/*
Create Table ImageFile (
      ID BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
      IMAGEDATA MEDIUMBLOB,
      PRIMARY KEY(ID)
    );
*/

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

#define SELECT123 "Select ID, UNCOMPRESS(IMAGEDATA) IMAGEDATA From ImageFile;"
int main()
{
  MYSQL *conn;
  MYSQL_STMT *stmt;
  MYSQL_RES *meta;
  MYSQL_FIELD *field;
  MYSQL_BIND bind = {0};
  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, SELECT123, strlen(SELECT123));

  meta= mysql_stmt_result_metadata(stmt);

  field= mysql_fetch_field_direct(meta, 0);
  printf("type=%d\n", field->type);
  printf("length=%d\n", field->length);
  printf("decimals=%d\n", field->decimals);

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

  mysql_free_result(meta);

  mysql_close(conn);
  return 0;
}