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| author | Andrew Chow <[email protected]> | 2020-05-26 20:53:50 -0400 |
|---|---|---|
| committer | Andrew Chow <[email protected]> | 2020-10-14 11:28:18 -0400 |
| commit | 010e3659069e6f97dd7b24483f50ed71042b84b0 (patch) | |
| tree | 9f5058b01439db7be80a3a5d6665f44ca92af0d2 /src | |
| parent | Implement SQLiteDatabase::Backup (diff) | |
| download | discoin-010e3659069e6f97dd7b24483f50ed71042b84b0.tar.xz discoin-010e3659069e6f97dd7b24483f50ed71042b84b0.zip | |
Implement SQLiteDatabase::TxnBegin, TxnCommit, and TxnAbort
Diffstat (limited to 'src')
| -rw-r--r-- | src/wallet/sqlite.cpp | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/src/wallet/sqlite.cpp b/src/wallet/sqlite.cpp index 8ad82743a..1889313dd 100644 --- a/src/wallet/sqlite.cpp +++ b/src/wallet/sqlite.cpp @@ -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) |