Fixed another inconsistency in partition names

This commit is contained in:
Alexey Milovidov 2020-04-13 01:25:41 +03:00
parent d1eaa34cd9
commit 860e9092f1
3 changed files with 17 additions and 5 deletions

View File

@ -133,7 +133,10 @@ DateLUTImpl::DateLUTImpl(const std::string & time_zone_)
}
/// Fill lookup table for years and months.
for (size_t day = 0; day < DATE_LUT_SIZE && lut[day].year <= DATE_LUT_MAX_YEAR; ++day)
size_t year_months_lut_index = 0;
size_t first_day_of_last_month = 0;
for (size_t day = 0; day < DATE_LUT_SIZE; ++day)
{
const Values & values = lut[day];
@ -141,7 +144,16 @@ DateLUTImpl::DateLUTImpl(const std::string & time_zone_)
{
if (values.month == 1)
years_lut[values.year - DATE_LUT_MIN_YEAR] = day;
years_months_lut[(values.year - DATE_LUT_MIN_YEAR) * 12 + values.month - 1] = day;
year_months_lut_index = (values.year - DATE_LUT_MIN_YEAR) * 12 + values.month - 1;
years_months_lut[year_months_lut_index] = day;
first_day_of_last_month = day;
}
}
/// Fill the rest of lookup table with the same last month (2106-02-01).
for (; year_months_lut_index < DATE_LUT_YEARS * 12; ++year_months_lut_index)
{
years_months_lut[year_months_lut_index] = first_day_of_last_month;
}
}

View File

@ -12,7 +12,7 @@
/// Table size is bigger than DATE_LUT_MAX_DAY_NUM to fill all indices within UInt16 range: this allows to remove extra check.
#define DATE_LUT_SIZE 0x10000
#define DATE_LUT_MIN_YEAR 1970
#define DATE_LUT_MAX_YEAR 2105 /// Last supported year
#define DATE_LUT_MAX_YEAR 2106 /// Last supported year (incomplete)
#define DATE_LUT_YEARS (1 + DATE_LUT_MAX_YEAR - DATE_LUT_MIN_YEAR) /// Number of years in lookup table
#if defined(__PPC__)

View File

@ -120,8 +120,8 @@ void MergeTreePartInfo::parseMinMaxDatesFromPartName(const String & part_name, D
min_date = date_lut.YYYYMMDDToDayNum(min_yyyymmdd);
max_date = date_lut.YYYYMMDDToDayNum(max_yyyymmdd);
DayNum min_month = date_lut.toFirstDayNumOfMonth(min_date);
DayNum max_month = date_lut.toFirstDayNumOfMonth(max_date);
auto min_month = date_lut.toNumYYYYMM(min_date);
auto max_month = date_lut.toNumYYYYMM(max_date);
if (min_month != max_month)
throw Exception("Part name " + part_name + " contains different months", ErrorCodes::BAD_DATA_PART_NAME);