object QueryRunner extends App

The QueryRunner object provides a command prompt for querying a database. Commands and their usage:

  1. 'prefix package' - set the package prefix for convenience, e.g., scalation.columnar.db 2. 'create createTable' - execute the create table(s) statement, e.g., CreateTable1 3. 'load table' - load the table 4. 'save table' - save the table 5. 'query queryStat' - execute the compiled query statement, e.g., Query1 6. 'test queryStat' - perfoamnce test the complier query statement 7. 'update updateStmt' - execute the compiled update statement, e.g., Update1 8. 'show table' - show the contents of the table 9. 'help' - list the commands 10. 'quit' - quit the current QueryRunner session

> runMain scalation.columnar_db.QueryRunner

Linear Supertypes
App, DelayedInit, AnyRef, Any
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Inherited
  1. QueryRunner
  2. App
  3. DelayedInit
  4. AnyRef
  5. Any
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Visibility
  1. Public
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Value Members

  1. val executionStart: Long
    Definition Classes
    App
    Annotations
    @deprecatedOverriding( ... , "2.11.0" )
  2. def help(): Unit

    Print the QueryRunner commands.

  3. def loadStatement(name: String): Query

    Load the compiled statement (query or update).

    Load the compiled statement (query or update).

    name

    the name of the compile query/update

  4. def main(args: Array[String]): Unit
    Definition Classes
    App
    Annotations
    @deprecatedOverriding( "main should not be overridden" , "2.11.0" )
  5. var prefix: String
  6. var running: Boolean
  7. var scanner: Scanner

Deprecated Value Members

  1. def delayedInit(body: ⇒ Unit): Unit
    Definition Classes
    App → DelayedInit
    Annotations
    @deprecated
    Deprecated

    (Since version 2.11.0) the delayedInit mechanism will disappear