tei/MapLibreParticleLab
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[core] Remove schema v4 migration path

Browse Source
This commit is contained in:
Jason Wray
2016-09-13 23:39:40 -04:00
parent 9237ad3c58
commit 0bdd968d2b
2 changed files with 6 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
platform/default/mbgl/storage/offline_database.cpp
View File

@@ -48,7 +48,7 @@ void OfflineDatabase::ensureSchema() {
case 0: break; // cache-only database; ok to delete
case 1: break; // cache-only database; ok to delete
case 2: migrateToVersion3(); // fall through
case 3: migrateToVersion4(); // fall through
case 3: // no-op and fall through
case 4: migrateToVersion5(); // fall through
case 5: return;
default: throw std::runtime_error("unknown schema version");
@@ -115,11 +115,11 @@ void OfflineDatabase::migrateToVersion3() {
db->exec("PRAGMA user_version = 3");
}
void OfflineDatabase::migrateToVersion4() {
db->exec("PRAGMA journal_mode = WAL");
db->exec("PRAGMA synchronous = NORMAL");
db->exec("PRAGMA user_version = 4");
}
// Schema version 4 was WAL journal + NORMAL sync. It was reverted during pre-
// release development and the migration was removed entirely to avoid potential
// conflicts from quickly (and needlessly) switching journal and sync modes.
//
// See: https://github.com/mapbox/mapbox-gl-native/pull/6320
void OfflineDatabase::migrateToVersion5() {
db->exec("PRAGMA journal_mode = DELETE");

1
platform/default/mbgl/storage/offline_database.hpp
View File

@@ -60,7 +60,6 @@ private:
void ensureSchema();
void removeExisting();
void migrateToVersion3();
void migrateToVersion4();
void migrateToVersion5();
class Statement {