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#include "modifycommand.h"
#include "error.h"
#include <stdlib.h>
#include "connection.h"
PQ::ModifyCommand::ModifyCommand(const Connection * conn, const std::string & sql, unsigned int no) :
DB::Command(sql),
DB::ModifyCommand(sql),
PQ::Command(conn, sql, no)
{
}
PQ::ModifyCommand::~ModifyCommand()
{
}
unsigned int
PQ::ModifyCommand::execute(bool anc)
{
prepare();
PGresult * res = PQexecPrepared(c->conn, stmntName.c_str(), values.size(), &values.front(), &lengths.front(), &formats.front(), 0);
c->checkResult(res, PGRES_COMMAND_OK);
unsigned int rows = atoi(PQcmdTuples(res));
PQclear(res);
if (rows == 0 && !anc) {
throw Error("No rows affected");
}
return rows;
}
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