[GitHub] [incubator-doris] stdpain opened a new issue #5977: [Feature][UDF] support LUA UDF

[GitBox <gi...@apache.org>]

stdpain opened a new issue #5977:
URL: https://github.com/apache/incubator-doris/issues/5977


   1. create a lua function
   ```sql
   -- create udf function int (int,int)
   CREATE FUNCTION lua_add(int,int) 
   RETURNS int 
   properties 
   (
       "type"="LUA",
       "symbol" = "LUA_ADD",
       "object_file" = "http://127.0.0.1:8097/ans.lua"
   );
   
   -- create udf function string (string,string)
   CREATE FUNCTION lua_cat(varchar(50),varchar(50)) 
   RETURNS varchar(50) 
   properties 
   (
       "type"="LUA",
       "symbol" = "LUA_STRCAT",
       "object_file" = "http://127.0.0.1:8097/ans2.lua"
   );
   ```
   
   ans.lua:
   ```lua
   function LUA_ADD(a, b)
       return a+b;
   end 
   return 1
   ```
   ans2.lua
   ```lua
   function LUA_STRCAT(a,b)
       return string.format("%s %s",a,b);
   end
   ```
   
   
   


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[GitHub] [incubator-doris] stdpain closed issue #5977: [Feature][UDF] support LUA UDF

[GitBox <gi...@apache.org>]

stdpain closed issue #5977:
URL: https://github.com/apache/incubator-doris/issues/5977


   


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