#include "PgIndexContainer.h"
#include "Pgsql_Col.h"
#include <iterator>

std::string PgIndexContainer::getLoadQuery() const
{
	return R"__(
SELECT indexrelid, indrelid, indnatts, indisunique, indisprimary,
	indisexclusion, indimmediate, indisclustered, indisvalid,
	indcheckxmin, indisready, indislive, indisreplident, indkey,
	indcollation, indclass, indoption, indexprs, indpred
FROM pg_index)__";
}

PgIndex PgIndexContainer::loadElem(const Pgsql::Row &row)
{
	Pgsql::Col col(row);
	PgIndex v;
	col >> v.indexrelid >> v.relid >> v.natts >> v.isunique
		>> v.isprimary >> v.isexclusion >> v.immediate >> v.isclustered
		>> v.isvalid >> v.checkxmin >> v.isready >> v.islive >> v.isreplident;
	col.getAsVector<int16_t>(std::back_inserter(v.key));
	col.getAsVector<Oid>(std::back_inserter(v.collation));
	col.getAsVector<Oid>(std::back_inserter(v.indclass));
	col.getAsVector<int16_t>(std::back_inserter(v.option));
	col >> v.exprs >> v.pred;
	return v;
}