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Create DB indexes for optimized queries.

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This commit is contained in:
Moxie Marlinspike 2012-10-29 17:41:06 -07:00
parent 3a9908b40d
commit c5ed820590
6 changed files with 52 additions and 4 deletions
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27
src/org/thoughtcrime/securesms/database/DatabaseFactory.java
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@ -26,7 +26,8 @@ import org.thoughtcrime.securesms.crypto.MasterSecret;
public class DatabaseFactory {
private static final int INTRODUCED_IDENTITIES_VERSION = 2;
private static final int DATABASE_VERSION = 2;
private static final int INTRODUCED_INDEXES_VERSION = 3;
private static final int DATABASE_VERSION = 3;
private static final String DATABASE_NAME = "messages.db";
private static final Object lock = new Object();
@ -147,13 +148,35 @@ public class DatabaseFactory {
db.execSQL(ThreadDatabase.CREATE_TABLE);
db.execSQL(MmsAddressDatabase.CREATE_TABLE);
db.execSQL(IdentityDatabase.CREATE_TABLE);
executeStatements(db, SmsDatabase.CREATE_INDEXS);
executeStatements(db, MmsDatabase.CREATE_INDEXS);
executeStatements(db, PartDatabase.CREATE_INDEXS);
executeStatements(db, ThreadDatabase.CREATE_INDEXS);
executeStatements(db, MmsAddressDatabase.CREATE_INDEXS);
// db.execSQL(CanonicalAddress.CREATE_TABLE);
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
if (oldVersion < INTRODUCED_IDENTITIES_VERSION)
if (oldVersion < INTRODUCED_IDENTITIES_VERSION) {
db.execSQL(IdentityDatabase.CREATE_TABLE);
}
if (oldVersion < INTRODUCED_INDEXES_VERSION) {
executeStatements(db, SmsDatabase.CREATE_INDEXS);
executeStatements(db, MmsDatabase.CREATE_INDEXS);
executeStatements(db, PartDatabase.CREATE_INDEXS);
executeStatements(db, ThreadDatabase.CREATE_INDEXS);
executeStatements(db, MmsAddressDatabase.CREATE_INDEXS);
}
}
private void executeStatements(SQLiteDatabase db, String[] statements) {
for (String statement : statements)
db.execSQL(statement);
}
}
}

4
src/org/thoughtcrime/securesms/database/MmsAddressDatabase.java
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@ -42,6 +42,10 @@ public class MmsAddressDatabase extends Database {
MMS_ID + " INTEGER, " + TYPE + " INTEGER, " + ADDRESS + " TEXT, " +
ADDRESS_CHARSET + " INTEGER);";
public static final String[] CREATE_INDEXS = {
"CREATE INDEX IF NOT EXISTS mms_addresses_mms_id_index ON " + TABLE_NAME + " (" + MMS_ID + ");",
};
public MmsAddressDatabase(Context context, SQLiteOpenHelper databaseHelper) {
super(context, databaseHelper);
}

7
src/org/thoughtcrime/securesms/database/MmsDatabase.java
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@ -89,6 +89,13 @@ public class MmsDatabase extends Database {
CONTENT_CLASS + " INTEGER, " + RESPONSE_TEXT + " TEXT, " + DELIVERY_TIME + " INTEGER, " +
DELIVERY_REPORT + " INTEGER);";
public static final String[] CREATE_INDEXS = {
"CREATE INDEX IF NOT EXISTS mms_thread_id_index ON " + TABLE_NAME + " (" + THREAD_ID + ");",
"CREATE INDEX IF NOT EXISTS mms_read_index ON " + TABLE_NAME + " (" + READ + ");",
"CREATE INDEX IF NOT EXISTS mms_read_and_thread_id_index ON " + TABLE_NAME + "(" + READ + "," + THREAD_ID + ");",
"CREATE INDEX IF NOT EXISTS mms_message_box_index ON " + TABLE_NAME + " (" + MESSAGE_BOX + ");"
};
public MmsDatabase(Context context, SQLiteOpenHelper databaseHelper) {
super(context, databaseHelper);
}

4
src/org/thoughtcrime/securesms/database/PartDatabase.java
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@ -66,6 +66,10 @@ public class PartDatabase extends Database {
CONTENT_LOCATION + " TEXT, " + CONTENT_TYPE_START + " INTEGER, " +
CONTENT_TYPE_TYPE + " TEXT, " + ENCRYPTED + " INTEGER, " + DATA + " TEXT);";
public static final String[] CREATE_INDEXS = {
"CREATE INDEX IF NOT EXISTS part_mms_id_index ON " + TABLE_NAME + " (" + MMS_ID + ");"
};
public PartDatabase(Context context, SQLiteOpenHelper databaseHelper) {
super(context, databaseHelper);
}

8
src/org/thoughtcrime/securesms/database/SmsDatabase.java
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@ -39,7 +39,6 @@ import java.util.Set;
*/
public class SmsDatabase extends Database {
public static final String TRANSPORT = "transport_type";
public static final String TABLE_NAME = "sms";
public static final String ID = "_id";
@ -62,6 +61,13 @@ public class SmsDatabase extends Database {
TYPE + " INTEGER, " + REPLY_PATH_PRESENT + " INTEGER, " + SUBJECT + " TEXT, " + BODY + " TEXT, " +
SERVICE_CENTER + " TEXT);";
public static final String[] CREATE_INDEXS = {
"CREATE INDEX IF NOT EXISTS sms_thread_id_index ON " + TABLE_NAME + " (" + THREAD_ID + ");",
"CREATE INDEX IF NOT EXISTS sms_read_index ON " + TABLE_NAME + " (" + READ + ");",
"CREATE INDEX IF NOT EXISTS sms_read_and_thread_id_index ON " + TABLE_NAME + "(" + READ + "," + THREAD_ID + ");",
"CREATE INDEX IF NOT EXISTS sms_type_index ON " + TABLE_NAME + " (" + TYPE + ");"
};
public SmsDatabase(Context context, SQLiteOpenHelper databaseHelper) {
super(context, databaseHelper);
}

4
src/org/thoughtcrime/securesms/database/ThreadDatabase.java
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@ -50,6 +50,10 @@ public class ThreadDatabase extends Database {
READ + " INTEGER DEFAULT 1, " + TYPE + " INTEGER DEFAULT 0, " + ERROR + " INTEGER DEFAULT 0, " +
HAS_ATTACHMENT + " INTEGER DEFAULT 0);";
public static final String[] CREATE_INDEXS = {
"CREATE INDEX IF NOT EXISTS thread_recipient_ids_index ON " + TABLE_NAME + " (" + RECIPIENT_IDS + ");",
};
public ThreadDatabase(Context context, SQLiteOpenHelper databaseHelper) {
super(context, databaseHelper);
}