#include <stdio.h>
#include "mysql.h"

#define SELECT1 "select now() as f1, ? as f2, aes_encrypt('abc','x') as f3"

int main()
{
  MYSQL *conn;
  MYSQL_STMT *stmt;
  MYSQL_RES *meta;
  MYSQL_FIELD *field;
  MYSQL_BIND bind;
  int res;
  unsigned long len;
  char buf[21] = {0};
  double d=-1.0;

  conn= mysql_init(NULL);
  conn= mysql_real_connect(conn, "127.0.0.1", "root", "", "test", 3306, 0, 0);
  if (!conn) {
    fprintf(stderr, "Cannot connect\n");
    exit(1);
  }

  printf("Client info: %s\n", mysql_get_client_info());
  printf("Server info: %s\n", mysql_get_server_info(conn));

  stmt= mysql_stmt_init(conn);

  res= mysql_stmt_prepare(stmt, SELECT1, strlen(SELECT1));
  meta= mysql_stmt_result_metadata(stmt);
  field= mysql_fetch_field_direct(meta, 0);
  printf("type=%d\n", field->type);
  printf("length=%ld\n", field->length);
  printf("decimals=%d\n", field->decimals);
  printf("flags=%d\n", field->flags);

  field= mysql_fetch_field_direct(meta, 1);
  printf("type=%d\n", field->type);
  printf("length=%ld\n", field->length);
  printf("decimals=%d\n", field->decimals);
  printf("flags=%d\n", field->flags);

  field= mysql_fetch_field_direct(meta, 2);
  printf("type=%d\n", field->type);
  printf("length=%ld\n", field->length);
  printf("decimals=%d\n", field->decimals);
  printf("flags=%d\n", field->flags);

  memset(&bind, 0, sizeof(bind));
  mysql_stmt_bind_param(stmt, &bind);
  mysql_stmt_execute(stmt);
  mysql_free_result(meta);

  mysql_close(conn);
  return 0;
}