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Database enforces foreign key constraints incl. cascading deletes. (#480)

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* Database enforces foreign key constraints incl. cascading deletes.
Fixes #317.
This commit is contained in:
Dennis Guse
2020-10-30 21:26:13 +01:00
committed by GitHub
parent 2b280f050c
commit 48c3695b5d
10 changed files with 164 additions and 129 deletions
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src/main/java/de/dennisguse/opentracks/content/data/TrackPointsColumns.java
+6 -2
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@@ -40,7 +40,9 @@ public interface TrackPointsColumns extends BaseColumns {
String LONGITUDE = "longitude";
String LATITUDE = "latitude";
@Deprecated
double PAUSE_LATITUDE = 100.0;
@Deprecated
double RESUME_LATITUDE = 200.0;
String TIME = "time";
@@ -55,7 +57,7 @@ public interface TrackPointsColumns extends BaseColumns {
String CREATE_TABLE = "CREATE TABLE " + TABLE_NAME + " ("
+ _ID + " INTEGER PRIMARY KEY AUTOINCREMENT, "
+ TRACKID + " INTEGER, "
+ TRACKID + " INTEGER NOT NULL, "
+ LONGITUDE + " INTEGER, "
+ LATITUDE + " INTEGER, "
+ TIME + " INTEGER, "
@@ -66,7 +68,9 @@ public interface TrackPointsColumns extends BaseColumns {
+ SENSOR_HEARTRATE + " FLOAT, "
+ SENSOR_CADENCE + " FLOAT, "
+ SENSOR_POWER + " FLOAT, "
+ ELEVATION_GAIN + " FLOAT)";
+ ELEVATION_GAIN + " FLOAT, "
+ "FOREIGN KEY (" + TRACKID + ") REFERENCES " + TracksColumns.TABLE_NAME + "(" + TracksColumns._ID + ") ON UPDATE CASCADE ON DELETE CASCADE"
+ ")";
String CREATE_TABLE_INDEX = "CREATE INDEX " + TABLE_NAME + "_" + TRACKID + "_index ON " + TABLE_NAME + "(" + TRACKID + ")";
}