max/nix-super
1
0
Fork 0
mirror of https://github.com/privatevoid-net/nix-super.git synced 2024-11-10 08:16:15 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

* Add the deriver to the ValidPaths table. In principle we could now

Browse source 
store all the derivers of a path efficiently.  But that opens a big
  can of worms with respect to garbage collector semantics.
This commit is contained in:
Eelco Dolstra 2010-02-18 13:48:18 +00:00
parent dbddac0fe9
commit a053d2d8e5
2 changed files with 22 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

33
src/libstore/local-store.cc
View file

@ -1217,19 +1217,14 @@ void LocalStore::upgradeStore6()
PathSet validPaths = queryValidPaths();
sqlite3_stmt * registerStmt;
if (sqlite3_prepare_v2(db, "insert into ValidPaths (path, hash, registrationTime) values (?, ?, ?);",
-1, &registerStmt, 0) != SQLITE_OK)
throw SQLiteError(db, "creating statement");
sqlite3_stmt * addRefStmt;
if (sqlite3_prepare_v2(db, "insert into Refs (referrer, reference) values (?, ?);",
-1, &addRefStmt, 0) != SQLITE_OK)
throw SQLiteError(db, "creating statement");
if (sqlite3_exec(db, "begin;", 0, 0, 0) != SQLITE_OK)
throw SQLiteError(db, "running `begin' command");
sqlite3_stmt * registerStmt;
if (sqlite3_prepare_v2(db, "insert into ValidPaths (path, hash, registrationTime, deriver) values (?, ?, ?, ?);",
-1, &registerStmt, 0) != SQLITE_OK)
throw SQLiteError(db, "creating statement");
std::map<Path, sqlite3_int64> pathToId;
foreach (PathSet::iterator, i, validPaths) {
@ -1244,6 +1239,13 @@ void LocalStore::upgradeStore6()
throw SQLiteError(db, "binding argument 2");
if (sqlite3_bind_int(registerStmt, 3, info.registrationTime) != SQLITE_OK)
throw SQLiteError(db, "binding argument 3");
if (info.deriver != "") {
if (sqlite3_bind_text(registerStmt, 4, info.deriver.c_str(), -1, SQLITE_TRANSIENT) != SQLITE_OK)
throw SQLiteError(db, "binding argument 4");
} else {
if (sqlite3_bind_null(registerStmt, 4) != SQLITE_OK)
throw SQLiteError(db, "binding argument 4");
}
if (sqlite3_step(registerStmt) != SQLITE_DONE)
throw SQLiteError(db, "registering valid path in database");
@ -1252,8 +1254,16 @@ void LocalStore::upgradeStore6()
std::cerr << ".";
}
if (sqlite3_finalize(registerStmt) != SQLITE_OK)
throw SQLiteError(db, "finalizing statement");
std::cerr << "|";
sqlite3_stmt * addRefStmt;
if (sqlite3_prepare_v2(db, "insert into Refs (referrer, reference) values (?, ?);",
-1, &addRefStmt, 0) != SQLITE_OK)
throw SQLiteError(db, "creating statement");
foreach (PathSet::iterator, i, validPaths) {
ValidPathInfo info = queryPathInfo(*i, true);
@ -1278,9 +1288,6 @@ void LocalStore::upgradeStore6()
if (sqlite3_exec(db, "commit;", 0, 0, 0) != SQLITE_OK)
throw SQLiteError(db, "running `commit' command");
if (sqlite3_finalize(registerStmt) != SQLITE_OK)
throw SQLiteError(db, "finalizing statement");
if (sqlite3_finalize(addRefStmt) != SQLITE_OK)
throw SQLiteError(db, "finalizing statement");

3
src/libstore/schema.sql
View file

@ -4,7 +4,8 @@ create table if not exists ValidPaths (
id integer primary key autoincrement not null,
path text unique not null,
hash text not null,
registrationTime integer not null
registrationTime integer not null,
deriver text
);
create table if not exists Refs (