emkornfield commented on a change in pull request #7883:
URL: https://github.com/apache/arrow/pull/7883#discussion_r472621421
##########
File path: cpp/src/gandiva/precompiled/string_ops.cc
##########
@@ -567,6 +567,54 @@ const char* castVARCHAR_utf8_int64(gdv_int64 context,
const char* data,
return data;
}
+// Split a string into substrings, then return a particular one
+FORCE_INLINE
+const char* split_utf8_utf8_int32(gdv_int64 context, const char* str,
gdv_int32 str_len,
+ const char* delimiter, gdv_int32
delimiter_len,
+ gdv_int32 ret_index, gdv_int32* out_len) {
+ if (ret_index < 1) {
+ gdv_fn_context_set_error_msg(context, "Substring index must be greater
than 0");
Review comment:
does this match a specific sql function? otherwise I would expect 0
based indexing?
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