在 clickhouse 中获取单字节。无法获得非常简单的查询工作
Get single byte in clickhouse. Canno get very simple query work
查询 SELECT splitByChar('x,y', ','); 说
Received exception from server (version 1.1.54385): Code: 0.
DB::Exception: Received from localhost:9000, ::1. DB::Exception:
Illegal separator for function splitByChar. Must be exactly one byte.
他到底想要什么？
SELECT splitByChar(',', 'x,y');
分隔符是第一个参数。
Doc
查询 SELECT splitByChar('x,y', ','); 说
Received exception from server (version 1.1.54385): Code: 0. DB::Exception: Received from localhost:9000, ::1. DB::Exception: Illegal separator for function splitByChar. Must be exactly one byte.
他到底想要什么？
SELECT splitByChar(',', 'x,y');
分隔符是第一个参数。 Doc