Timestamp Struct Reference

#include <heavydbTypes.h>

Public Member Functions
	Timestamp ()=default
DEVICE	Timestamp (int64_t timeval)
DEVICE ALWAYS_INLINE Timestamp	operator+ (const DayTimeInterval &interval) const
DEVICE ALWAYS_INLINE Timestamp	operator+ (const YearMonthTimeInterval &interval) const
DEVICE	Timestamp (std::string_view const str)
DEVICE ALWAYS_INLINE const Timestamp	operator+ (const Timestamp &other) const
DEVICE ALWAYS_INLINE const Timestamp	operator- (const Timestamp &other) const
DEVICE ALWAYS_INLINE int64_t	operator/ (const Timestamp &other) const
DEVICE ALWAYS_INLINE const Timestamp	operator* (const int64_t multiplier) const
DEVICE ALWAYS_INLINE bool	operator== (const Timestamp &other) const
DEVICE ALWAYS_INLINE bool	operator!= (const Timestamp &other) const
DEVICE ALWAYS_INLINE bool	operator< (const Timestamp &other) const
DEVICE ALWAYS_INLINE Timestamp	truncateToMicroseconds () const
DEVICE ALWAYS_INLINE Timestamp	truncateToMilliseconds () const
DEVICE ALWAYS_INLINE Timestamp	truncateToSeconds () const
DEVICE ALWAYS_INLINE Timestamp	truncateToMinutes () const
DEVICE ALWAYS_INLINE Timestamp	truncateToHours () const
DEVICE ALWAYS_INLINE Timestamp	truncateToDay () const
DEVICE ALWAYS_INLINE Timestamp	truncateToMonth () const
DEVICE ALWAYS_INLINE Timestamp	truncateToYear () const
DEVICE ALWAYS_INLINE int64_t	getNanoseconds () const
DEVICE ALWAYS_INLINE int64_t	getMicroseconds () const
DEVICE ALWAYS_INLINE int64_t	getMilliseconds () const
DEVICE ALWAYS_INLINE int64_t	getSeconds () const
DEVICE ALWAYS_INLINE int64_t	getMinutes () const
DEVICE ALWAYS_INLINE int64_t	getHours () const
DEVICE ALWAYS_INLINE int64_t	getDay () const
DEVICE ALWAYS_INLINE int64_t	getMonth () const
DEVICE ALWAYS_INLINE int64_t	getYear () const
std::string	toString () const

Public Attributes
int64_t	time

Detailed Description

Definition at line 698 of file heavydbTypes.h.

Constructor & Destructor Documentation

Timestamp::Timestamp ( )

default

Referenced by operator*(), operator+(), operator-(), truncateToDay(), truncateToHours(), truncateToMicroseconds(), truncateToMilliseconds(), truncateToMinutes(), truncateToMonth(), truncateToSeconds(), and truncateToYear().

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DEVICE Timestamp::Timestamp ( int64_t  timeval )

inline

Definition at line 703 of file heavydbTypes.h.

: time(timeval) {}

DEVICE Timestamp::Timestamp ( std::string_view const  str )

inline

Definition at line 709 of file heavydbTypes.h.

References time.

                                             {
    time = dateTimeParse<kTIMESTAMP>(str, 9);
  }

Member Function Documentation

DEVICE ALWAYS_INLINE int64_t Timestamp::getDay ( ) const

inline

Definition at line 828 of file heavydbTypes.h.

References ExtractFromTime(), kDAY, kNanoSecsPerSec, and time.

                                              {
    return ExtractFromTime(kDAY, time / kNanoSecsPerSec);
  }

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DEVICE ALWAYS_INLINE int64_t Timestamp::getHours ( ) const

inline

Definition at line 825 of file heavydbTypes.h.

References ExtractFromTime(), kHOUR, kNanoSecsPerSec, and time.

                                                {
    return ExtractFromTime(kHOUR, time / kNanoSecsPerSec);
  }

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DEVICE ALWAYS_INLINE int64_t Timestamp::getMicroseconds ( ) const

inline

Definition at line 811 of file heavydbTypes.h.

References ExtractFromTime(), kMICROSECOND, kMicroSecsPerSec, kNanoSecsPerSec, and time.

                                                       {
    return ExtractFromTime(kMICROSECOND, time / (kNanoSecsPerSec / kMicroSecsPerSec));
  }

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DEVICE ALWAYS_INLINE int64_t Timestamp::getMilliseconds ( ) const

inline

Definition at line 815 of file heavydbTypes.h.

References ExtractFromTime(), kMILLISECOND, kMilliSecsPerSec, kNanoSecsPerSec, and time.

                                                       {
    return ExtractFromTime(kMILLISECOND, time / (kNanoSecsPerSec / kMilliSecsPerSec));
  }

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DEVICE ALWAYS_INLINE int64_t Timestamp::getMinutes ( ) const

inline

Definition at line 822 of file heavydbTypes.h.

References ExtractFromTime(), kMINUTE, kNanoSecsPerSec, and time.

                                                  {
    return ExtractFromTime(kMINUTE, time / kNanoSecsPerSec);
  }

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DEVICE ALWAYS_INLINE int64_t Timestamp::getMonth ( ) const

inline

Definition at line 831 of file heavydbTypes.h.

References ExtractFromTime(), kMONTH, kNanoSecsPerSec, and time.

Referenced by YearMonthTimeInterval::numStepsBetween().

                                                {
    return ExtractFromTime(kMONTH, time / kNanoSecsPerSec);
  }

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DEVICE ALWAYS_INLINE int64_t Timestamp::getNanoseconds ( ) const

inline

Definition at line 807 of file heavydbTypes.h.

References ExtractFromTime(), kNANOSECOND, and time.

                                                      {
    return ExtractFromTime(kNANOSECOND, time);
  }

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DEVICE ALWAYS_INLINE int64_t Timestamp::getSeconds ( ) const

inline

Definition at line 819 of file heavydbTypes.h.

References ExtractFromTime(), kNanoSecsPerSec, kSECOND, and time.

                                                  {
    return ExtractFromTime(kSECOND, time / kNanoSecsPerSec);
  }

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DEVICE ALWAYS_INLINE int64_t Timestamp::getYear ( ) const

inline

Definition at line 834 of file heavydbTypes.h.

References ExtractFromTime(), kNanoSecsPerSec, kYEAR, and time.

Referenced by YearMonthTimeInterval::numStepsBetween().

                                               {
    return ExtractFromTime(kYEAR, time / kNanoSecsPerSec);
  }

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DEVICE ALWAYS_INLINE bool Timestamp::operator!= ( const Timestamp &  other ) const

inline

Definition at line 767 of file heavydbTypes.h.

References operator==().

                                                                     {
    return !operator==(other);
  }

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DEVICE ALWAYS_INLINE const Timestamp Timestamp::operator* ( const int64_t  multiplier ) const

inline

Definition at line 753 of file heavydbTypes.h.

References time, and Timestamp().

                                                                                 {
#ifndef __CUDACC__
    int64_t overflow_test = static_cast<int64_t>(time) * static_cast<int64_t>(multiplier);
    if (time != 0 && overflow_test / time != static_cast<int64_t>(multiplier)) {
      throw std::overflow_error("Overflow in Timestamp multiplication!");
    }
#endif
    return Timestamp(time * multiplier);
  }

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DEVICE ALWAYS_INLINE Timestamp Timestamp::operator+ ( const DayTimeInterval &  interval ) const

inline

Definition at line 937 of file heavydbTypes.h.

                                           {
  return interval + *this;
}

DEVICE ALWAYS_INLINE Timestamp Timestamp::operator+ ( const YearMonthTimeInterval &  interval ) const

inline

Definition at line 942 of file heavydbTypes.h.

                                                 {
  return interval + *this;
}

DEVICE ALWAYS_INLINE const Timestamp Timestamp::operator+ ( const Timestamp &  other ) const

inline

Definition at line 714 of file heavydbTypes.h.

References time, and Timestamp().

                                                                               {
#ifndef __CUDACC__
    if (other.time > 0) {
      if (time > (std::numeric_limits<int64_t>::max() - other.time)) {
        throw std::underflow_error("Underflow in Timestamp addition!");
      }
    } else {
      if (time < (std::numeric_limits<int64_t>::min() - other.time)) {
        throw std::overflow_error("Overflow in Timestamp addition!");
      }
    }
#endif
    return Timestamp(time + other.time);
  }

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DEVICE ALWAYS_INLINE const Timestamp Timestamp::operator- ( const Timestamp &  other ) const

inline

Definition at line 729 of file heavydbTypes.h.

References time, and Timestamp().

                                                                               {
#ifndef __CUDACC__
    if (other.time > 0) {
      if (time < (std::numeric_limits<int64_t>::min() + other.time)) {
        throw std::underflow_error("Underflow in Timestamp substraction!");
      }
    } else {
      if (time > (std::numeric_limits<int64_t>::max() + other.time)) {
        throw std::overflow_error("Overflow in Timestamp substraction!");
      }
    }
#endif
    return Timestamp(time - other.time);
  }

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DEVICE ALWAYS_INLINE int64_t Timestamp::operator/ ( const Timestamp &  other ) const

inline

Definition at line 744 of file heavydbTypes.h.

References time.

                                                                       {
#ifndef __CUDACC__
    if (other.time == 0) {
      throw std::runtime_error("Timestamp division by zero!");
    }
#endif
    return time / other.time;
  }

DEVICE ALWAYS_INLINE bool Timestamp::operator< ( const Timestamp &  other ) const

inline

Definition at line 771 of file heavydbTypes.h.

References time.

                                                                    {
    return time < other.time;
  }

DEVICE ALWAYS_INLINE bool Timestamp::operator== ( const Timestamp &  other ) const

inline

Definition at line 763 of file heavydbTypes.h.

References time.

Referenced by operator!=().

                                                                     {
    return time == other.time;
  }

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std::string Timestamp::toString ( ) const

inline

Definition at line 838 of file heavydbTypes.h.

References Datum::bigintval, DatumToString(), kTIMESTAMP, time, and typeName().

                             {
    Datum d;
    d.bigintval = time;
    return ::typeName(this) + "(time=" + ::toString(time) + ")" +
           ", (formatted= " + DatumToString(d, SQLTypeInfo(kTIMESTAMP, 9, 0, false)) +
           ")";
  }

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DEVICE ALWAYS_INLINE Timestamp Timestamp::truncateToDay ( ) const

inline

Definition at line 795 of file heavydbTypes.h.

References DateTruncate(), dtDAY, kNanoSecsPerSec, time, and Timestamp().

                                                       {
    return Timestamp(DateTruncate(dtDAY, (time / kNanoSecsPerSec)) * kNanoSecsPerSec);
  }

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DEVICE ALWAYS_INLINE Timestamp Timestamp::truncateToHours ( ) const

inline

Definition at line 791 of file heavydbTypes.h.

References DateTruncate(), dtHOUR, kNanoSecsPerSec, time, and Timestamp().

                                                         {
    return Timestamp(DateTruncate(dtHOUR, (time / kNanoSecsPerSec)) * kNanoSecsPerSec);
  }

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DEVICE ALWAYS_INLINE Timestamp Timestamp::truncateToMicroseconds ( ) const

inline

Definition at line 775 of file heavydbTypes.h.

References kMilliSecsPerSec, time, and Timestamp().

                                                                {
    return Timestamp((time / kMilliSecsPerSec) * kMilliSecsPerSec);
  }

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DEVICE ALWAYS_INLINE Timestamp Timestamp::truncateToMilliseconds ( ) const

inline

Definition at line 779 of file heavydbTypes.h.

References kMicroSecsPerSec, time, and Timestamp().

                                                                {
    return Timestamp((time / kMicroSecsPerSec) * kMicroSecsPerSec);
  }

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DEVICE ALWAYS_INLINE Timestamp Timestamp::truncateToMinutes ( ) const

inline

Definition at line 787 of file heavydbTypes.h.

References DateTruncate(), dtMINUTE, kNanoSecsPerSec, time, and Timestamp().

                                                           {
    return Timestamp(DateTruncate(dtMINUTE, (time / kNanoSecsPerSec)) * kNanoSecsPerSec);
  }

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DEVICE ALWAYS_INLINE Timestamp Timestamp::truncateToMonth ( ) const

inline

Definition at line 799 of file heavydbTypes.h.

References DateTruncate(), dtMONTH, kNanoSecsPerSec, time, and Timestamp().

                                                         {
    return Timestamp(DateTruncate(dtMONTH, (time / kNanoSecsPerSec)) * kNanoSecsPerSec);
  }

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DEVICE ALWAYS_INLINE Timestamp Timestamp::truncateToSeconds ( ) const

inline

Definition at line 783 of file heavydbTypes.h.

References kNanoSecsPerSec, time, and Timestamp().

                                                           {
    return Timestamp((time / kNanoSecsPerSec) * kNanoSecsPerSec);
  }

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DEVICE ALWAYS_INLINE Timestamp Timestamp::truncateToYear ( ) const

inline

Definition at line 803 of file heavydbTypes.h.

References DateTruncate(), dtYEAR, kNanoSecsPerSec, time, and Timestamp().

                                                        {
    return Timestamp(DateTruncate(dtYEAR, (time / kNanoSecsPerSec)) * kNanoSecsPerSec);
  }

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Member Data Documentation

int64_t Timestamp::time

Definition at line 699 of file heavydbTypes.h.

Referenced by getDay(), getHours(), getMicroseconds(), getMilliseconds(), getMinutes(), getMonth(), getNanoseconds(), getSeconds(), getYear(), DayTimeInterval::numStepsBetween(), YearMonthTimeInterval::numStepsBetween(), operator*(), operator+(), DayTimeInterval::operator+(), YearMonthTimeInterval::operator+(), operator-(), operator/(), operator<(), operator==(), Timestamp(), toString(), truncateToDay(), truncateToHours(), truncateToMicroseconds(), truncateToMilliseconds(), truncateToMinutes(), truncateToMonth(), truncateToSeconds(), and truncateToYear().

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The documentation for this struct was generated from the following file:

• /home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/heavydbTypes.h