augustoasilva commented on a change in pull request #11287:
URL: https://github.com/apache/arrow/pull/11287#discussion_r746474793
##########
File path: cpp/src/gandiva/gdv_function_stubs.cc
##########
@@ -798,14 +797,14 @@ const char* gdv_fn_initcap_utf8(int64_t context, const
char* data, int32_t data_
}
GANDIVA_EXPORT
-int32_t gdv_fn_instr_utf8(int64_t context, const char* string, int32_t
string_len,
- const char* substring, int32_t substring_len) {
+int32_t gdv_fn_instr_utf8(const char* string, int32_t string_len,
+ const char* substring, int32_t substring_len) {
if (substring_len == 0) {
return 1;
}
- for(int i = 0; i < string_len; i++) {
- if (string[i] == substring[0] && gandiva::string_matches(string + 1,
substring + 1, i, substring_len - 1)) {
+ for (int i = 0; i < string_len - substring_len; i++) {
Review comment:
Done!
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