hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

patch 4.0

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

51
src/sql/engine/expr/ob_expr_null_safe_equal.h
View File

@ -16,39 +16,44 @@
#include "lib/ob_name_def.h"
#include "sql/engine/expr/ob_expr_operator.h"
namespace oceanbase {
namespace sql {
class ObExprNullSafeEqual : public ObRelationalExprOperator {
namespace oceanbase
{
namespace sql
{
class ObExprNullSafeEqual: public ObRelationalExprOperator
{
public:
ObExprNullSafeEqual();
explicit ObExprNullSafeEqual(common::ObIAllocator& alloc);
virtual ~ObExprNullSafeEqual(){};
explicit ObExprNullSafeEqual(common::ObIAllocator &alloc);
virtual ~ObExprNullSafeEqual() {};
virtual int calc_result_type2(
ObExprResType& type, ObExprResType& type1, ObExprResType& type2, common::ObExprTypeCtx& type_ctx) const;
virtual int calc_result_typeN(
ObExprResType& type, ObExprResType* types, int64_t param_num, common::ObExprTypeCtx& type_ctx) const;
virtual int calc_result_type2(ObExprResType &type,
ObExprResType &type1,
ObExprResType &type2,
common::ObExprTypeCtx &type_ctx) const;
virtual int calc_result_typeN(ObExprResType &type,
ObExprResType *types,
int64_t param_num,
common::ObExprTypeCtx &type_ctx) const;
virtual int calc_result2(
common::ObObj& result, const common::ObObj& obj1, const common::ObObj& obj2, common::ObExprCtx& expr_ctx) const;
virtual int calc_resultN(
common::ObObj& result, const common::ObObj* objs_stack, int64_t param_num, common::ObExprCtx& expr_ctx) const;
static int compare_row2(common::ObObj& result, const common::ObNewRow* left_row, const common::ObNewRow* right_row,
common::ObExprCtx& expr_ctx);
static int compare_row2(common::ObObj &result,
const common::ObNewRow *left_row,
const common::ObNewRow *right_row,
common::ObExprCtx &expr_ctx);
virtual int cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
ObExpr &rt_expr) const override;
virtual int cg_expr(ObExprCGCtx& expr_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const override;
static int ns_equal_eval(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datm);
static int row_ns_equal_eval(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datm);
static int ns_equal_eval(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datm);
static int row_ns_equal_eval(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datm);
static int ns_equal(
const ObExpr& expr, ObDatum& res, ObExpr** left, ObEvalCtx& lctx, ObExpr** right, ObEvalCtx& rctx);
static int ns_equal(const ObExpr &expr, ObDatum &res,
ObExpr **left, ObEvalCtx &lctx, ObExpr **right, ObEvalCtx &rctx);
private:
DISALLOW_COPY_AND_ASSIGN(ObExprNullSafeEqual);
};
} // end namespace sql
} // end namespace oceanbase
} // end namespace sql
} // end namespace oceanbase
#endif /* OCEANBASE_SQL_ENGINE_EXPR_NULL_SAFE_EQUAL_H_ */