ExtractFromTime.h File Reference

#include <cstdint>
#include <ctime>
#include "../Shared/funcannotations.h"

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Enumerations
enum	ExtractField {   kYEAR, kQUARTER, kMONTH, kDAY,   kHOUR, kMINUTE, kSECOND, kMILLISECOND,   kMICROSECOND, kNANOSECOND, kDOW, kISODOW,   kDOY, kEPOCH, kQUARTERDAY, kWEEK,   kDATEEPOCH }

Functions
DEVICE int64_t	ExtractFromTime (ExtractField field, const int64_t timeval)
DEVICE int64_t	floor_div (int64_t const dividend, int64_t const divisor)
DEVICE int64_t	unsigned_mod (int64_t const dividend, int64_t const divisor)

Variables
static constexpr int64_t	kNanoSecsPerSec = 1000000000
static constexpr int64_t	kMicroSecsPerSec = 1000000
static constexpr int64_t	kMilliSecsPerSec = 1000
static constexpr int64_t	kSecsPerMin = 60
static constexpr int64_t	kMinsPerHour = 60
static constexpr int64_t	kHoursPerDay = 24
static constexpr int64_t	kSecsPerHour = 3600
static constexpr int64_t	kSecsPerDay = 86400
static constexpr int64_t	kSecsPerQuarterDay = 21600
static constexpr int32_t	kDaysPerWeek = 7
static constexpr int32_t	kMonsPerYear = 12
static constexpr int64_t	kSecsPerHalfDay = 43200
static constexpr int64_t	kMinsPerMonth = 43200
static constexpr int32_t	kYearBase = 1900
static constexpr int32_t	kEpochAdjustedDays = 11017
static constexpr int32_t	kEpochAdjustedYears = 2000
static constexpr int32_t	kEpochAdjustedWDay = 3
static constexpr int64_t	kDaysPer400Years = 146097
static constexpr int64_t	kDaysPer100Years = 36524
static constexpr int32_t	kDaysPer4Years = 3 * 365 + 366
static constexpr int32_t	kDaysPerYear = 365
static constexpr int32_t	kDaysInJanuary = 31
static constexpr int32_t	kDaysInFebruary = 28
static constexpr uint32_t	kSecondsPerNonLeapYear = 31536000
static constexpr uint32_t	kSecondsPer4YearCycle = 126230400
static constexpr uint32_t	kUSecsPerDay = 86400
static constexpr uint32_t	kEpochOffsetYear1900 = 2208988800
static constexpr uint32_t	kSecsJanToMar1900 = 5097600
constexpr unsigned	MARJAN = 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30 + 31
constexpr unsigned	JANMAR = 31 + 28

Enumeration Type Documentation

ExtractField

enum ExtractField

Enumerator
kYEAR
kQUARTER
kMONTH
kDAY
kHOUR
kMINUTE
kSECOND
kMILLISECOND
kMICROSECOND
kNANOSECOND
kDOW
kISODOW
kDOY
kEPOCH
kQUARTERDAY
kWEEK
kDATEEPOCH

Definition at line 73 of file ExtractFromTime.h.

                  {
  kYEAR,
  kQUARTER,
  kMONTH,
  kDAY,
  kHOUR,
  kMINUTE,
  kSECOND,
  kMILLISECOND,
  kMICROSECOND,
  kNANOSECOND,
  kDOW,
  kISODOW,
  kDOY,
  kEPOCH,
  kQUARTERDAY,
  kWEEK,
  kDATEEPOCH
};

Function Documentation

ExtractFromTime()

DEVICE int64_t ExtractFromTime	(	ExtractField	field,
		const int64_t	timeval
	)

Definition at line 228 of file ExtractFromTime.cpp.

References extract_dateepoch(), extract_day(), extract_day_of_year(), extract_dow(), extract_epoch(), extract_hour(), extract_isodow(), extract_microsecond(), extract_millisecond(), extract_minute(), extract_month(), extract_nanosecond(), extract_quarter(), extract_quarterday(), extract_second(), extract_week(), extract_year(), kDATEEPOCH, kDAY, kDOW, kDOY, kEPOCH, kHOUR, kISODOW, kMICROSECOND, kMILLISECOND, kMINUTE, kMONTH, kNANOSECOND, kQUARTER, kQUARTERDAY, kSECOND, kWEEK, and kYEAR.

Referenced by getExpressionRange(), and DateTimeTranslator::getExtractFromTimeConstantValue().

                                                                          {
  switch (field) {
    case kEPOCH:
      return extract_epoch(timeval);
    case kDATEEPOCH:
      return extract_dateepoch(timeval);
    case kQUARTERDAY:
      return extract_quarterday(timeval);
    case kHOUR:
      return extract_hour(timeval);
    case kMINUTE:
      return extract_minute(timeval);
    case kSECOND:
      return extract_second(timeval);
    case kMILLISECOND:
      return extract_millisecond(timeval);
    case kMICROSECOND:
      return extract_microsecond(timeval);
    case kNANOSECOND:
      return extract_nanosecond(timeval);
    case kDOW:
      return extract_dow(timeval);
    case kISODOW:
      return extract_isodow(timeval);
    case kDAY:
      return extract_day(timeval);
    case kWEEK:
      return extract_week(timeval);
    case kDOY:
      return extract_day_of_year(timeval);
    case kMONTH:
      return extract_month(timeval);
    case kQUARTER:
      return extract_quarter(timeval);
    case kYEAR:
      return extract_year(timeval);
  }

#ifdef __CUDACC__
  return -1;
#else
  abort();
#endif
}

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floor_div()

DEVICE int64_t floor_div ( int64_t const  dividend, int64_t const  divisor  )

inline

Definition at line 97 of file ExtractFromTime.h.

Referenced by DateDiffHighPrecision(), datetrunc_century(), datetrunc_decade(), datetrunc_millennium(), datetrunc_month(), datetrunc_quarter(), datetrunc_year(), DateTruncateHighPrecisionToDate(), extract_day(), extract_day_of_year(), extract_dow(), extract_isodow(), extract_month(), extract_quarter(), extract_week(), extract_year(), ExtractExpr::generate(), DateTimeTranslator::getDateTruncConstantValue(), DateTimeTranslator::getExtractFromTimeConstantValue(), and anonymous_namespace{DateTruncate.cpp}::EraTime::make().

                                                                               {
  return (dividend < 0 ? dividend - (divisor - 1) : dividend) / divisor;
}

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unsigned_mod()

DEVICE int64_t unsigned_mod ( int64_t const  dividend, int64_t const  divisor  )

inline

Definition at line 103 of file ExtractFromTime.h.

Referenced by datetrunc_century(), datetrunc_day(), datetrunc_decade(), datetrunc_hour(), datetrunc_millennium(), datetrunc_minute(), datetrunc_month(), datetrunc_quarter(), datetrunc_quarterday(), datetrunc_week(), datetrunc_year(), extract_dateepoch(), extract_day(), extract_day_of_year(), extract_dow(), extract_hour(), extract_isodow(), extract_microsecond(), extract_millisecond(), extract_minute(), extract_month(), extract_nanosecond(), extract_quarter(), extract_quarterday(), extract_second(), extract_week(), and DateTimeTranslator::getDateTruncConstantValue().

                                                                                  {
  int64_t mod = dividend % divisor;
  if (mod < 0) {
    mod += divisor;
  }
  return mod;
}

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Variable Documentation

JANMAR

constexpr unsigned JANMAR = 31 + 28

Definition at line 71 of file ExtractFromTime.h.

Referenced by datetrunc_decade(), datetrunc_quarter(), datetrunc_year(), and extract_day_of_year().

kDaysInFebruary

constexpr int32_t kDaysInFebruary = 28

static

Definition at line 61 of file ExtractFromTime.h.

kDaysInJanuary

constexpr int32_t kDaysInJanuary = 31

static

Definition at line 59 of file ExtractFromTime.h.

kDaysPer100Years

constexpr int64_t kDaysPer100Years = 36524

static

Definition at line 53 of file ExtractFromTime.h.

kDaysPer400Years

constexpr int64_t kDaysPer400Years = 146097

static

Definition at line 51 of file ExtractFromTime.h.

Referenced by datetrunc_century(), datetrunc_decade(), datetrunc_millennium(), datetrunc_month(), datetrunc_quarter(), datetrunc_year(), extract_day(), extract_day_of_year(), extract_month(), extract_quarter(), extract_week(), extract_year(), and anonymous_namespace{DateTruncate.cpp}::EraTime::make().

kDaysPer4Years

constexpr int32_t kDaysPer4Years = 3 * 365 + 366

static

Definition at line 55 of file ExtractFromTime.h.

kDaysPerWeek

constexpr int32_t kDaysPerWeek = 7

static

Definition at line 33 of file ExtractFromTime.h.

Referenced by extract_dow(), and extract_isodow().

kDaysPerYear

constexpr int32_t kDaysPerYear = 365

static

Definition at line 57 of file ExtractFromTime.h.

kEpochAdjustedDays

constexpr int32_t kEpochAdjustedDays = 11017

static

Definition at line 45 of file ExtractFromTime.h.

Referenced by datetrunc_century(), datetrunc_decade(), datetrunc_millennium(), datetrunc_month(), datetrunc_quarter(), datetrunc_year(), extract_day(), extract_day_of_year(), extract_month(), extract_quarter(), extract_week(), extract_year(), and anonymous_namespace{DateTruncate.cpp}::EraTime::make().

kEpochAdjustedWDay

constexpr int32_t kEpochAdjustedWDay = 3

static

Definition at line 49 of file ExtractFromTime.h.

kEpochAdjustedYears

constexpr int32_t kEpochAdjustedYears = 2000

static

Definition at line 47 of file ExtractFromTime.h.

kEpochOffsetYear1900

constexpr uint32_t kEpochOffsetYear1900 = 2208988800

static

Definition at line 66 of file ExtractFromTime.h.

Referenced by datetrunc_month(), datetrunc_quarter(), datetrunc_year(), extract_month(), extract_month_fast(), extract_quarter(), extract_quarter_fast(), extract_year(), and extract_year_fast().

kHoursPerDay

constexpr int64_t kHoursPerDay = 24

static

Definition at line 29 of file ExtractFromTime.h.

kMicroSecsPerSec

constexpr int64_t kMicroSecsPerSec = 1000000

static

Definition at line 25 of file ExtractFromTime.h.

Referenced by DateDiff(), extract_microsecond(), DateTimeUtils::get_dateadd_high_precision_adjusted_scale(), DateTimeUtils::get_dateadd_timestamp_precision_scale(), DateTimeUtils::get_extract_timestamp_precision_scale(), and DateTimeUtils::get_timestamp_precision_scale().

kMilliSecsPerSec

constexpr int64_t kMilliSecsPerSec = 1000

static

Definition at line 26 of file ExtractFromTime.h.

Referenced by anonymous_namespace{ArrowResultSetConverter.cpp}::appendToColumnBuilder(), DateDiff(), extract_millisecond(), DateTimeUtils::get_dateadd_high_precision_adjusted_scale(), DateTimeUtils::get_dateadd_timestamp_precision_scale(), DateTimeUtils::get_extract_timestamp_precision_scale(), and DateTimeUtils::get_timestamp_precision_scale().

kMinsPerHour

constexpr int64_t kMinsPerHour = 60

static

Definition at line 28 of file ExtractFromTime.h.

kMinsPerMonth

constexpr int64_t kMinsPerMonth = 43200

static

Definition at line 36 of file ExtractFromTime.h.

kMonsPerYear

constexpr int32_t kMonsPerYear = 12

static

Definition at line 34 of file ExtractFromTime.h.

Referenced by datetrunc_month(), and extract_month_fast().

kNanoSecsPerSec

constexpr int64_t kNanoSecsPerSec = 1000000000

static

Definition at line 24 of file ExtractFromTime.h.

Referenced by DateDiff(), extract_nanosecond(), DateTimeUtils::get_dateadd_timestamp_precision_scale(), DateTimeUtils::get_extract_timestamp_precision_scale(), and DateTimeUtils::get_timestamp_precision_scale().

kSecondsPer4YearCycle

constexpr uint32_t kSecondsPer4YearCycle = 126230400

static

Definition at line 64 of file ExtractFromTime.h.

Referenced by datetrunc_month(), datetrunc_quarter(), datetrunc_year(), extract_month_fast(), extract_quarter_fast(), and extract_year_fast().

kSecondsPerNonLeapYear

constexpr uint32_t kSecondsPerNonLeapYear = 31536000

static

Definition at line 63 of file ExtractFromTime.h.

Referenced by datetrunc_month(), datetrunc_quarter(), datetrunc_year(), extract_month_fast(), extract_quarter_fast(), and extract_year_fast().

kSecsJanToMar1900

constexpr uint32_t kSecsJanToMar1900 = 5097600

static

Definition at line 67 of file ExtractFromTime.h.

Referenced by datetrunc_month(), datetrunc_quarter(), datetrunc_year(), extract_month_fast(), extract_quarter_fast(), and extract_year_fast().

kSecsPerDay

constexpr int64_t kSecsPerDay = 86400

static

Definition at line 31 of file ExtractFromTime.h.

Referenced by DateDiff(), datetrunc_century(), datetrunc_day(), datetrunc_decade(), datetrunc_millennium(), datetrunc_month(), datetrunc_quarter(), datetrunc_week(), datetrunc_year(), DateTruncateHighPrecisionToDate(), extract_dateepoch(), extract_day(), extract_day_of_year(), extract_dow(), extract_hour(), extract_isodow(), extract_month(), extract_quarter(), extract_quarter_fast(), extract_quarterday(), extract_week(), extract_year(), DateConverters::get_epoch_days_from_seconds(), DateConverters::get_epoch_seconds_from_days(), and anonymous_namespace{DateTruncate.cpp}::EraTime::make().

kSecsPerHalfDay

constexpr int64_t kSecsPerHalfDay = 43200

static

Definition at line 35 of file ExtractFromTime.h.

Referenced by TimeGM::parse_meridians().

kSecsPerHour

constexpr int64_t kSecsPerHour = 3600

static

Definition at line 30 of file ExtractFromTime.h.

Referenced by DateDiff(), datetrunc_hour(), extract_hour(), and extract_minute().

kSecsPerMin

constexpr int64_t kSecsPerMin = 60

static

Definition at line 27 of file ExtractFromTime.h.

Referenced by DateDiff(), datetrunc_minute(), extract_microsecond(), extract_millisecond(), extract_minute(), extract_nanosecond(), and extract_second().

kSecsPerQuarterDay

constexpr int64_t kSecsPerQuarterDay = 21600

static

Definition at line 32 of file ExtractFromTime.h.

Referenced by datetrunc_quarterday(), and extract_quarterday().

kUSecsPerDay

constexpr uint32_t kUSecsPerDay = 86400

static

Definition at line 65 of file ExtractFromTime.h.

Referenced by datetrunc_month(), datetrunc_quarter(), datetrunc_year(), extract_month_fast(), extract_quarter_fast(), and extract_year_fast().

kYearBase

constexpr int32_t kYearBase = 1900

static

Definition at line 38 of file ExtractFromTime.h.

MARJAN

constexpr unsigned MARJAN = 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30 + 31

Definition at line 70 of file ExtractFromTime.h.

Referenced by datetrunc_century(), datetrunc_decade(), datetrunc_millennium(), datetrunc_year(), extract_day_of_year(), and extract_year().