130 lines
2.9 KiB
C++
130 lines
2.9 KiB
C++
#ifndef PGEXCEPTION_H
|
|
#define PGEXCEPTION_H
|
|
|
|
#include <cassert>
|
|
#include <stdexcept>
|
|
#include <utility>
|
|
|
|
namespace Pgsql {
|
|
|
|
class ResultCode {
|
|
public:
|
|
explicit ResultCode(std::string result_code)
|
|
: m_resultCode(std::move(result_code))
|
|
{
|
|
assert(m_resultCode.length() == 5);
|
|
}
|
|
|
|
std::string getClass() const
|
|
{
|
|
return m_resultCode.substr(1,2);
|
|
}
|
|
|
|
/** Helper to easily check the class of the error
|
|
*
|
|
*/
|
|
bool isClass(const std::string_view cls)
|
|
{
|
|
return m_resultCode.compare(1, 2, cls);
|
|
}
|
|
|
|
const std::string& getSpecific() const
|
|
{
|
|
return m_resultCode;
|
|
}
|
|
private:
|
|
std::string m_resultCode;
|
|
};
|
|
|
|
class PgException: public std::runtime_error {
|
|
public:
|
|
PgException(const char *msg)
|
|
: std::runtime_error(msg)
|
|
{}
|
|
PgException(std::string msg)
|
|
: std::runtime_error(msg)
|
|
{}
|
|
|
|
|
|
private:
|
|
|
|
};
|
|
|
|
class PgResultError: public PgException {
|
|
public:
|
|
PgResultError(std::string msg, std::string result_code)
|
|
: PgException(std::move(msg))
|
|
, m_resultCode(result_code)
|
|
{}
|
|
|
|
ResultCode getResultCode() const { return m_resultCode; }
|
|
private:
|
|
ResultCode m_resultCode;
|
|
};
|
|
|
|
class PgConnectionError: public PgResultError {
|
|
public:
|
|
PgConnectionError(const std::string &msg, std::string result_code)
|
|
: PgResultError(msg, std::move(result_code))
|
|
{}
|
|
|
|
private:
|
|
|
|
};
|
|
|
|
|
|
|
|
/* postgresq error classes
|
|
*
|
|
* success
|
|
* warning
|
|
* no data
|
|
*
|
|
* 03 sql statement not yet complete
|
|
* 08 connection exception -> could be resolved by reconnecting / resetting connection
|
|
* 09 triggered action exception
|
|
* 0A feature not supported
|
|
* 0B invalid transaction initiation
|
|
* 0F locator exception
|
|
* 0L invalid grantor
|
|
* 0P invalid role
|
|
* 0Z diagnostic exception
|
|
* 20 case not fount
|
|
* 21 cardinality violation
|
|
* 22 data exception
|
|
* 23 integrity constraint error
|
|
* 24 invalid cursor statement
|
|
* 25 invalid transaction state
|
|
* 26 invalid sql statement name
|
|
* 27 triggered data change violation
|
|
* 28 invalid authorization specification
|
|
* 2B Dependent Privilege Descriptors Still Exist
|
|
* 2D Invalid Transaction Termination
|
|
* 2F SQL Routine Exception
|
|
* 34 Invalid Cursor Name
|
|
* 38 External Routine Exception
|
|
* 39 External Routine Invocation Exception
|
|
* 3B Savepoint Exception
|
|
* 3D Invalid Catalog Name
|
|
* 3F Invalid Schema Name
|
|
* 40 Transaction Rollback
|
|
* 42 Syntax Error or Access Rule Violation
|
|
* 44 WITH CHECK OPTION Violation
|
|
* 53 Insufficient Resources
|
|
* 54 Program Limit Exceeded
|
|
* 55 Object Not In Prerequisite State
|
|
* 57 Operator Intervention
|
|
* 58 System Error (errors external to PostgreSQL itself)
|
|
* 72 Snapshot Failure
|
|
* F0 Configuration File Error
|
|
* HV Foreign Data Wrapper Error (SQL/MED)
|
|
* P0 PL/pgSQL Error
|
|
* XX Internal Error
|
|
*
|
|
* At what levels can the communication with postgresql fail
|
|
* - network -> reset/reconnecting
|
|
* -
|
|
*/
|
|
}
|
|
|
|
#endif // PGEXCEPTION_H
|