patch 4.0

This commit is contained in:
wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions

View File

@ -15,26 +15,28 @@
#include "sql/engine/expr/ob_expr_operator.h"
namespace oceanbase {
namespace sql {
class ObExprIfNull : public ObFuncExprOperator {
namespace oceanbase
{
namespace sql
{
class ObExprIfNull : public ObFuncExprOperator
{
public:
explicit ObExprIfNull(common::ObIAllocator& alloc);
explicit ObExprIfNull(common::ObIAllocator &alloc);
virtual ~ObExprIfNull();
virtual int calc_result_type2(
ObExprResType& type, ObExprResType& type1, ObExprResType& type2, common::ObExprTypeCtx& type_ctx) const;
virtual int calc_result2(
common::ObObj& result, const common::ObObj& obj1, const common::ObObj& obj2, common::ObExprCtx& expr_ctx) const;
virtual int cg_expr(ObExprCGCtx& expr_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const;
static int calc_ifnull_expr(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& res_datum);
virtual int calc_result_type2(ObExprResType &type,
ObExprResType &type1,
ObExprResType &type2,
common::ObExprTypeCtx &type_ctx) const;
virtual int cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
ObExpr &rt_expr) const;
static int calc_ifnull_expr(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res_datum);
private:
DISALLOW_COPY_AND_ASSIGN(ObExprIfNull);
private:
// data members
};
} // namespace sql
} // namespace oceanbase
#endif // OCEANBASE_SQL_ENGINE_EXPR_OB_EXPR_IFNULL_
} // namespace sql
} // namespace oceanbase
#endif // OCEANBASE_SQL_ENGINE_EXPR_OB_EXPR_IFNULL_