ExasolConnectionManager

Value Members

1. final def !=(arg0: Any): Boolean

   

   Definition Classes

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2. final def ##(): Int

   

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3. final def ==(arg0: Any): Boolean

   

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4. final def asInstanceOf[T0]: T0

   

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5. def clone(): AnyRef

   

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   @throws( ... )

6. val config: ExasolConfiguration

   

   An ExasolConfiguration with user provided or runtime configuration parameters

7. def createTable(tableName: String, tableSchema: String): Unit

   

   Creates a table in Exasol.

   Creates a table in Exasol.

   tableName

   A table name (with both schema and table, e.g. myschem.my_table)

8. def dropTable(tableName: String): Unit

   

   Given an Exasol table name (with schema, e.g mySchema.myTable format), drop it.

9. final def eq(arg0: AnyRef): Boolean

   

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10. def finalize(): Unit

    

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    protected[java.lang]

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    @throws( classOf[java.lang.Throwable] )

11. final def getClass(): Class[_]

    

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12. def getConnection(): EXAConnection

    

    A single non-pooled com.exasol.jdbc.EXAConnection connection.

    A single non-pooled com.exasol.jdbc.EXAConnection connection.

    Maintaining and gracefully closing the connection is a responsibility of the user.

13. def getJdbcConnectionString(): String

    

    A regular Exasol jdbc connection string

14. def initParallel(mainConnection: EXAConnection): Int

    

    Starts a parallel sub-connections from the main JDBC connection.

    Starts a parallel sub-connections from the main JDBC connection.

    mainConnection

    the main connection

    returns

    the number of parallel connections

15. final def isInstanceOf[T0]: Boolean

    

    Definition Classes

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16. def mainConnection(): EXAConnection

    

17. final def ne(arg0: AnyRef): Boolean

    

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18. final def notify(): Unit

    

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19. final def notifyAll(): Unit

    

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20. def subConnection(subConnectionUrl: String): EXAConnection

    

    Creates a JDBC connection using one of the sub-connection URL strings.

    Creates a JDBC connection using one of the sub-connection URL strings.

    subConnectionUrl

    one of the sub-connection strings

    returns

    a JDBC connection on the separate parallel connection

21. def subConnections(mainConnection: EXAConnection): Seq[String]

    

    Returns the list of all parallel sub-connection URLs.

    Returns the list of all parallel sub-connection URLs.

    mainConnection

    the main connection

    returns

    the list of sub-connections URLs

22. final def synchronized[T0](arg0: ⇒ T0): T0

    

    Definition Classes

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23. def tableExists(tableName: String): Boolean

    

    Checks if table already exists, if so should return true otherwise false.

    Checks if table already exists, if so should return true otherwise false.

    TODO: This should be changed to Exasol specific checks. For example, by using EXA_USER_TABLES.

    tableName

    A Exasol table name including schema, e.g. schema.tableName

    returns

    true if table exists, otherwise return false

24. def truncateTable(tableName: String): Unit

    

    Given an Exasol table name (with schema, e.g mySchema.myTable format), truncates it.

25. final def wait(): Unit

    

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    @throws( ... )

26. final def wait(arg0: Long, arg1: Int): Unit

    

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    @throws( ... )

27. final def wait(arg0: Long): Unit

    

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    @throws( ... )

28. def withConnection[T](handle: (EXAConnection) ⇒ T): T

    

    A method to run with a new connection.

    A method to run with a new connection.

    This method closes the connection afterwards.

    T

    A result type of the handle function

    handle

    A code block that needs to be run with a connection

    returns

    A result of handle function

29. def withCountQuery(query: String): Long

    

    Given a query with count(*) returns the result.

30. def withExecute(queries: Seq[String]): Unit

    

    A helper method to run stmt.execute given a list of queries.

    A helper method to run stmt.execute given a list of queries.

    queries

    A list of SQL queries to run

    returns

    A scala.Unit result

31. def withExecuteQuery[T](query: String)(handle: (EXAResultSet) ⇒ T): T

    

    A helper method to run stmt.executeQuery given a query.

    A helper method to run stmt.executeQuery given a query.

    T

    A result type of the handle function

    query

    A query string to executeQuery

    returns

    A result of handle function

    Annotations

    @SuppressWarnings()

32. def withStatement[T](handle: (EXAStatement) ⇒ T): T

    

    A helper method to run with a new statement.

    A helper method to run with a new statement.

    This method closes the resources afterwards.

    T

    A result type of the handle function

    handle

    A code block that needs to be run with a given statement

    returns

    A result of handle function

    Annotations

    @SuppressWarnings()

33. def writerMainConnection(): EXAConnection