augustoasilva commented on a change in pull request #11049:
URL: https://github.com/apache/arrow/pull/11049#discussion_r748173559
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File path: cpp/src/gandiva/precompiled/string_ops.cc
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@@ -1762,6 +1762,41 @@ const char* replace_utf8_utf8_utf8(gdv_int64 context,
const char* text,
out_len);
}
+// Returns the quoted string (Includes escape character for any single quotes)
+// E.g. DONT -> 'DONT'
+// DON'T -> 'DON\'T'
+FORCE_INLINE
+const char* quote_utf8(gdv_int64 context, const char* in, gdv_int32 in_len,
+ gdv_int32* out_len) {
+ if (in_len <= 0) {
+ *out_len = 0;
+ return "";
+ }
+ // try to allocate double size output string (worst case)
+ auto out = reinterpret_cast<char*>(gdv_fn_context_arena_malloc(context,
in_len * 2));
Review comment:
Yes, it makes sense, added the +2 for the worst case of the loop
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