add primary key to fts table

This commit is contained in:
Daniel Gultsch 2018-05-10 11:28:09 +02:00
parent 5b41906328
commit b0db88c405

View file

@ -165,7 +165,7 @@ public class DatabaseBackend extends SQLiteOpenHelper {
private static String CREATE_MESSAGE_TIME_INDEX = "create INDEX message_time_index ON "+Message.TABLENAME+"("+Message.TIME_SENT+")";
private static String CREATE_MESSAGE_CONVERSATION_INDEX = "create INDEX message_conversation_index ON "+Message.TABLENAME+"("+Message.CONVERSATION+")";
private static String CREATE_MESSAGE_INDEX_TABLE = "CREATE VIRTUAL TABLE messages_index USING FTS4(uuid, body)";
private static String CREATE_MESSAGE_INDEX_TABLE = "CREATE VIRTUAL TABLE messages_index USING FTS4(uuid TEXT PRIMARY KEY, body TEXT)";
private static String CREATE_MESSAGE_INSERT_TRIGGER = "CREATE TRIGGER after_message_insert AFTER INSERT ON "+Message.TABLENAME+ " BEGIN INSERT INTO messages_index (uuid,body) VALUES (new.uuid,new.body); END;";
private static String CREATE_MESSAGE_UPDATE_TRIGGER = "CREATE TRIGGER after_message_update UPDATE of uuid,body ON "+Message.TABLENAME+" BEGIN update messages_index set body=new.body,uuid=new.uuid WHERE uuid=old.uuid; END;";
private static String CREATE_MESSAGE_DELETE_TRIGGER = "CREATE TRIGGER after_message_delete AFTER DELETE ON "+Message.TABLENAME+ " BEGIN DELETE from messages_index where uuid=old.uuid; END;";
@ -907,10 +907,11 @@ public class DatabaseBackend extends SQLiteOpenHelper {
}
public void deleteMessagesInConversation(Conversation conversation) {
long start = SystemClock.elapsedRealtime();
final SQLiteDatabase db = this.getWritableDatabase();
String[] args = {conversation.getUuid()};
int num = db.delete(Message.TABLENAME, Message.CONVERSATION + "=?", args);
Log.d(Config.LOGTAG,"deleted "+num+" messages for "+conversation.getJid().asBareJid());
Log.d(Config.LOGTAG,"deleted "+num+" messages for "+conversation.getJid().asBareJid()+" in "+(SystemClock.elapsedRealtime() - start)+"ms");
}
public boolean expireOldMessages(long timestamp) {