我是 sphinx 和 mysql 的新手,并尝试执行简单的查询,如下所示
sql_query = \
(SELECT users.id AS uid, \
CONCAT_WS(' ', users.fname, users.lname, users.email) AS data \
FROM users) \
UNION ALL \
(SELECT documents.id AS diid, documents.description \
FROM documents);
但是我在索引命令上遇到错误 CONCAT_WS
错误:/etc/sphinxsearch/sphinx.conf 第 12 列第 26 行中的未知键名“CONCAT_WS”。致命:无法解析配置文件“/etc/sphinxsearch/sphinx.conf”