#include <sqlite3.h>
Inheritance diagram for Botan::Sqlite3_Database:
Classes | |
| class | Sqlite3_Statement |
Public Member Functions | |
| void | create_table (const std::string &table_schema) override |
| std::shared_ptr< Statement > | new_statement (const std::string &sql) const override |
| size_t | row_count (const std::string &table_name) override |
| Sqlite3_Database (const std::string &file) | |
| ~Sqlite3_Database () | |
Detailed Description
Constructor & Destructor Documentation
| Botan::Sqlite3_Database::Sqlite3_Database | ( | const std::string & | file | ) |
Definition at line 14 of file sqlite3.cpp.
{
int rc = ::sqlite3_open(db_filename.c_str(), &m_db);
if(rc)
{
const std::string err_msg = ::sqlite3_errmsg(m_db);
::sqlite3_close(m_db);
m_db = nullptr;
throw std::runtime_error("sqlite3_open failed - " + err_msg);
}
}
Definition at line 27 of file sqlite3.cpp.
{
if(m_db)
::sqlite3_close(m_db);
m_db = nullptr;
}
Member Function Documentation
| void Botan::Sqlite3_Database::create_table | ( | const std::string & | table_schema | ) | [override, virtual] |
Implements Botan::SQL_Database.
Definition at line 49 of file sqlite3.cpp.
{
char* errmsg = nullptr;
int rc = ::sqlite3_exec(m_db, table_schema.c_str(), nullptr, nullptr, &errmsg);
if(rc != SQLITE_OK)
{
const std::string err_msg = errmsg;
::sqlite3_free(errmsg);
::sqlite3_close(m_db);
m_db = nullptr;
throw std::runtime_error("sqlite3_exec for table failed - " + err_msg);
}
}
| std::shared_ptr< SQL_Database::Statement > Botan::Sqlite3_Database::new_statement | ( | const std::string & | sql | ) | const [override, virtual] |
Implements Botan::SQL_Database.
Definition at line 34 of file sqlite3.cpp.
Referenced by row_count().
{
return std::make_shared<Sqlite3_Statement>(m_db, base_sql);
}
| size_t Botan::Sqlite3_Database::row_count | ( | const std::string & | table_name | ) | [override, virtual] |
Implements Botan::SQL_Database.
Definition at line 39 of file sqlite3.cpp.
References new_statement().
{
auto stmt = new_statement("select count(*) from " + table_name);
if(stmt->step())
return stmt->get_size_t(0);
else
throw std::runtime_error("Querying size of table " + table_name + " failed");
}
The documentation for this class was generated from the following files:
- src/lib/vendor/sqlite3/sqlite3.h
- src/lib/vendor/sqlite3/sqlite3.cpp
