ClickHouse

1
#include <IO/ReadBufferFromFileDescriptor.h>
2
#include <IO/WriteBufferFromFileDescriptor.h>
3
#include <IO/Operators.h>
4
#include <base/StringRef.h>
5

6

7
/** Calculates StringRefHash from stdin. For debugging.
8
  */
9

10
int main(int, char **)
11
{
12
    using namespace DB;
13

14
    ReadBufferFromFileDescriptor in(STDIN_FILENO);
15
    WriteBufferFromFileDescriptor out(STDOUT_FILENO);
16

17
    String s;
18
    readStringUntilEOF(s, in);
19
    out << StringRefHash()(s) << '\n';
20

21
    return 0;
22
}
23