Questions tagged [tigergraph]

32 questions
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TigerGraph memory usage by query?

When any query is run, the value of "QueryMem" memory usage is zero [BeforeRun:0 and AfterRun:0], as shown below, and for more illustrations, see the attached file execution: I1008 13:18:33.196965 52263 master.cpp:112]…
bahzad
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How to handle offset in tigergraph using built in list vertices endpoint

I want to handle offset using builtin endpoint -List vertices in tigergraph . I do not see any parameter called offset . Should we write custom GSQL query ,just for supporting offset? Here is the builtin endpoint link , which Iam…
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Performance benchmark between boost graph and tigerGraph, Amazon Neptune, etc

This might be a controversial topic, but I am concerned about the performance of boost graph vs commercial software such as TigerGraph, since we need to choose one. I am inclined to choose Boost, but I am concerned whether performance-wise, boost is…
Michael
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unable to run schema_change job in tigergraph

I am able to create local schema change job for an existing graphDB. When i try to run the job, i get the error Current graph version 0, Fail to run job, nothing changed.
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Can we use the Select query to get the vertex data using JDBC Driver in Java

I am trying to run select statement for tigerGraph using JDBC Driver for JAVA but getting java.sql.SQLException: Unsupported dbtable: InfectionCase Error. Is select statement supported by tigerGraph using JDBC or is there any other way to execute…
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GSQL Insert INTO for edge with TO as multiple vertex types

How do you add a hint to your Tigergraph GSQL for insert edge query where the TO vertex are several different possible types each having UUID? For example, when I tried INSERT INTO has_edge VALUES (child,parent), the error occurs because TO vertex…
ina
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TigerGraphException - Expect JSON, got Query String

When I try to run my code in Streamlit using TigerGraph, it gives me the following error: ('The request cannot be processed: expected a JSON payload, but a query string was given.\nPlease visit…
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TigerGraph measure GSQL query execution time in milliseconds

I need to get time taken to execute the GSQL query in TigerGraph, but the problem is the unit is in seconds and since the actual time taken is less than a second it always returns as 0, I need a way to change the unit to milliseconds. Here is the…
27px
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TigerGraph Data Load using HEADER and INPUT_LINE_FILTER

I am trying to create a TigerGraph loading job to use column names from the header line instead of positional parameters like $1, $2 etc. In order to use files external to TigerGraph server, I believe we need to specify the HEADER and…
Rupen B
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Issue with Python TigerGraph GSQL - EOF in multi-line string

New to coding, trying this piece of code in Colab notebook and getting this error. Multi-line string seems to be an issue for some reason and I can't figure it out. Please help print(conn.gsql(''' CREATE QUERY accountActivity() FOR GRAPH AMLSim…
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Is Gremlin API built on top of document database?

I am evaluating databases for my new project where existing data is stored in cosmos SQL database. For our use case graphDB seem to be a good solution. My Options are Gremlin API or TigerGraph. I heard Gremlin API is built on top of document…
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pyTigerGraph upsertVertexDataFrame attributes won't accept operator tuple

attributes = { 'id' : 'id', 'volume' : ('volume', '+') } upsertVertexDataFrame(df=df, vertexType=type, attributes=attributes) Traceback row 1269 of pyTigerGraph.py in upsertVertexDataFrame() (else {target: json_up[-1][source]) row 1269 of same in…
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What will be the GSQL procedure for retrieving all nodes and relationships in Tiger Graph?

I recently started working on Tiger Graph and looking for the GSQL procedure for retrieving all nodes and relationships. Just like in Cypher, we have the query Match (n) Return n. I couldn't able to find any specific answer for the same query with…
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Exception in thread "main" java.lang.ClassNotFoundException: Failed to find data source: jdbc

Here is my code from IntelliJ: package com.dmngaya import org.apache.spark.{SparkConf, SparkContext} import org.apache.spark.sql.SparkSession object ReadVertexPage { def main(args: Array[String]): Unit = { val conf: SparkConf = new…
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How do you upgrade TigerGraph?

Right now we have TigerGraph 2.1.0 and we want to install the newest version 2.1.4. What is the correct way to do this?
Herk
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