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patch 4.0

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This commit is contained in:
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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27
src/sql/engine/expr/ob_expr_exists.h
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@ -13,25 +13,28 @@
#ifndef OCEANBASE_SQL_OB_EXPR_EXISTS_H_
#define OCEANBASE_SQL_OB_EXPR_EXISTS_H_
#include "sql/engine/expr/ob_expr_operator.h"
namespace oceanbase {
namespace sql {
class ObExprExists : public ObSubQueryRelationalExpr {
namespace oceanbase
{
namespace sql
{
class ObExprExists : public ObSubQueryRelationalExpr
{
public:
explicit ObExprExists(common::ObIAllocator& alloc);
explicit ObExprExists(common::ObIAllocator &alloc);
virtual ~ObExprExists();
virtual int calc_result_type1(
ObExprResType& type, ObExprResType& type1, common::ObExprTypeCtx& type_ctx) const override;
virtual int calc_result1(
common::ObObj& result, const common::ObObj& obj1, common::ObExprCtx& expr_ctx) const override;
virtual int calc_result_type1(ObExprResType &type,
ObExprResType &type1,
common::ObExprTypeCtx &type_ctx) const;
virtual int cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const override;
static int exists_eval(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
virtual int cg_expr(ObExprCGCtx &op_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const override;
static int exists_eval(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum);
private:
DISALLOW_COPY_AND_ASSIGN(ObExprExists);
};
} // namespace sql
} // namespace oceanbase
#endif // OCEANBASE_SQL_OB_EXPR_EXISTS_H_
#endif //OCEANBASE_SQL_OB_EXPR_EXISTS_H_