0
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-02-03 09:56:38 -05:00

Implement SQLiteDatabase::TxnBegin, TxnCommit, and TxnAbort

This commit is contained in:
Andrew Chow 2020-05-26 20:53:50 -04:00
parent ac5c1617e7
commit 010e365906

View file

@ -431,17 +431,32 @@ void SQLiteBatch::CloseCursor()
bool SQLiteBatch::TxnBegin()
{
return false;
if (!m_database.m_db || sqlite3_get_autocommit(m_database.m_db) == 0) return false;
int res = sqlite3_exec(m_database.m_db, "BEGIN TRANSACTION", nullptr, nullptr, nullptr);
if (res != SQLITE_OK) {
LogPrintf("SQLiteBatch: Failed to begin the transaction\n");
}
return res == SQLITE_OK;
}
bool SQLiteBatch::TxnCommit()
{
return false;
if (!m_database.m_db || sqlite3_get_autocommit(m_database.m_db) != 0) return false;
int res = sqlite3_exec(m_database.m_db, "COMMIT TRANSACTION", nullptr, nullptr, nullptr);
if (res != SQLITE_OK) {
LogPrintf("SQLiteBatch: Failed to commit the transaction\n");
}
return res == SQLITE_OK;
}
bool SQLiteBatch::TxnAbort()
{
return false;
if (!m_database.m_db || sqlite3_get_autocommit(m_database.m_db) != 0) return false;
int res = sqlite3_exec(m_database.m_db, "ROLLBACK TRANSACTION", nullptr, nullptr, nullptr);
if (res != SQLITE_OK) {
LogPrintf("SQLiteBatch: Failed to abort the transaction\n");
}
return res == SQLITE_OK;
}
bool ExistsSQLiteDatabase(const fs::path& path)