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object MuGraphAlgebra

The MuGraphAlgebra companion object provides builder methods and the setup of Neo4j for performing queries through Neo4j API calls.

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Value Members

  1. def apply[TLabel](g: MuGraph[TLabel])(implicit arg0: ClassTag[TLabel]): MuGraphAlgebra[TLabel]

    Build 'MuGraphAlgebra' from 'MuGraph'.

    Build 'MuGraphAlgebra' from 'MuGraph'.

    g

    MuGraph to build 'MuGraphAlgebra'

  2. val connection: String
  3. val dg: MuGraph[String]
  4. val ga: MuGraphAlgebra[String]
  5. val le: Map[(Int, Int), Set[String]]
  6. val lv: Array[String]
  7. var neo: Neo4j
  8. val password: String
  9. def same(x: ArrayBuffer[ArrayBuffer[String]], y: ArrayBuffer[ArrayBuffer[String]]): Boolean

    The same method check if the query results are the same.

    The same method check if the query results are the same.

    x

    the first parameter

    y

    the second parameter

  10. val schema: Array[String]
  11. def test(query: ⇒ Rows_lab, queryNeo4j: String, print: Boolean = false): Unit

    The 'test' method tests the correctness of scalation result to the queries, against the Neo4j results.

    The 'test' method tests the correctness of scalation result to the queries, against the Neo4j results.

    query

    the scalation query

    queryNeo4j

    the Neo4j query

    print

    whether to print the result or not

  12. def testSetup(createStmt: String, username: String = user_name, pwd: String = password, uri: String = connection): Unit

    Setup the connection with Neo4j server.

    Setup the connection with Neo4j server.

    createStmt

    create statement for creating the graph in Neo4j

    username

    the username to connect with the Neo4j

    pwd

    the password to connect with the Neo4j

    uri

    the uri to connect with the Neo4j

  13. val user_name: String