
Can you try to set a higher ulimit for open files? https://neo4j.com/developer/kb/how-do-i-set-max-open-files-for-debian-installs/ Michael On Thu, Jan 25, 2018 at 10:19 AM, Jon Endre Hausberg wrote: > Hi, > > I am using py2neo version: 3.1.2 to ingest data into neo4j.

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