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patch 4.0

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wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
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70
src/sql/engine/expr/ob_expr_func_round.h
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@ -15,40 +15,60 @@
#include "sql/engine/expr/ob_expr_operator.h"
namespace oceanbase {
namespace sql {
namespace oceanbase
{
namespace sql
{
#define ROUND_MIN_SCALE -30
#define ROUND_MAX_SCALE 30
class ObExprFuncRound : public ObFuncExprOperator {
class ObExprFuncRound : public ObFuncExprOperator
{
public:
explicit ObExprFuncRound(common::ObIAllocator& alloc);
explicit ObExprFuncRound(common::ObIAllocator &alloc);
virtual ~ObExprFuncRound();
virtual int calc_result_typeN(
ObExprResType& type, ObExprResType* types, int64_t param_num, common::ObExprTypeCtx& type_ctx) const;
virtual int calc_resultN(
common::ObObj& result, const common::ObObj* objs, int64_t param_num, common::ObExprCtx& expr_ctx) const;
virtual int cg_expr(ObExprCGCtx& expr_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const override;
virtual int calc_result_typeN(ObExprResType &type,
ObExprResType *types,
int64_t param_num,
common::ObExprTypeCtx &type_ctx) const;
virtual int cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
ObExpr &rt_expr) const override;
virtual bool need_rt_ctx() const override { return true; }
static int calc_round_expr_numeric1_batch(const ObExpr &expr,
ObEvalCtx &ctx,
const ObBitVector &skip,
const int64_t batch_size);
static int calc_round_expr_numeric2_batch(const ObExpr &expr,
ObEvalCtx &ctx,
const ObBitVector &skip,
const int64_t batch_size);
static int calc_round_expr_datetime1_batch(const ObExpr &expr,
ObEvalCtx &ctx,
const ObBitVector &skip,
const int64_t batch_size);
static int calc_round_expr_datetime2_batch(const ObExpr &expr,
ObEvalCtx &ctx,
const ObBitVector &skip,
const int64_t batch_size);
private:
int calc_result1(common::ObObj& result, const common::ObObj& input, common::ObExprCtx& expr_ctx) const;
int calc_result2(
common::ObObj& result, const common::ObObj& input, const common::ObObj& param, common::ObExprCtx& expr_ctx) const;
int set_round_val(common::number::ObNumber& nmb, common::ObObj& result, common::ObExprCtx& cast_ctx) const;
int calc_with_date(common::ObObj& result, const common::ObObj& source, const common::ObObj& format,
common::ObExprCtx& expr_ctx) const;
int calc_with_decimal(
common::ObObj& result, const common::ObObj& input, const common::ObObj& param, common::ObExprCtx& expr_ctx) const;
// engine 3.0
int se_deduce_type(
ObExprResType& type, ObExprResType* params, int64_t param_num, common::ObExprTypeCtx& type_ctx) const;
static int set_res_scale_prec(common::ObExprTypeCtx& type_ctx, ObExprResType* params, int64_t param_num,
const common::ObObjType& res_type, ObExprResType& type);
static int set_res_and_calc_type(ObExprResType* params, int64_t param_num, common::ObObjType& res_type);
int se_deduce_type(ObExprResType &type,
ObExprResType *params,
int64_t param_num,
common::ObExprTypeCtx &type_ctx) const;
static int set_res_scale_prec(common::ObExprTypeCtx &type_ctx, ObExprResType *params,
int64_t param_num, const common::ObObjType &res_type,
ObExprResType &type);
static int set_res_and_calc_type(ObExprResType *params, int64_t param_num,
common::ObObjType &res_type);
// disallow copy
DISALLOW_COPY_AND_ASSIGN(ObExprFuncRound);
};
} // namespace sql
} // namespace oceanbase
} // namespace sql
} // namespace oceanbase
#endif // OCEANBASE_SQL_ENGINE_OB_SQL_EXPR_FUNC_ROUND_
#endif // OCEANBASE_SQL_ENGINE_OB_SQL_EXPR_FUNC_ROUND_