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Merge pull request #5475 from doronbehar/SQLiteWAL-vfs

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libstore: Use unix-dotfile vfs if useSQLiteWAL is false
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Eelco Dolstra 2021-11-03 21:20:27 +01:00 committed by GitHub
parent ae14113969 14fcf17277
commit 1e7c796e66
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1 changed files with 6 additions and 1 deletions
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7
src/libstore/sqlite.cc
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@ -1,4 +1,5 @@
#include "sqlite.hh"
#include "globals.hh"
#include "util.hh"
#include <sqlite3.h>
@ -27,8 +28,12 @@ namespace nix {
SQLite::SQLite(const Path & path, bool create)
{
// 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";
if (sqlite3_open_v2(path.c_str(), &db,
SQLITE_OPEN_READWRITE | (create ? SQLITE_OPEN_CREATE : 0), 0) != SQLITE_OK)
SQLITE_OPEN_READWRITE | (create ? SQLITE_OPEN_CREATE : 0), vfs) != SQLITE_OK)
throw Error("cannot open SQLite database '%s'", path);
if (sqlite3_busy_timeout(db, 60 * 60 * 1000) != SQLITE_OK)