Github user DaveBirdsall commented on a diff in the pull request:
https://github.com/apache/trafodion/pull/1439#discussion_r166398401
--- Diff: core/sql/exp/exp_function.cpp ---
@@ -6503,8 +6503,15 @@ ex_expr::exp_return_type
ex_function_json_object_field_text::eval(char *op_data[
Int32 prec2 = ((SimpleType *)getOperand(2))->getPrecision();
len2 = Attributes::trimFillerSpaces( op_data[2], prec2, len2, cs );
}
+
char *rltStr = NULL;
- JsonReturnType ret = json_extract_path_text(&rltStr, op_data[1], 1,
op_data[2]);
+ char *jsonStr = new(heap) char[len1+1];
+ char *jsonAttr = new(heap) char[len2+1];
--- End diff --
But we can! C++ allows dynamically-sized arrays on the stack. Try it!
---
