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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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79
src/sql/engine/expr/ob_expr_to_number.h
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@ -17,66 +17,77 @@
#include "sql/engine/expr/ob_expr_operator.h"
#include "sql/session/ob_sql_session_info.h"
namespace oceanbase {
namespace sql {
namespace oceanbase
{
namespace sql
{
class ObExprToNumberBase : public ObFuncExprOperator {
class ObExprToNumberBase: public ObFuncExprOperator
{
public:
explicit ObExprToNumberBase(common::ObIAllocator& alloc, const ObExprOperatorType type, const char* name);
explicit ObExprToNumberBase(common::ObIAllocator &alloc,
const ObExprOperatorType type,
const char *name);
virtual ~ObExprToNumberBase();
virtual int calc_result_typeN(
ObExprResType& type, ObExprResType* types, int64_t param_num, common::ObExprTypeCtx& type_ctx) const;
virtual int calc_result_typeN(ObExprResType &type,
ObExprResType *types,
int64_t param_num,
common::ObExprTypeCtx &type_ctx) const;
private:
DISALLOW_COPY_AND_ASSIGN(ObExprToNumberBase);
};
class ObExprToNumber : public ObExprToNumberBase {
class ObExprToNumber: public ObExprToNumberBase
{
public:
explicit ObExprToNumber(common::ObIAllocator& alloc);
explicit ObExprToNumber(common::ObIAllocator &alloc);
virtual ~ObExprToNumber();
virtual int calc_resultN(
common::ObObj& result, const common::ObObj* objs, int64_t param_num, common::ObExprCtx& expr_ctx) const override;
virtual int cg_expr(ObExprCGCtx& expr_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const override;
static int calc_(const ObString& in_str, const ObString& in_fmt_str, ObIAllocator& alloc, number::ObNumber& res_nmb);
virtual int cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
ObExpr &rt_expr) const override;
// for engine 3.0
static int calc_tonumber_expr(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& res_datum);
static int calc_tonumber_expr(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res_datum);
// for static engine batch
static int calc_tonumber_expr_batch(
const ObExpr &expr, ObEvalCtx &ctx, const ObBitVector &skip, const int64_t batch_size);
private:
DISALLOW_COPY_AND_ASSIGN(ObExprToNumber);
};
class ObExprToBinaryFloat : public ObExprToNumberBase {
class ObExprToBinaryFloat: public ObExprToNumberBase
{
public:
explicit ObExprToBinaryFloat(common::ObIAllocator& alloc);
explicit ObExprToBinaryFloat(common::ObIAllocator &alloc);
virtual ~ObExprToBinaryFloat();
virtual int calc_resultN(
common::ObObj& result, const common::ObObj* objs, int64_t param_num, common::ObExprCtx& expr_ctx) const override;
virtual int calc_result_typeN(
ObExprResType& type, ObExprResType* types, int64_t param_num, common::ObExprTypeCtx& type_ctx) const override;
virtual int cg_expr(ObExprCGCtx& expr_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const override;
static int calc_(const ObString& in_str, const ObString& in_fmt_str, ObIAllocator& alloc, number::ObNumber& res_nmb);
static int calc_to_binaryfloat_expr(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& res_datum);
virtual int calc_result_typeN(ObExprResType &type,
ObExprResType *types,
int64_t param_num,
common::ObExprTypeCtx &type_ctx) const;
virtual int cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
ObExpr &rt_expr) const override;
static int calc_to_binaryfloat_expr(const ObExpr &expr, ObEvalCtx &ctx,
ObDatum &res_datum);
private:
DISALLOW_COPY_AND_ASSIGN(ObExprToBinaryFloat);
};
class ObExprToBinaryDouble : public ObExprToNumberBase {
class ObExprToBinaryDouble: public ObExprToNumberBase
{
public:
explicit ObExprToBinaryDouble(common::ObIAllocator& alloc);
explicit ObExprToBinaryDouble(common::ObIAllocator &alloc);
virtual ~ObExprToBinaryDouble();
virtual int calc_resultN(
common::ObObj& result, const common::ObObj* objs, int64_t param_num, common::ObExprCtx& expr_ctx) const override;
virtual int calc_result_typeN(
ObExprResType& type, ObExprResType* types, int64_t param_num, common::ObExprTypeCtx& type_ctx) const override;
virtual int cg_expr(ObExprCGCtx& expr_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const override;
static int calc_to_binarydouble_expr(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& res_datum);
virtual int calc_result_typeN(ObExprResType &type,
ObExprResType *types,
int64_t param_num,
common::ObExprTypeCtx &type_ctx) const;
virtual int cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
ObExpr &rt_expr) const override;
static int calc_to_binarydouble_expr(const ObExpr &expr, ObEvalCtx &ctx,
ObDatum &res_datum);
private:
DISALLOW_COPY_AND_ASSIGN(ObExprToBinaryDouble);
};