Apache Presto - strpos(string,substring)

查询 1

presto:default> select strpos('apache','ap') as string_position; 
 string_position 
----------------- 
       1

查询 2

presto:default> select strpos('apache','c') as string_position; 
 string_position 
----------------- 
       4

apache_presto_sql_functions.html