patch 4.0
This commit is contained in:
@ -14,72 +14,139 @@
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#define _OB_EXPR_MINUS_H_
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#include <math.h>
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#include "sql/engine/expr/ob_expr_operator.h"
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namespace oceanbase {
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namespace sql {
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namespace oceanbase
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{
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namespace sql
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{
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class ObExprCGCtx;
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class ObExprMinus : public ObArithExprOperator {
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class ObExprMinus: public ObArithExprOperator
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{
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public:
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ObExprMinus();
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explicit ObExprMinus(common::ObIAllocator& alloc, ObExprOperatorType type = T_OP_MINUS);
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virtual ~ObExprMinus(){};
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virtual int calc_result_type2(
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ObExprResType& type, ObExprResType& type1, ObExprResType& type2, common::ObExprTypeCtx& type_ctx) const override;
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virtual int calc_result2(
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common::ObObj& result, const common::ObObj& left, const common::ObObj& right, common::ObExprCtx& expr_ctx) const override;
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static int calc(common::ObObj& res, const common::ObObj& ojb1, const common::ObObj& obj2,
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common::ObIAllocator* allocator, common::ObScale scale);
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static int calc(common::ObObj& res, const common::ObObj& ojb1, const common::ObObj& obj2, common::ObExprCtx& expr_ctx,
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common::ObScale scale);
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static int minus_datetime(common::ObObj& res, const common::ObObj& left, const common::ObObj& right,
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common::ObIAllocator* allocator, common::ObScale scale);
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virtual int cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const override;
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explicit ObExprMinus(common::ObIAllocator &alloc, ObExprOperatorType type = T_OP_MINUS);
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virtual ~ObExprMinus() {};
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virtual int calc_result_type2(ObExprResType &type,
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ObExprResType &type1,
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ObExprResType &type2,
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common::ObExprTypeCtx &type_ctx) const;
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static int minus_datetime(common::ObObj &res,
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const common::ObObj &left,
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const common::ObObj &right,
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common::ObIAllocator *allocator,
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common::ObScale scale);
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static int calc(ObDatum &res, const ObDatum &left, const ObDatum &right,
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const ObDatumMeta &left_meta, const ObDatumMeta &right_meta,
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ObIAllocator *allocator, uint64_t tenant_id);
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virtual int cg_expr(ObExprCGCtx &op_cg_ctx,
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const ObRawExpr &raw_expr,
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ObExpr &rt_expr) const override;
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private:
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OB_INLINE static int minus_int(common::ObObj& res, const common::ObObj& left, const common::ObObj& right,
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common::ObIAllocator* allocator, common::ObScale scale);
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OB_INLINE static int minus_uint(common::ObObj& res, const common::ObObj& left, const common::ObObj& right,
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common::ObIAllocator* allocator, common::ObScale scale);
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static int minus_float(common::ObObj& res, const common::ObObj& left, const common::ObObj& right,
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common::ObIAllocator* allocator, common::ObScale scale);
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static int minus_double(common::ObObj& res, const common::ObObj& left, const common::ObObj& right,
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common::ObIAllocator* allocator, common::ObScale scale);
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static int minus_double_no_overflow(common::ObObj& res, const common::ObObj& left, const common::ObObj& right,
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common::ObIAllocator* allocator, common::ObScale scale);
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static int minus_number(common::ObObj& res, const common::ObObj& left, const common::ObObj& right,
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common::ObIAllocator* allocator, common::ObScale scale);
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static int calc_datetime_minus(common::ObObj& res, const common::ObObj& left, const common::ObObj& right,
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common::ObExprCtx& expr_ctx, common::ObScale calc_scale);
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static int calc_timestamp_minus(
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common::ObObj& res, const common::ObObj& left, const common::ObObj& right, const common::ObTimeZoneInfo* tz_info);
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OB_INLINE static int minus_int(common::ObObj &res,
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const common::ObObj &left,
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const common::ObObj &right,
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common::ObIAllocator *allocator,
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common::ObScale scale);
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OB_INLINE static int minus_uint(common::ObObj &res,
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const common::ObObj &left,
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const common::ObObj &right,
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common::ObIAllocator *allocator,
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common::ObScale scale);
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static int minus_float(common::ObObj &res,
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const common::ObObj &left,
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const common::ObObj &right,
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common::ObIAllocator *allocator,
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common::ObScale scale);
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static int minus_double(common::ObObj &res,
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const common::ObObj &left,
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const common::ObObj &right,
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common::ObIAllocator *allocator,
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common::ObScale scale);
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static int minus_double_no_overflow(common::ObObj &res,
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const common::ObObj &left,
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const common::ObObj &right,
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common::ObIAllocator *allocator,
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common::ObScale scale);
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static int minus_number(common::ObObj &res,
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const common::ObObj &left,
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const common::ObObj &right,
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common::ObIAllocator *allocator,
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common::ObScale scale);
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static int calc_datetime_minus(common::ObObj &res,
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const common::ObObj &left,
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const common::ObObj &right,
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common::ObExprCtx &expr_ctx,
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common::ObScale calc_scale);
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static int calc_timestamp_minus(common::ObObj &res,
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const common::ObObj &left,
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const common::ObObj &right,
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const common::ObTimeZoneInfo *tz_info);
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DISALLOW_COPY_AND_ASSIGN(ObExprMinus);
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public:
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static int minus_null(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_int_int(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_int_uint(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_uint_uint(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_uint_int(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_float_float(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_double_double(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_number_number(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_null(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum);
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static int minus_int_int(EVAL_FUNC_ARG_DECL);
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static int minus_int_int_batch(BATCH_EVAL_FUNC_ARG_DECL);
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static int minus_intervalym_intervalym(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_intervalds_intervalds(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_datetime_intervalym(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_datetime_intervalds(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_timestamptz_intervalym(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_timestampltz_intervalym(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_timestampnano_intervalym(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_timestamptz_intervalds(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_timestamp_tiny_intervalds(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_int_uint(EVAL_FUNC_ARG_DECL);
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static int minus_int_uint_batch(BATCH_EVAL_FUNC_ARG_DECL);
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static int minus_timestamp_timestamp(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_datetime_number(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_datetime_datetime_oracle(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_datetime_datetime(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum);
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static int minus_uint_uint(EVAL_FUNC_ARG_DECL);
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static int minus_uint_uint_batch(BATCH_EVAL_FUNC_ARG_DECL);
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private:
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static int minus_uint_int(EVAL_FUNC_ARG_DECL);
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static int minus_uint_int_batch(BATCH_EVAL_FUNC_ARG_DECL);
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static int minus_float_float(EVAL_FUNC_ARG_DECL);
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static int minus_float_float_batch(BATCH_EVAL_FUNC_ARG_DECL);
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static int minus_double_double(EVAL_FUNC_ARG_DECL);
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static int minus_double_double_batch(BATCH_EVAL_FUNC_ARG_DECL);
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static int minus_number_number(EVAL_FUNC_ARG_DECL);
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static int minus_number_number_batch(BATCH_EVAL_FUNC_ARG_DECL);
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static int minus_intervalym_intervalym(EVAL_FUNC_ARG_DECL);
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static int minus_intervalym_intervalym_batch(BATCH_EVAL_FUNC_ARG_DECL);
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static int minus_intervalds_intervalds(EVAL_FUNC_ARG_DECL);
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static int minus_intervalds_intervalds_batch(BATCH_EVAL_FUNC_ARG_DECL);
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static int minus_datetime_intervalym(EVAL_FUNC_ARG_DECL);
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static int minus_datetime_intervalym_batch(BATCH_EVAL_FUNC_ARG_DECL);
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static int minus_datetime_intervalds(EVAL_FUNC_ARG_DECL);
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static int minus_datetime_intervalds_batch(BATCH_EVAL_FUNC_ARG_DECL);
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static int minus_timestamptz_intervalym(EVAL_FUNC_ARG_DECL);
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static int minus_timestamptz_intervalym_batch(BATCH_EVAL_FUNC_ARG_DECL);
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static int minus_timestampltz_intervalym(EVAL_FUNC_ARG_DECL);
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static int minus_timestampltz_intervalym_batch(BATCH_EVAL_FUNC_ARG_DECL);
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static int minus_timestampnano_intervalym(EVAL_FUNC_ARG_DECL);
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static int minus_timestampnano_intervalym_batch(BATCH_EVAL_FUNC_ARG_DECL);
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static int minus_timestamptz_intervalds(EVAL_FUNC_ARG_DECL);
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static int minus_timestamptz_intervalds_batch(BATCH_EVAL_FUNC_ARG_DECL);
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static int minus_timestamp_tiny_intervalds(EVAL_FUNC_ARG_DECL);
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static int minus_timestamp_tiny_intervalds_batch(BATCH_EVAL_FUNC_ARG_DECL);
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static int minus_timestamp_timestamp(EVAL_FUNC_ARG_DECL);
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static int minus_timestamp_timestamp_batch(BATCH_EVAL_FUNC_ARG_DECL);
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static int minus_datetime_number(EVAL_FUNC_ARG_DECL);
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static int minus_datetime_number_batch(BATCH_EVAL_FUNC_ARG_DECL);
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static int minus_datetime_datetime_oracle(EVAL_FUNC_ARG_DECL);
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static int minus_datetime_datetime_oracle_batch(BATCH_EVAL_FUNC_ARG_DECL);
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static int minus_datetime_datetime(EVAL_FUNC_ARG_DECL);
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static int minus_datetime_datetime_batch(BATCH_EVAL_FUNC_ARG_DECL);
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public:
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OB_INLINE static bool is_int_int_out_of_range(int64_t val1, int64_t val2, int64_t res)
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{
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// top digit:
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@ -89,7 +156,8 @@ private:
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// 0 - 1 = 0 : safe
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// 1 - 0 = 1 : safe
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// 1 - 0 = 0 : underflow
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return (val1 >> SHIFT_OFFSET) != (res >> SHIFT_OFFSET) && (val2 >> SHIFT_OFFSET) == (res >> SHIFT_OFFSET);
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return (val1 >> SHIFT_OFFSET) != (res >>SHIFT_OFFSET) &&
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(val2 >> SHIFT_OFFSET) == (res >> SHIFT_OFFSET);
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}
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OB_INLINE static bool is_int_uint_out_of_range(int64_t val1, uint64_t val2, uint64_t res)
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{
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@ -99,7 +167,9 @@ private:
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// 0 - 1 : underflow
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// 1 - 0 : underflow
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// 1 - 1 : underflow
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return !(0 == (val1 >> SHIFT_OFFSET) && 0 == (val2 >> SHIFT_OFFSET) && 0 == (res >> SHIFT_OFFSET));
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return !(0 == (val1 >> SHIFT_OFFSET) &&
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0 == (val2 >> SHIFT_OFFSET) &&
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0 == (res >> SHIFT_OFFSET));
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}
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OB_INLINE static bool is_uint_int_out_of_range(uint64_t val1, int64_t val2, uint64_t res)
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{
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@ -118,7 +188,6 @@ private:
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UNUSED(res);
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return val1 < val2;
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}
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private:
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static ObArithFunc minus_funcs_[common::ObMaxTC];
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static ObArithFunc agg_minus_funcs_[common::ObMaxTC];
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@ -127,12 +196,15 @@ private:
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// Minus expr for aggregation, different with ObExprMinus:
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// No overflow check for double type.
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class ObExprAggMinus : public ObExprMinus {
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class ObExprAggMinus : public ObExprMinus
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{
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public:
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explicit ObExprAggMinus(common::ObIAllocator& alloc) : ObExprMinus(alloc, T_OP_AGG_MINUS)
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{}
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explicit ObExprAggMinus(common::ObIAllocator &alloc)
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: ObExprMinus(alloc, T_OP_AGG_MINUS)
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{
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}
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};
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} // namespace sql
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} // namespace oceanbase
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#endif /* _OB_EXPR_MINUS_H_ */
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}
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}
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#endif /* _OB_EXPR_MINUS_H_ */
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