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Amazon web services – Gremlin Console – Connecting to Amazon Neptune with Sig4 signing

I need to connect to Amazon Neptune using Gremlim console. Tried all steps for setup and signing configuration but following error occurs when connecting to Neptune. Steps performed: Install JDK sudo amazon-linux-extras install java-openjdk11 Install Gremlin Console wget https://archive.apache.org/dist/tinkerpop/3.4.10/apache-tinkerpop-gremlin-console-3.4.10-bin.zip unzip…

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Get Length of agtype List/ Array – Postgresql

I have created this vertex: test=# SELECT * FROM cypher('graph', $$ CREATE (s:student{name:"Muneeb", courses: ["OOP", "DS", "Programming", "Android"]}) RETURN s $$) as (student agtype); ---------------------------------------------------------------------------------------- student ---------------------------------------------------------------------------------------- {"id": 3377699720527873, "label": "student", "properties": {"name": "Muneeb", "courses": ["OOP", "DS", "Programming", "Android"]}}::vertex (1…

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How to Access Index of Array in the properties of AGE Vertex When passed to PG_Catalog Function – Postgresql

I have created a vertex student: test=# SELECT * FROM cypher('graph', $$ CREATE (s:student{name:"Muneeb", courses: ["OOP", "DS", "Programming", "Android"]}) RETURN s $$) as (student agtype); ---------------------------------------------------------------------------------------- student ---------------------------------------------------------------------------------------- {"id": 3377699720527873, "label": "student", "properties": {"name": "Muneeb", "courses": ["OOP", "DS", "Programming", "Android"]}}::vertex…

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Apache-age V1.3.0 error in make installcheck "pg_regress: could not set core size: disallowed by hard limit" – Postgresql

After successfully compiling the Apache-age V1.3.0 using command: sudo make PG_CONFIG=/home/kamleshk/age_installation/ageV1.3_installation/pg/postgresql-13.5/bin/pg_config install The comand make PG_CONFIG=path installcheck i.e: sudo make PG_CONFIG=/home/kamleshk/age_installation/ageV1.3_installation/pg/postgresql-13.5/bin/pg_config installcheck gives these errors: pg_regress: could not set core size: disallowed by hard limit ============== removing existing temp instance…

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