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Created Pgsql::Transaction class for handling of transactions. It auto rollsback if no commit has been done.

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Also moved some code out of the connection files to their own files.
This commit is contained in:
eelke 2018-12-09 20:24:11 +01:00
parent 255b2ec970
commit e32c82ac6f
12 changed files with 394 additions and 130 deletions
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43
pgsql/Pgsql_Connection.cpp
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@ -7,49 +7,6 @@
using namespace Pgsql;
Canceller::Canceller(PGcancel *c)
: m_cancel(c)
{}
Canceller::Canceller(Canceller&& rhs)
: m_cancel(rhs.m_cancel)
{
rhs.m_cancel = nullptr;
}
Canceller& Canceller::operator=(Canceller&& rhs)
{
if (m_cancel) {
PQfreeCancel(m_cancel);
}
m_cancel = rhs.m_cancel;
rhs.m_cancel = nullptr;
return *this;
}
Canceller::~Canceller()
{
if (m_cancel) {
PQfreeCancel(m_cancel);
}
}
bool Canceller::cancel(std::string *error)
{
const int errbuf_size = 256;
char errbuf[errbuf_size];
bool res = PQcancel(m_cancel, errbuf, errbuf_size);
if (!res && error) {
*error = errbuf;
}
return res;
}
Connection::Connection() = default;
Connection::~Connection()