65 lines
2 KiB
C++
65 lines
2 KiB
C++
#include "PgConstraintContainer.h"
|
|
#include "Pgsql_Col.h"
|
|
#include <algorithm>
|
|
|
|
std::string PgConstraintContainer::getLoadQuery() const
|
|
{
|
|
std::string q = R"__(
|
|
SELECT oid, conname, connamespace, contype, condeferrable,
|
|
condeferred, convalidated, conrelid, contypid, conindid,
|
|
confrelid, confupdtype, confdeltype, confmatchtype,
|
|
conislocal, coninhcount, connoinherit, conkey, confkey,
|
|
conpfeqop, conppeqop, conffeqop, conexclop, conbin, consrc,
|
|
pg_get_constraintdef(oid)
|
|
FROM pg_constraint)__";
|
|
|
|
// auto cat = m_catalogue.lock();
|
|
// if (cat && cat->serverVersion() >= 90400)
|
|
// q += ", indisreplident ";
|
|
// q += "\nFROM pg_index";
|
|
return q;
|
|
}
|
|
|
|
//void operator<<(std::vector<int16_t> &s, const Pgsql::Value &v)
|
|
//{
|
|
|
|
//}
|
|
|
|
//void operator<<(std::vector<Oid> &s, const Pgsql::Value &v)
|
|
//{
|
|
|
|
//}
|
|
|
|
|
|
|
|
|
|
PgConstraint PgConstraintContainer::loadElem(const Pgsql::Row &row)
|
|
{
|
|
Pgsql::Col col(row);
|
|
PgConstraint v;
|
|
col >> v.oid >> v.name >> v.connamespace >> v.type >> v.deferrable
|
|
>> v.deferred >> v.validated >> v.relid >> v.typid >> v.indid
|
|
>> v.frelid >> v.fupdtype >> v.fdeltype >> v.fmatchtype
|
|
>> v.islocal >> v.inhcount >> v.noinherit;
|
|
col.getAsArray<int16_t>(std::back_inserter(v.key));
|
|
col.getAsArray<int16_t>(std::back_inserter(v.fkey));
|
|
col.getAsArray<Oid>(std::back_inserter(v.pfeqop));
|
|
col.getAsArray<Oid>(std::back_inserter(v.ppeqop));
|
|
col.getAsArray<Oid>(std::back_inserter(v.ffeqop));
|
|
col.getAsArray<Oid>(std::back_inserter(v.exclop));
|
|
col >> v.bin >> v.src >> v.definition;
|
|
return v;
|
|
}
|
|
|
|
const PgConstraint* PgConstraintContainer::getFKeyForTableColumn(Oid relid, int16_t attnum) const
|
|
{
|
|
const PgConstraint *result = nullptr;
|
|
// WHat do we want to find here? On ly single column constraints or all contstraints.
|
|
// auto res = std::find_if(m_container.begin(), m_container.end(),
|
|
// [relid, attnum] (const auto &c) {
|
|
// // the find on v.key may not look super efficient but remember it in general only has one or two elements.
|
|
// return relid == c.relid &&
|
|
// (std::find(attnum.begin(), attnum.end(), v.key) != attnum.end());
|
|
// });
|
|
return result;
|
|
}
|