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#include "pq-modifycommand.h"
#include "pq-error.h"
#include <stdlib.h>
#include "pq-connection.h"
PQ::ModifyCommand::ModifyCommand(Connection * conn, const std::string & sql, const DB::CommandOptionsCPtr & opts) :
DB::Command(sql),
DB::ModifyCommand(sql),
PQ::PreparedStatement(conn, sql, opts)
{
}
unsigned int
PQ::ModifyCommand::execute(bool anc)
{
PGresult * res = PQexecPrepared(c->conn, prepare(), values.size(), &values.front(), &lengths.front(), &formats.front(), 0);
c->checkResult(res, PGRES_COMMAND_OK, PGRES_TUPLES_OK);
unsigned int rows = atoi(PQcmdTuples(res));
PQclear(res);
if (rows == 0 && !anc) {
throw DB::NoRowsAffected();
}
return rows;
}
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