fix bug about 0000 is not leap year

2023-11-14 12:10:48 +00:00
parent 0dbabdd890
commit efbd4ccfce
3 changed files with 3 additions and 3 deletions
--- a/src/sql/engine/expr/ob_expr_operator.cpp
+++ b/src/sql/engine/expr/ob_expr_operator.cpp
@ -51,7 +51,7 @@ static const int8_t DAYS_PER_MON[2][12 + 1] = {
  {0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}
 };

-#define IS_LEAP_YEAR(y) ((((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0)) ? 1 : 0)
+#define IS_LEAP_YEAR(y) (y == 0 ? 0 : ((((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0)) ? 1 : 0))


 const char *ObExprTRDateFormat::FORMATS_TEXT[FORMAT_MAX_TYPE] =