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Implement SQLiteDatabase::Rewrite

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Rewrite uses the VACUUM command which does exactly what we want. A
specific advertised use case is to compact a database and ensure that
any deleted data is actually deleted.
This commit is contained in:
Andrew Chow 2020-05-26 20:53:57 -04:00
parent 010e365906
commit b4df8fdb19
1 changed files with 3 additions and 1 deletions
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4
src/wallet/sqlite.cpp
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@ -181,7 +181,9 @@ void SQLiteDatabase::Open()
bool SQLiteDatabase::Rewrite(const char* skip) bool SQLiteDatabase::Rewrite(const char* skip)
{ {
return false; // Rewrite the database using the VACUUM command: https://sqlite.org/lang_vacuum.html
int ret = sqlite3_exec(m_db, "VACUUM", nullptr, nullptr, nullptr);
return ret == SQLITE_OK;
} }
bool SQLiteDatabase::Backup(const std::string& dest) const bool SQLiteDatabase::Backup(const std::string& dest) const