jpedroantunes commented on a change in pull request #9844:
URL: https://github.com/apache/arrow/pull/9844#discussion_r604223982
##########
File path: cpp/src/gandiva/precompiled/string_ops.cc
##########
@@ -1246,6 +1246,33 @@ const char* convert_fromUTF8_binary(gdv_int64 context,
const char* bin_in, gdv_i
return ret;
}
+FORCE_INLINE
+const char* convert_replace_invalid_fromUTF8_binary(
+ gdv_int64 context, const char* text_in, gdv_int32 text_len,
+ const char* char_to_replace, gdv_int32 /*char_to_replace_len*/, gdv_int32*
out_len) {
+ *out_len = text_len;
+ char* ret = reinterpret_cast<char*>(gdv_fn_context_arena_malloc(context,
*out_len));
+ if (ret == nullptr) {
+ gdv_fn_context_set_error_msg(context, "Could not allocate memory for
output string");
+ *out_len = 0;
+ return "";
+ }
+ std::string str;
+ gdv_int32 char_len;
+ // scan the base text from left to right and increment the start pointer till
+ // looking for invalid chars to substitute
+ for (int text_index = 0; text_index < text_len; text_index += 1) {
+ char_len = utf8_char_length(text_in[text_index]);
+ if (char_len == 0 || text_index + char_len > text_len) {
+ str += char_to_replace;
Review comment:
Corrected for not using string anymore. Now using memcpy!
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
