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/*
* reset.c
* House of Mozart statistic database reset app (c) 2003 oliver
*
* GNU public license *FIXME*
*/
#include "reset.h"
#include <stdio.h>
#include <getopt.h>
#include <time.h>
#include <libpq-fe.h>
int main(int argc, char *argv[]) {
int i;
int options;
int day;
int month;
int year;
PGconn *conn;
char SQL_query[512];
PGresult *res;
day = month = year = 0;
conn = PQsetdbLogin(PGHOST, PGPORT, PGOPTIONS, PGTTY, DBNAME, LOGIN, PWD);
for(;-1 != (options = getopt(argc, argv, "hdmya"));) {
if('h' == options) {
printf(LONGHELP);
}
if('d' == options) {
day = 23;
}
if('m' == options) {
month = 31;
}
if('y' == options) {
year = 1;
}
if('a' == options) {
day = 23;
month = 31;
}
}
if(CONNECTION_BAD == PQstatus(conn)) {
fprintf(stderr, "Connection to database '%s' failed.\n %s", DBNAME, PQerrorMessage(conn));
PQfinish(conn);
return 1;
}
if(0 < day) {
for(i = 0; i <= day; i++) {
sprintf(SQL_query, "UPDATE counter_day SET \"%0.2d\" = 0;", i);
res = PQexec(conn, SQL_query);
if((NULL == res) || (PGRES_COMMAND_OK != PQresultStatus(res))) {
printf("Unable to execute query: %s\n %s\n", SQL_query, PQerrorMessage(conn));
PQclear(res);
PQfinish(conn);
return 1;
}
PQclear(res);
}
}
if(0 < month) {
for(i = 1; i <= month; i++) {
sprintf(SQL_query, "UPDATE counter_month SET \"%0.2d\" = 0;", i);
res = PQexec(conn, SQL_query);
if((NULL == res) || (PGRES_COMMAND_OK != PQresultStatus(res))) {
printf("Unable to execute query: %s\n %s\n", SQL_query, PQerrorMessage(conn));
PQclear(res);
PQfinish(conn);
return 1;
}
PQclear(res);
}
}
if(1 == year) {
sprintf(SQL_query, "INSERT INTO counter_year VALUES (counter_year.year +1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);");
res = PQexec(conn, SQL_query);
if((NULL == res) || (PGRES_COMMAND_OK != PQresultStatus(res))) {
printf("Unable to execute query: %s\n %s\n", SQL_query, PQerrorMessage(conn));
PQclear(res);
PQfinish(conn);
return 1;
}
PQclear(res);
}
PQfinish(conn);
return 0;
}
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