add multi-line error message

e2e_test/udf/sql_udf.slt

@@ -280,18 +280,6 @@ $1 + 114514 + $1
 
 # Named sql udf with invalid parameter in body definition
 # Will be rejected at creation time
-# P.S. Unfortunately it seems that sqllogictest-rs in RW does not support multi-line error yet
-# The following error message is just for reference
-# ----------------------------------------
-# db error: ERROR: Failed to run the query
-#
-# Caused by:
-#   Invalid input syntax:
-# Failed to conduct semantic check: Bind error: [sql udf] failed to find named parameter aa
-# In SQL UDF definition: `select a + aa + a`
-#                                    ^^
-# ----------------------------------------
-# statement error failed to find named parameter aa
 statement error
 create function unknown_parameter(a INT) returns int language sql as 'select a + aa + a';
 ----
@@ -303,6 +291,7 @@ Bind error: [sql udf] failed to find named parameter aa
 In SQL UDF definition: `select a + aa + a`
                                    ^^
 
+
 statement error Expected end of statement, found: 💩
 create function call_regexp_replace() returns varchar language sql as 'select regexp_replace('💩💩💩💩💩foo🤔️bar亲爱的😭baz这不是爱情❤️‍🔥', 'baz(...)', '这是🥵', 'ic')';
 

src/frontend/src/handler/create_sql_function.rs

@@ -259,7 +259,7 @@ pub async fn handle_create_sql_function(
                         );
 
                         return Err(ErrorCode::InvalidInputSyntax(format!(
-                            "{}\n  {}\n  {}`{}`\n{}",
+                            "{}\n{}\n{}`{}`\n{}",
                             DEFAULT_ERR_MSG, invalid_msg, PROMPT, body, position
                         ))
                         .into());