SQL Expressions: Add setting to limit length of query (#110165)

sql_expression_query_length_limit

Set the maximum length of a SQL query that can be used in a SQL expression. Default is 10000 characters. A setting of 0 means no limit.

pkg/expr/service_test.go

@@ -195,6 +195,7 @@ func TestSQLExpressionCellLimitFromConfig(t *testing.T) {
 				converter: &ResultConverter{
 					Features: features,
 				},
+				tracer: &testTracer{},
 			}
 
 			req := &Request{Queries: queries, User: &user.SignedInUser{}}