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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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41
src/sql/engine/expr/ob_expr_empty_lob.h
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@ -15,38 +15,45 @@
#include "sql/engine/expr/ob_expr_operator.h"
namespace oceanbase {
namespace sql {
namespace oceanbase
{
namespace sql
{
class ObExprEmptyClob : public ObFuncExprOperator {
class ObExprEmptyClob : public ObFuncExprOperator
{
public:
explicit ObExprEmptyClob(common::ObIAllocator& alloc);
explicit ObExprEmptyClob(common::ObIAllocator &alloc);
virtual ~ObExprEmptyClob();
virtual int calc_result_type0(ObExprResType& type, common::ObExprTypeCtx& type_ctx) const;
virtual int calc_result0(common::ObObj& result, common::ObExprCtx& expr_ctx) const;
static int eval_empty_clob(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;
virtual int calc_result_type0(ObExprResType &type, common::ObExprTypeCtx &type_ctx) const;
static int eval_empty_clob(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;
private:
// disallow copy
DISALLOW_COPY_AND_ASSIGN(ObExprEmptyClob);
};
class ObExprEmptyBlob : public ObFuncExprOperator {
class ObExprEmptyBlob : public ObFuncExprOperator
{
public:
explicit ObExprEmptyBlob(common::ObIAllocator& alloc);
explicit ObExprEmptyBlob(common::ObIAllocator &alloc);
virtual ~ObExprEmptyBlob();
virtual int calc_result_type0(ObExprResType& type, common::ObExprTypeCtx& type_ctx) const;
virtual int calc_result0(common::ObObj& result, common::ObExprCtx& expr_ctx) const;
static int eval_empty_blob(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;
virtual int calc_result_type0(ObExprResType &type, common::ObExprTypeCtx &type_ctx) const;
static int eval_empty_blob(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;
private:
// disallow copy
DISALLOW_COPY_AND_ASSIGN(ObExprEmptyBlob);
};
} // namespace sql
} // namespace oceanbase
}
}
#endif // OCEANBASE_SQL_OB_EXPR_EMPTY_LOB_H_
#endif // OCEANBASE_SQL_OB_EXPR_EMPTY_LOB_H_