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* Boldly make SQLite WAL mode the default again. Hopefully the

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intermittent problems are gone by now.  WAL mode is preferrable
  because it does way fewer fsyncs.
This commit is contained in:
Eelco Dolstra 2011-11-07 21:11:59 +00:00
parent a6a3f3a8c2
commit c0b706213d
2 changed files with 4 additions and 5 deletions
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7
src/libstore/local-store.cc
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@ -327,10 +327,9 @@ void LocalStore::openDB(bool create)
if (sqlite3_exec(db, ("pragma synchronous = " + syncMode + ";").c_str(), 0, 0, 0) != SQLITE_OK)
throwSQLiteError(db, "setting synchronous mode");
/* Set the SQLite journal mode. WAL mode is fastest, but doesn't
seem entirely stable at the moment (Oct. 2010). Thus, use
truncate mode by default. */
string mode = queryBoolSetting("use-sqlite-wal", false) ? "wal" : "truncate";
/* Set the SQLite journal mode. WAL mode is fastest, so it's the
default. */
string mode = queryBoolSetting("use-sqlite-wal", true) ? "wal" : "truncate";
string prevMode;
{
SQLiteStmt stmt;