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37 lines
1.7 KiB
37 lines
1.7 KiB
2 years ago
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is_common_adj = loadTable("dfs://pit_stock_ts", "is_common_adj")
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is_common_ori = loadTable("dfs://pit_stock_ts", "is_common_ori")
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// schema(is_common_ori)
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/**
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* 单季处理
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*/
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// 每年第一个季度
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tbl_quarter1 = select code, report_period, year(report_period) as year, quarterOfYear(report_period) as current_quarter_accum, appear_at_date from is_common_ori where partition(code, 0), quarterOfYear(report_period) == 1
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// 当季累计数据，作为下一季基准
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tbl_quarter_accum_base = select code, report_period, year(report_period) as year, quarterOfYear(report_period) + 1 as base_for_quarter_accum, appear_at_date from is_common_ori where partition(code, 0), quarterOfYear(report_period) < 4
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// 从第二季开始，去匹配前一季累计基数
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tbl_quarter_accum = select code, report_period, year(report_period) as year, quarterOfYear(report_period) as current_quarter_accum, appear_at_date from is_common_ori where partition(code, 0), quarterOfYear(report_period) > 1
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tbl_quarter_flux = select tbl_quarter_accum.* from ej(tbl_quarter_accum_base, tbl_quarter_accum, `code`year`base_for_quarter_accum, `code`year`current_quarter_accum)
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tbl_quarter_flux = unionAll(tbl_quarter1, tbl_quarter_flux).sortBy!(`code`report_period)
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tbl_quarter_flux
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/**
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* 同比计算
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*/
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/*
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sql1 = select code, report_period, year(report_period) - 1 as last_year, quarterOfYear(report_period) as quarter_of_year from bs_common_ori where code='000001.SZ'
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//sql1
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sql2 = select code, report_period, year(report_period) as this_year, quarterOfYear(report_period) as quarter_of_year from bs_common_ori where code='000001.SZ'
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sql = select sql1.*, sql2.* from ej(sql1, sql2, `code`last_year`quarter_of_year, `code`this_year`quarter_of_year)
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sql
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*/
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