org.apache.drill.metastore.rdbms.util

Class DbHelper.SQLiteHelper

java.lang.Object

org.apache.drill.metastore.rdbms.util.DbHelper.SQLiteHelper

All Implemented Interfaces:

DbHelper

Enclosing interface:

DbHelper

public static class DbHelper.SQLiteHelper
extends Object
implements DbHelper

SQLite implementation of DbHelper, creates database path if needed.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.drill.metastore.rdbms.util.DbHelper

DbHelper.NoOpHelper, DbHelper.SQLiteHelper

Constructor Summary

Constructors

Constructor and Description
SQLiteHelper(DrillConfig config)

Method Summary

Modifier and Type	Method and Description
void	prepareDatabase() SQLite database requires database path to exist prior to database initialization.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.drill.metastore.rdbms.util.DbHelper

init

Constructor Detail

SQLiteHelper

public SQLiteHelper(DrillConfig config)

Method Detail

prepareDatabase

public void prepareDatabase()

SQLite database requires database path to exist prior to database initialization. Checks if path creation flag set to true and path is set and attempts to create database path recursively.

Specified by:

prepareDatabase in interface DbHelper