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45 lines
860 B
45 lines
860 B
return: date
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lang: plpgsql
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parameters:
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p0:
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type: anyelement
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p1:
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type: anyelement
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p2:
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type: anyelement
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p3:
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type: anyelement
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strict: STRICT
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src: |
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DECLARE
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i_century text;
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i_year text;
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i_month text;
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i_day text;
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return_date date;
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BEGIN
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i_century = $1;
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IF (length(i_century ) <= 1) THEN
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i_century = '0' || i_century;
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END IF;
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if i_century = '00' THEN
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i_century = '00';
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END IF;
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i_year = $2;
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IF (length(i_year ) <= 1) THEN
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i_year = '0' || i_year;
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END IF;
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i_month = $3;
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IF (length(i_month ) <= 1) THEN
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i_month = '0' || i_month;
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END IF;
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i_day = $4;
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IF (length(i_day ) <= 1) THEN
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i_day = '0' || i_day;
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END IF;
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if i_day = '00' THEN
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i_day = '01';
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END IF;
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return_date = to_date(i_century || i_year || i_month || i_day, 'YYYYMMDD');
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return return_date;
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END;
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