1{
2  // Note: Comments are not supported in JSON schema, but android parser is lenient.
3
4  // Maximum DB version supported by this schema
5  "version" : 28,
6
7  "downgrade_to_27" : [
8    "CREATE TABLE workspaceScreens (_id INTEGER PRIMARY KEY,screenRank INTEGER,modified INTEGER NOT NULL DEFAULT 0)",
9    "insert into workspaceScreens (_id, screenRank) select screen as _id, screen as screenRank from favorites where container = -100 group by screen order by screen"
10  ],
11  // Downgrade from 27 to 26. Empty array indicates, the DB is compatible
12  "downgrade_to_26" : [],
13  "downgrade_to_25" : [],
14  "downgrade_to_24" : [],
15  "downgrade_to_23" : [],
16  "downgrade_to_22" : [
17    "ALTER TABLE favorites RENAME TO temp_favorites;",
18    "CREATE TABLE favorites(_id INTEGER PRIMARY KEY, title TEXT, intent TEXT, container INTEGER, screen INTEGER, cellX INTEGER, cellY INTEGER, spanX INTEGER, spanY INTEGER, itemType INTEGER, appWidgetId INTEGER NOT NULL DEFAULT - 1, iconPackage TEXT, iconResource TEXT, icon BLOB, appWidgetProvider TEXT, modified INTEGER NOT NULL DEFAULT 0, restored INTEGER NOT NULL DEFAULT 0, profileId INTEGER DEFAULT 0, rank INTEGER NOT NULL DEFAULT 0);",
19    "INSERT INTO favorites SELECT _id, title, intent, container, screen, cellX, cellY, spanX, spanY, itemType, appWidgetId, iconPackage, iconResource, icon, appWidgetProvider, modified, restored, profileId, rank FROM temp_favorites;",
20    "DROP TABLE temp_favorites;"
21  ]
22
23  // Missing values indicate the DB is not compatible
24}