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Commit 9bf225ef authored by Vasu Nori's avatar Vasu Nori
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documentation about not using journal_mode if using WAL 

apps should not setting journal_mode if the application is
using a connection pool for readers by calling the method
SQLiteDatabase.enableWriteAheadLogging()

Change-Id: I9ddb32638171c6277ca94381a1b5d4b39b92b386
parent a5b38cab

core/java/android/database/sqlite/SQLiteDatabase.java

+12 −0
Original line number Diff line number Diff line
@@ -1837,6 +1837,12 @@ public class SQLiteDatabase extends SQLiteClosable { 
     * Instead, you're encouraged to use {@link #insert(String, String, ContentValues)},

     * {@link #update(String, ContentValues, String, String[])}, et al, when possible.

     * </p>

     * <p>

     * When using {@link #enableWriteAheadLogging()}, journal_mode is

     * automatically managed by this class. So, do not set journal_mode

     * using "PRAGMA journal_mode'<value>" statement if your app is using

     * {@link #enableWriteAheadLogging()}

     * </p>

     *

     * @param sql the SQL statement to be executed. Multiple statements separated by semicolons are

     * not supported.
@@ -1904,6 +1910,12 @@ public class SQLiteDatabase extends SQLiteClosable { 
     *   <li>PRAGMA that returns no data</li>

     * </ul>

     * </p>

     * <p>

     * When using {@link #enableWriteAheadLogging()}, journal_mode is

     * automatically managed by this class. So, do not set journal_mode

     * using "PRAGMA journal_mode'<value>" statement if your app is using

     * {@link #enableWriteAheadLogging()}

     * </p>

     *

     * @param sql the SQL statement to be executed. Multiple statements separated by semicolons are

     * not supported.