Fix printer bugs

2023-06-22 03:42:42 +00:00
parent 7851991b8b
commit 1858194fc4
5 changed files with 201 additions and 136 deletions
--- a/src/sql/resolver/expr/ob_raw_expr_printer.cpp
+++ b/src/sql/resolver/expr/ob_raw_expr_printer.cpp
@ -4033,7 +4033,7 @@ int ObRawExprPrinter::print_cast_type(ObRawExpr *expr)
        if (lib::is_oracle_mode()) {
          DATA_PRINTF("char(%d %s)", len, get_length_semantics_str(length_semantics));
        } else {
-          if (len > 0) {
+          if (len >= 0) {
            DATA_PRINTF("char(%d) charset %s", len, ObCharset::charset_name(
                        static_cast<ObCollationType>(collation)));
          } else {