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db: Move remainder of the sqlite3 into the apropriate file

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We used to do some of the setup work in db.c, which is now free of any
sqlite3-specific code. In addition we also switch over to fully qualified DSNs
to specify the location of the wallet.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
This commit is contained in:
Christian Decker
2019-09-03 21:10:29 +02:00
committed by Rusty Russell
parent bf613fa48a
commit e2f7c86271
5 changed files with 36 additions and 38 deletions
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22
wallet/db_sqlite3.c
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@@ -24,8 +24,25 @@ static const char *db_sqlite3_fmt_error(struct db_stmt *stmt)
static bool db_sqlite3_setup(struct db *db)
{
char *filename;
sqlite3_stmt *stmt;
int err;
sqlite3 *sql;
int err, flags = SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE;
if (!strstarts(db->filename, "sqlite3://") || strlen(db->filename) < 10)
db_fatal("Could not parse the wallet DSN: %s", db->filename);
/* Strip the scheme from the dsn. */
filename = db->filename + strlen("sqlite3://");
err = sqlite3_open_v2(filename, &sql, flags, NULL);
if (err != SQLITE_OK) {
db_fatal("failed to open database %s: %s", filename,
sqlite3_errstr(err));
}
db->conn = sql;
sqlite3_prepare_v2(db->conn, "PRAGMA foreign_keys = ON;", -1, &stmt, NULL);
err = sqlite3_step(stmt);
sqlite3_finalize(stmt);
@@ -197,7 +214,8 @@ static size_t db_sqlite3_count_changes(struct db_stmt *stmt)
static void db_sqlite3_close(struct db *db)
{
sqlite3_close(db->sql);
sqlite3_close(db->conn);
db->conn = NULL;
}
static u64 db_sqlite3_last_insert_id(struct db_stmt *stmt)