Add array_element_delimiter option to PrettyPrintOptions class.

mathworks · Oct 2, 2023 · d08fe8b · d08fe8b
1 parent 7667b81
commit d08fe8b
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/cpp/src/arrow/pretty_print.cc b/cpp/src/arrow/pretty_print.cc
@@ -151,22 +151,22 @@ class ArrayPrinter : public PrettyPrinter {
         IndentAfterNewline();
         (*sink_) << "...";
         if (!is_last && options_.skip_new_lines) {
-          (*sink_) << ",";
+          (*sink_) << options_.array_element_delimiter;
         }
         i = array.length() - window - 1;
       } else if (array.IsNull(i)) {
         IndentAfterNewline();
         (*sink_) << options_.null_rep;
         if (!is_last) {
-          (*sink_) << ",";
+          (*sink_) << options_.array_element_delimiter;
         }
       } else {
         if (indent_non_null_values) {
           IndentAfterNewline();
         }
         RETURN_NOT_OK(func(i));
         if (!is_last) {
-          (*sink_) << ",";
+          (*sink_) << options_.array_element_delimiter;
         }
       }
       Newline();

diff --git a/cpp/src/arrow/pretty_print.h b/cpp/src/arrow/pretty_print.h
@@ -77,6 +77,9 @@ struct PrettyPrintOptions {
 
   /// If true, display schema metadata when pretty-printing a Schema
   bool show_schema_metadata = true;
+
+  /// Delimiter for separating individual elements of an Array (e.g. ",")
+  std::string array_element_delimiter = ",";
 };
 
 /// \brief Print human-readable representation of RecordBatch