Fix lead/lag window function deduce real type error

2023-08-01 21:42:33 +00:00
parent bbe0a67b5d
commit e52e45c84e
1 changed files with 2 additions and 0 deletions
--- a/src/sql/resolver/expr/ob_raw_expr_deduce_type.cpp
+++ b/src/sql/resolver/expr/ob_raw_expr_deduce_type.cpp
@ -2485,6 +2485,8 @@ int ObRawExprDeduceType::visit(ObWinFunRawExpr &expr)
          } else {
            // json or max, do nothing
          }
+        } else if (ob_is_real_type(res_type.get_type())) {
+          res_type.set_double();
        } else {}
        ObCastMode def_cast_mode = CM_NONE;
        ObRawExpr *cast_expr = NULL;