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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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57
src/sql/engine/expr/ob_expr_from_unix_time.h
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@ -17,43 +17,54 @@
#include "share/object/ob_obj_cast.h"
#include "sql/engine/expr/ob_expr_operator.h"
namespace oceanbase {
namespace sql {
class ObExprFromUnixTime : public ObFuncExprOperator {
namespace oceanbase
{
namespace sql
{
class ObExprFromUnixTime : public ObFuncExprOperator
{
public:
explicit ObExprFromUnixTime(common::ObIAllocator& alloc);
explicit ObExprFromUnixTime(common::ObIAllocator &alloc);
virtual ~ObExprFromUnixTime();
virtual int calc_result_typeN(
ObExprResType& type, ObExprResType* params, int64_t params_count, common::ObExprTypeCtx& type_ctx) const;
virtual int calc_resultN(
common::ObObj& result, const common::ObObj* params, int64_t params_count, common::ObExprCtx& expr_ctx) const;
virtual int calc_result_typeN(ObExprResType &type,
ObExprResType *params,
int64_t params_count,
common::ObExprTypeCtx &type_ctx) const;
virtual int cg_expr(ObExprCGCtx &op_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const override;
virtual int cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const override;
static int eval_one_temporal_fromtime(const ObExpr &expr,
ObEvalCtx &eval_ctx,
ObDatum &expr_datum);
static int eval_one_temporal_fromtime(const ObExpr& expr, ObEvalCtx& eval_ctx, ObDatum& expr_datum);
static int eval_one_param_fromtime(const ObExpr &expr,
ObEvalCtx &eval_ctx,
ObDatum &expr_datum);
static int eval_one_param_fromtime(const ObExpr& expr, ObEvalCtx& eval_ctx, ObDatum& expr_datum);
static int eval_fromtime_normal(const ObExpr& expr, ObEvalCtx& eval_ctx, ObDatum& expr_datum);
static int eval_fromtime_special(const ObExpr& expr, ObEvalCtx& eval_ctx, ObDatum& expr_datum);
static int eval_fromtime_normal(const ObExpr &expr,
ObEvalCtx &eval_ctx,
ObDatum &expr_datum);
static int eval_fromtime_special(const ObExpr &expr,
ObEvalCtx &eval_ctx,
ObDatum &expr_datum);
private:
static int calc(
common::ObObj& result, const common::ObObj& param, const common::ObObj& format, common::ObExprCtx& expr_ctx);
static int get_usec(const common::ObObj& param, common::ObExprCtx& expr_ctx, int64_t& value);
int set_scale_for_single_param(ObExprResType& type, const ObExprResType& type1) const;
int set_scale_for_single_param(ObExprResType &type,
const ObExprResType &type1) const;
common::ObObjType calc_one_param_type(ObExprResType* params) const;
common::ObObjType calc_one_param_type(ObExprResType *params) const;
static int get_usec_from_datum(const common::ObDatum& param_datum, common::ObIAllocator& alloc, int64_t& value);
static int get_usec_from_datum(const common::ObDatum &param_datum,
common::ObIAllocator &alloc,
int64_t &value);
// static int eval_two_
// disallow copy
DISALLOW_COPY_AND_ASSIGN(ObExprFromUnixTime);
};
} // namespace sql
} // namespace oceanbase
}
}
#endif /* ENGINE_EXPR_OB_EXPR_FROM_UNIX_TIME_H_ */