diff options
Diffstat (limited to 'src/libstore/sqlite.cc')
| -rw-r--r-- | src/libstore/sqlite.cc | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/libstore/sqlite.cc b/src/libstore/sqlite.cc index df334c23c..7c8decb74 100644 --- a/src/libstore/sqlite.cc +++ b/src/libstore/sqlite.cc @@ -1,6 +1,7 @@ #include "sqlite.hh" #include "globals.hh" #include "util.hh" +#include "url.hh" #include <sqlite3.h> @@ -50,15 +51,17 @@ static void traceSQL(void * x, const char * sql) notice("SQL<[%1%]>", sql); }; -SQLite::SQLite(const Path & path, bool create) +SQLite::SQLite(const Path & path, SQLiteOpenMode mode) { // useSQLiteWAL also indicates what virtual file system we need. Using // `unix-dotfile` is needed on NFS file systems and on Windows' Subsystem // for Linux (WSL) where useSQLiteWAL should be false by default. const char *vfs = settings.useSQLiteWAL ? 0 : "unix-dotfile"; - int flags = SQLITE_OPEN_READWRITE; - if (create) flags |= SQLITE_OPEN_CREATE; - int ret = sqlite3_open_v2(path.c_str(), &db, flags, vfs); + bool immutable = mode == SQLiteOpenMode::Immutable; + int flags = immutable ? SQLITE_OPEN_READONLY : SQLITE_OPEN_READWRITE; + if (mode == SQLiteOpenMode::Normal) flags |= SQLITE_OPEN_CREATE; + auto uri = "file:" + percentEncode(path) + "?immutable=" + (immutable ? "1" : "0"); + int ret = sqlite3_open_v2(uri.c_str(), &db, SQLITE_OPEN_URI | flags, vfs); if (ret != SQLITE_OK) { const char * err = sqlite3_errstr(ret); throw Error("cannot open SQLite database '%s': %s", path, err); |