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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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29
src/sql/engine/expr/ob_expr_timestamp_nvl.h
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@ -15,22 +15,27 @@
#include "sql/engine/expr/ob_expr_operator.h"
namespace oceanbase {
namespace sql {
class ObExprTimestampNvl : public ObStringExprOperator {
namespace oceanbase
{
namespace sql
{
class ObExprTimestampNvl : public ObStringExprOperator
{
public:
explicit ObExprTimestampNvl(common::ObIAllocator& alloc);
explicit ObExprTimestampNvl(common::ObIAllocator &alloc);
virtual ~ObExprTimestampNvl();
virtual int calc_result_type2(
ObExprResType& type, ObExprResType& type1, ObExprResType& type2, common::ObExprTypeCtx& type_ctx) const override;
virtual int calc_result2(
common::ObObj& result, const common::ObObj& obj1, const common::ObObj& obj2, common::ObExprCtx& expr_ctx) const override;
virtual int cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const override;
static int calc_timestampnvl(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
virtual int calc_result_type2(ObExprResType &type,
ObExprResType &type1,
ObExprResType &type2,
common::ObExprTypeCtx &type_ctx) const;
virtual int cg_expr(ObExprCGCtx &op_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const override;
static int calc_timestampnvl(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum);
private:
DISALLOW_COPY_AND_ASSIGN(ObExprTimestampNvl);
};
} // namespace sql
} // namespace oceanbase
}
}
#endif /* _OB_SQL_EXPR_TIMESTAMP_NVL_H_ */