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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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54
src/sql/engine/expr/ob_expr_field.h
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@ -16,46 +16,40 @@
#include "sql/engine/expr/ob_expr_operator.h"
#include "share/object/ob_obj_cast.h"
namespace oceanbase {
namespace sql {
class ObExprField : public ObVectorExprOperator {
namespace oceanbase
{
namespace sql
{
class ObExprField : public ObVectorExprOperator
{
public:
explicit ObExprField(common::ObIAllocator& alloc);
virtual ~ObExprField(){};
virtual int assign(const ObExprOperator& other);
explicit ObExprField(common::ObIAllocator &alloc);
virtual ~ObExprField() {};
virtual int assign(const ObExprOperator &other);
public:
// serialize and deserialize
virtual int serialize(char* buf, const int64_t buf_len, int64_t& pos) const;
virtual int deserialize(const char* buf, const int64_t data_len, int64_t& pos);
//serialize and deserialize
virtual int serialize(char *buf, const int64_t buf_len, int64_t &pos) const;
virtual int deserialize(const char *buf, const int64_t data_len, int64_t &pos);
virtual int64_t get_serialize_size() const;
public:
virtual int calc_result_typeN(
ObExprResType& type, ObExprResType* type_stack, int64_t param_num, common::ObExprTypeCtx& type_ctx) const;
virtual int calc_result_typeN(ObExprResType &type,
ObExprResType *type_stack,
int64_t param_num,
common::ObExprTypeCtx &type_ctx) const;
virtual int calc_resultN(
common::ObObj& result, const common::ObObj* obj_stack, int64_t param_num, common::ObExprCtx& expr_ctx) const;
OB_INLINE int calc_without_cast(
common::ObObj& result, const common::ObObj* obj_stack, int64_t param_num, common::ObExprCtx& expr_ctx) const;
OB_INLINE int calc_with_cast(
common::ObObj& result, const common::ObObj* obj_stack, int64_t param_num, common::ObExprCtx& expr_ctx) const;
void set_need_cast(bool need_cast)
{
need_cast_ = need_cast;
}
virtual int cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const override;
static int eval_field(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
void set_need_cast(bool need_cast) {need_cast_ = need_cast;}
virtual int cg_expr(ObExprCGCtx &op_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const override;
static int eval_field(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum);
private:
DISALLOW_COPY_AND_ASSIGN(ObExprField);
private:
bool need_cast_;
};
} // namespace sql
} // namespace oceanbase
#endif // OCEANBASE_SQL_ENGINE_EXPR_OB_EXPR_FIELD_
} // namespace sql
} // namespace oceanbase
#endif // OCEANBASE_SQL_ENGINE_EXPR_OB_EXPR_FIELD_