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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_md5.h
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@ -15,23 +15,30 @@
#include "sql/engine/expr/ob_expr_operator.h"
namespace oceanbase {
namespace sql {
class ObExprMd5 : public ObStringExprOperator {
namespace oceanbase
{
namespace sql
{
class ObExprMd5: public ObStringExprOperator
{
public:
ObExprMd5();
explicit ObExprMd5(common::ObIAllocator& alloc);
explicit ObExprMd5(common::ObIAllocator &alloc);
virtual ~ObExprMd5();
public:
virtual int calc_result_type1(ObExprResType& type, ObExprResType& str, common::ObExprTypeCtx& type_ctx) const override;
virtual int calc_result1(common::ObObj& result, const common::ObObj& str_obj, 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_md5(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
virtual int calc_result_type1(ObExprResType &type,
ObExprResType &str,
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_md5(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum);
private:
int calc_md5(common::ObObj& result, const common::ObString& str, common::ObIAllocator* allocator,
common::ObCollationType col_type) const;
int calc_md5(common::ObObj &result,
const common::ObString &str,
common::ObIAllocator *allocator,
common::ObCollationType col_type) const;
static const common::ObString::obstr_size_t MD5_LENGTH = 16;
// disallow copy
DISALLOW_COPY_AND_ASSIGN(ObExprMd5);