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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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34
src/sql/engine/expr/ob_expr_uuid_short.h
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@ -9,39 +9,47 @@
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#ifndef _OB_EXPR_UUID_SHORT_H_
#define _OB_EXPR_UUID_SHORT_H_
#include "sql/engine/expr/ob_expr_operator.h"
namespace oceanbase {
namespace sql {
class ObExprUuidShort : public ObFuncExprOperator {
namespace oceanbase
{
namespace sql
{
class ObExprUuidShort : public ObFuncExprOperator
{
public:
explicit ObExprUuidShort(common::ObIAllocator &alloc);
virtual ~ObExprUuidShort();
virtual int calc_result_type0(ObExprResType &type, common::ObExprTypeCtx &type_ctx) const;
virtual int calc_result0(common::ObObj &result, common::ObExprCtx &expr_ctx) const;
virtual int calc_result_type0(ObExprResType &type,
common::ObExprTypeCtx &type_ctx) const;
virtual int cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr, ObExpr &rt_expr) const override;
static int eval_uuid_short(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum);
virtual int cg_expr(ObExprCGCtx &expr_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const override;
static int eval_uuid_short(const ObExpr &expr,
ObEvalCtx &ctx,
ObDatum &expr_datum);
private:
static uint64_t generate_uuid_short();
DISALLOW_COPY_AND_ASSIGN(ObExprUuidShort) const;
};
inline int ObExprUuidShort::calc_result_type0(ObExprResType &type, common::ObExprTypeCtx &type_ctx) const
inline int ObExprUuidShort::calc_result_type0(ObExprResType &type,
common::ObExprTypeCtx &type_ctx) const
{
UNUSED(type_ctx);
type.set_uint64();
return common::OB_SUCCESS;
}
} // namespace sql
} // namespace oceanbase
#endif /* _OB_EXPR_UUID_SHORT_H_ */
}
}
#endif /* _OB_EXPR_UUID_SHORT_H_ */
// select uuid_short();
// select uuid_short();