22 #ifndef DBALLE_DB_INTERNALS_H 23 #define DBALLE_DB_INTERNALS_H 25 #include <wreport/error.h> 39 #define TRACE(...) fprintf(stderr, __VA_ARGS__) 40 #define IFTRACE if (1) 43 #define TRACE(...) do { } while (0) 45 #define IFTRACE if (0) 85 const std::string& get_url()
const {
return url; }
93 virtual std::unique_ptr<Transaction> transaction() = 0;
96 virtual bool has_table(
const std::string& name) = 0;
103 virtual std::string get_setting(
const std::string& key) = 0;
110 virtual void set_setting(
const std::string& key,
const std::string& value) = 0;
113 virtual void drop_settings() = 0;
119 static std::unique_ptr<Connection> create_from_url(
const char* url);
122 static std::unique_ptr<Connection> create_from_url(
const std::string& url);
140 virtual void commit() = 0;
143 virtual void rollback() = 0;
147 virtual void lock_table(
const char* name) = 0;
Copyright (C) 2008–2010 ARPA-SIM urpsim@smr.arpa.emr.it
Definition: cmdline.h:17
String buffer for composing database queries.
Definition: querybuf.h:37
ServerType server_type
Type of SQL server we are connected to.
Definition: sql.h:81
A RAII transaction interface.
Definition: sql.h:134
Date and time.
Definition: types.h:147