#include "PgAttributeContainer.h"
#include "Pgsql_Col.h"

std::string PgAttributeContainer::getLoadQuery() const
{
	return
		"SELECT attrelid, attname, atttypid, attstattarget, \n"
		"    attnum, attndims, atttypmod, attnotnull, atthasdef, \n"
		"    attcollation, attacl, attoptions \n"
		"  FROM pg_catalog.pg_attribute";
}

PgAttribute PgAttributeContainer::loadElem(const Pgsql::Row &row)
{
	Pgsql::Col col(row);
	PgAttribute v;
	col >> v.relid >> v.name >> v.typid >> v.stattarget
			>> v.num >> v.ndims >> v.typmod >> v.notnull >> v.hasdef
			>> v.collation >> v.acl >> v.options;
	return v;
}

std::vector<PgAttribute> PgAttributeContainer::getColumnsForRelation(Oid oid) const
{
	std::vector<PgAttribute> result;
	for (const auto &e : m_container)
		if (e.relid == oid)
			result.push_back(e);
	return result;
}