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Improvements to the CrudModel

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The new data of modified rows is now stored directly within the row_mapping
also changed how new rows are handled so the new empty row for inserting
is not a special case but is part of the list.
This commit is contained in:
eelke 2022-01-22 16:22:29 +01:00
parent a7f247bdee
commit 06504ecc1f
9 changed files with 213 additions and 317 deletions
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38
pgsql/Pgsql_Params.cpp
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@ -12,7 +12,7 @@ Params::Params(const Params& rhs)
, m_paramFormats(rhs.m_paramFormats)
{
//std::vector<const char *> m_paramValues;
copyValues(rhs.m_paramValues);
appendValues(rhs.m_paramValues);
}
Params& Params::operator=(const Params& rhs)
@ -21,7 +21,7 @@ Params& Params::operator=(const Params& rhs)
m_paramTypes = rhs.m_paramTypes;
m_paramLengths = rhs.m_paramLengths;
m_paramFormats = rhs.m_paramFormats;
copyValues(rhs.m_paramValues);
appendValues(rhs.m_paramValues);
}
return *this;
}
@ -82,20 +82,21 @@ Param Params::add(const char *data, Oid oid)
p[len] = 0;
}
return addText(p, oid);
// m_paramTypes.push_back(oid);
// m_paramValues.push_back(p);
// m_paramLengths.push_back(len);
// m_paramFormats.push_back(0);
}
//void Params::addBinary(const char *data, int length, Oid oid)
//{
// m_paramTypes.push_back(oid);
// m_paramValues.push_back(data);
// m_paramLengths.push_back(length);
// m_paramFormats.push_back(1);
//}
template <typename T, typename U>
void concatContainers(T &d, const U& s)
{
d.insert(d.end(), s.begin(), s.end());
}
void Params::addParams(const Params &params)
{
concatContainers(m_paramTypes, params.m_paramTypes);
concatContainers(m_paramLengths, params.m_paramLengths);
concatContainers(m_paramFormats, params.m_paramFormats);
appendValues(params.m_paramValues);
}
void Params::clear()
{
@ -106,13 +107,14 @@ void Params::clear()
m_paramFormats.clear();
}
void Params::copyValues(const t_paramValues &r)
void Params::appendValues(const t_paramValues &r)
{
const int n = static_cast<int>(m_paramTypes.size());
m_paramValues.reserve(n);
const int n = static_cast<int>(r.size());
const int ofs = m_paramValues.size();
m_paramValues.reserve(ofs + n);
for (int i = 0; i < n; ++i) {
if (r[i]) {
const int len = m_paramLengths[i];
const int len = m_paramLengths[ofs + i];
char * p = new char[len+1];
std::memcpy(p, r[i], len+1);
m_paramValues.push_back(p);