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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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43
src/sql/engine/expr/ob_expr_case.h
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@ -15,32 +15,37 @@
#include "sql/engine/expr/ob_expr_operator.h"
namespace oceanbase {
namespace sql {
namespace oceanbase
{
namespace sql
{
#define CHECK_WHEN_EXPR_TYPE (1ULL)
#define NEED_CHECK_WHEN_EXPR_TYPE(flag) (((flag)&CHECK_WHEN_EXPR_TYPE) != 0)
#define NEED_CHECK_WHEN_EXPR_TYPE(flag) (((flag) & CHECK_WHEN_EXPR_TYPE) != 0)
class ObExprCase : public ObExprOperator {
class ObExprCase : public ObExprOperator
{
public:
explicit ObExprCase(common::ObIAllocator& alloc);
explicit ObExprCase(common::ObIAllocator &alloc);
virtual ~ObExprCase();
virtual int calc_result_typeN(
ObExprResType& type, ObExprResType* types_stack, int64_t param_num, common::ObExprTypeCtx& type_ctx) const;
virtual int calc_resultN(
common::ObObj& result, const common::ObObj* objs_stack, int64_t param_num, common::ObExprCtx& expr_ctx) const;
int calc(common::ObObj& result, const common::ObObj* objs_stack, int64_t param_num,
const ObExprResType& expected_type, common::ObExprCtx& expr_ctx) const;
static int calc_case_expr(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& res_datum);
virtual int cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const override;
static int is_same_kind_type_for_case(const common::ObIArray<ObExprResType>& type_arr);
virtual int calc_result_typeN(ObExprResType &type,
ObExprResType *types_stack,
int64_t param_num,
common::ObExprTypeCtx &type_ctx) const;
static int calc_case_expr(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res_datum);
virtual int cg_expr(ObExprCGCtx &op_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const override;
static int is_same_kind_type_for_case(const common::ObIArray<ObExprResType> &type_arr);
static int eval_case_batch(const ObExpr &expr,
ObEvalCtx &ctx,
const ObBitVector &skip,
const int64_t batch_size);
private:
// disallow copy
DISALLOW_COPY_AND_ASSIGN(ObExprCase);
};
} // namespace sql
} // namespace oceanbase
#endif // OCEANBASE_OB_SQL_EXPR_CASE_H_
}
}
#endif // OCEANBASE_OB_SQL_EXPR_CASE_H_