Support delay schedule for ddl scheduler

src/sql/engine/expr/ob_expr_to_outfile_row.cpp

@@ -223,9 +223,9 @@ int ObExprToOutfileRow::extract_fisrt_wchar_from_varhcar(const ObObj &obj, int32
 // 2. The FIELDS [OPTIONALLY] ENCLOSED BY character.
 // 3. The first character of the FIELDS TERMINATED BY and LINES TERMINATED BY values,
 //    if the ENCLOSED BY character is empty or unspecified.
-// 4. ASCII 0 (what is actually written following the escape character is ASCII 0, not a
-//    zero-valued byte).
-// 5. If the FIELDS ESCAPED BY character is empty, no characters are escaped and NULL is output
+// 4. ASCII 0 (what is actually written following the escape character is ASCII 0, not a
+//    zero-valued byte).
+// 5. If the FIELDS ESCAPED BY character is empty, no characters are escaped and NULL is output
 //    as NULL, not \N.
 int ObExprToOutfileRow::print_field(char *buf, const int64_t buf_len, int64_t &pos,
                                     const ObObj &obj, ObExprOutFileInfo &out_info)