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Trim search string and remove duplicate records from the database

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Co-authored-by:  Yingwei Zheng <dtcxzyw@qq.com>
This commit is contained in:
TobiGr 2023-08-16 21:24:55 +02:00
parent db5ed48dbb
commit 90f0809029
6 changed files with 842 additions and 15 deletions
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4
app/src/main/java/org/schabi/newpipe/database/AppDatabase.java
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@ -1,6 +1,6 @@
package org.schabi.newpipe.database;
import static org.schabi.newpipe.database.Migrations.DB_VER_7;
import static org.schabi.newpipe.database.Migrations.DB_VER_8;
import androidx.room.Database;
import androidx.room.RoomDatabase;
@ -38,7 +38,7 @@ import org.schabi.newpipe.database.subscription.SubscriptionEntity;
FeedEntity.class, FeedGroupEntity.class, FeedGroupSubscriptionEntity.class,
FeedLastUpdatedEntity.class
},
version = DB_VER_7
version = DB_VER_8
)
public abstract class AppDatabase extends RoomDatabase {
public static final String DATABASE_NAME = "newpipe.db";

10
app/src/main/java/org/schabi/newpipe/database/Migrations.java
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@ -25,6 +25,7 @@ public final class Migrations {
public static final int DB_VER_5 = 5;
public static final int DB_VER_6 = 6;
public static final int DB_VER_7 = 7;
public static final int DB_VER_8 = 8;
private static final String TAG = Migrations.class.getName();
public static final boolean DEBUG = MainActivity.DEBUG;
@ -235,6 +236,15 @@ public final class Migrations {
}
};
public static final Migration MIGRATION_7_8 = new Migration(DB_VER_7, DB_VER_8) {
@Override
public void migrate(@NonNull final SupportSQLiteDatabase database) {
database.execSQL("DELETE FROM search_history WHERE id NOT IN (SELECT id FROM "
+ "(SELECT id FROM search_history GROUP BY trim(search), service_id) tmp)");
database.execSQL("UPDATE search_history SET search = trim(search)");
}
};
private Migrations() {
}
}