core/src/main/java/org/apache/calcite/avatica/util/DateTimeUtils.java [856:875]:
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    int j = julian + 32044;
    int g = j / 146097;
    int dg = j % 146097;
    int c = (dg / 36524 + 1) * 3 / 4;
    int dc = dg - c * 36524;
    int b = dc / 1461;
    int db = dc % 1461;
    int a = (db / 365 + 1) * 3 / 4;
    int da = db - a * 365;

    // integer number of full years elapsed since March 1, 4801 BC
    int y = g * 400 + c * 100 + b * 4 + a;
    // integer number of full months elapsed since the last March 1
    int m = (da * 5 + 308) / 153 - 2;
    // number of days elapsed since day 1 of the month
    int d = da - (m + 4) * 153 / 5 + 122;
    int year = y - 4800 + (m + 2) / 12;
    int month = (m + 2) % 12 + 1;
    int day = d + 1;
    switch (range) {
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core/src/main/java/org/apache/calcite/avatica/util/DateTimeUtils.java [1011:1030]:
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    int j = julian + 32044;
    int g = j / 146097;
    int dg = j % 146097;
    int c = (dg / 36524 + 1) * 3 / 4;
    int dc = dg - c * 36524;
    int b = dc / 1461;
    int db = dc % 1461;
    int a = (db / 365 + 1) * 3 / 4;
    int da = db - a * 365;

    // integer number of full years elapsed since March 1, 4801 BC
    int y = g * 400 + c * 100 + b * 4 + a;
    // integer number of full months elapsed since the last March 1
    int m = (da * 5 + 308) / 153 - 2;
    // number of days elapsed since day 1 of the month
    int d = da - (m + 4) * 153 / 5 + 122;
    int year = y - 4800 + (m + 2) / 12;
    int month = (m + 2) % 12 + 1;
    int day = d + 1;
    switch (range) {
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