4.0.0 com.vesoft nebula-spark pom 2.5.2 UTF-8 nebula-spark Nebula Exchange https://github.com/vesoft-inc/nebula-exchange scm:git:https://github.com/vesoft-inc/nebula https://github.com/vesoft-inc/nebula scm:git:https://github.com/vesoft-inc/nebula Apache License, Version 2.0 https://www.apache.org/licenses/LICENSE-2.0.txt repo license nebula Nebula Graph nebula-exchange@vesoft-inc.com vesoft architect developer nebula-exchange release https://oss.sonatype.org/service/local/staging/deploy/maven2/ snapshots https://oss.sonatype.org/content/repositories/snapshots/ org.apache.maven.plugins maven-gpg-plugin 1.6 verify sign