DolphinDB/modules/rankingCalculator.dos

module fundit::rankingCalculator

use fundit::sqlUtilities
use fundit::operationDataPuller;
use fundit::performanceDataPuller;
use fundit::dataSaver

/*
 *   汇集所有参与排名的指标信息
 * 
 */
def get_indicator_info() {

    ids = [1,
           2, 6, 9, 10, 11, 12, 21, 50, 52, 59,
           14, 15, 16, 17, 18, 19, 40, 58,
           37, 38, 41, 42, 43, 44, 45, 46, 47, 48, 49,
           33, 34, 35, 36,
           66, 53, 54, 55, 56, 57,
           71, 72, 73
          ];

    names = ['ret',
             'maxdrawdown', 'kurtosis', 'skewness', 'stddev', 'alpha', 'beta', 'downsidedev', 'maxdrawdown_months', 'maxdrawdown_recoverymonths', 'winrate',
             'kapparatio', 'treynorratio', 'jensen', 'omegaratio', 'sharperatio', 'sortinoratio_MAR', 'calmarratio', 'sortinoratio',
             'per_con', 'info_ratio', 'var', 'cvar', 'smddvar', 'smddcvar', 'smdd_lpm1', 'smdd_lpm2', 'smdd_downside_dev', 'tracking_error', 'm2',
             'upsidecapture_ret', 'downsidecapture_ret', 'upsidecapture_ratio', 'downsidecapture_ratio',
             'stability', 'jc_stddev', 'gzstyle_stddev', 'gzstrategy_stddev', 'zz_stddev', 'zx_stddev',
             'ms_return', 'ms_rar', 'ms_risk'
            ];

    is_ASCs = [false,
               true, true, false, true, false, false, true, true, true, false,
               false, false, false, false, false, false, false, false,
               false, false, true, true, true, true, true, true, true, true, false,
               false, false, false, true,
               true, true, true, true, true, true,
               false, false, true
              ];

    return table(names AS name, ids AS id, is_ASCs AS is_ASC);

}


/*
 *   自定义百分位计算
 * 
 */
defg perRank(x, is_ASC) {

    return (100 * x.rank(ascending=is_ASC, percent=true)).round(0);
	
}

/*
 *   动态生成用于排序的SQL脚本
 * 
 *   @param data_table <TABLE>: 指标横表
 *   @param indicator_table <TABLE>: 指标表，有 id, name, is_ASC 字段
 *   
 *   TODO: portfolio, cf, manager, company, 
 *   TODO: bfi & category
 * 
 */
def gen_ranking_sql(entity_type, data_table, indicator_table) {

    ranking = iif(entity_type IN ['PL', 'CO'], create_mc_indicator_ranking(), create_entity_indicator_ranking());
    ranking_num = iif(entity_type IN ['PL', 'CO'], create_mc_indicator_ranking_num(), create_entity_indicator_ranking_num());

    if(entity_type IN ['PL', 'CO'])
    	v_groupby = ['curve_type', 'strategy', 'category_id', 'end_date'];
    else
    	v_groupby = ['category_id', 'end_date'];

	for(indicator in indicator_table) {

        // 与 MySQL 不同，这里统一把近4年和成立以来的排名去掉
		if(indicator.id == 1) {
			v_trailing = ['1m', '3m', '6m', '1y', '2y', '3y', '5y', '10y', 'ytd'];
		// 晨星指标只有3,5,10年
		} else if(indicator.id in (71, 72, 73)) {
			v_trailing = ['3y', '5y', '10y'];
			v_missing_trailing = ['1m', '3m', '6m', '1y', '2y', 'ytd'];
		} else {
			v_trailing = ['6m', '1y', '2y', '3y', '5y', '10y', 'ytd'];
			v_missing_trailing = ['1m', '3m'];
		}

        // 绝对排名和百分位排名
	    t_ranking = sql(select = (sqlCol(['entity_id'].join(v_groupby)), <indicator.id as indicator_id>,
	                              sqlCol(indicator.name + '_' + v_trailing,, 'indicator_' + v_trailing),
	                              sqlCol(indicator.name + '_' + v_trailing, rank{, indicator.is_ASC}, 'absrank_' + v_trailing),
	                              sqlCol(indicator.name + '_' + v_trailing, perRank{, indicator.is_ASC}, 'perrank_' + v_trailing)
                                 ), 
	                    from = data_table,
	                    where = < category_id IS NOT NULL>,
	                    groupBy = sqlCol(v_groupby),
	                    groupFlag = 0 ).eval(); // context by

	    // 为了满足表结构的要求, 非收益的指标要补上1m和3m的字段，虽然都是NULL
	    if(indicator.id != 1) {

	    	v_tmp_col = ['indicator_' + v_missing_trailing, 'absrank_' + v_missing_trailing, 'perrank_' + v_missing_trailing].flatten();
	    	v_tmp_type = [take(DOUBLE, v_missing_trailing.size()), take(INT, v_missing_trailing.size()), take(INT, v_missing_trailing.size())].flatten();

	    	t_ranking.addColumn(v_tmp_col, v_tmp_type);

	    }
		
		t_ranking.reorderColumns!(ranking.colNames());
        ranking.tableInsert(t_ranking);

	    // 平均值、集合数量、各分位的阈值
        t_ranking_num = sql(select =(sqlCol(v_groupby),
                                     iif(entity_type IN ['PL', 'CO'], <indicator.id as indicator_id>,  // 取消基金经理/公司的 raise_type 字段
								                                      [sqlCol('raise_type', mean, 'raise_type'), <indicator.id as indicator_id>]),
                                     sqlCol(indicator.name + '_' + v_trailing, mean, 'avg_' + v_trailing),
                                     sqlCol(indicator.name + '_' + v_trailing, count, 'avg_' + v_trailing + '_cnt'),
                                     sqlCol(indicator.name + '_' + v_trailing, percentile{, iif(indicator.is_ASC, 5, 95)}, 'perrank_percent_5_' + v_trailing),
                                     sqlCol(indicator.name + '_' + v_trailing, percentile{, iif(indicator.is_ASC, 10, 90)}, 'perrank_percent_10_' + v_trailing),
                                     sqlCol(indicator.name + '_' + v_trailing, percentile{, iif(indicator.is_ASC, 25, 75)}, 'perrank_percent_25_' + v_trailing),
                                     sqlCol(indicator.name + '_' + v_trailing, percentile{, iif(indicator.is_ASC, 50, 50)}, 'perrank_percent_50_' + v_trailing),
                                     sqlCol(indicator.name + '_' + v_trailing, percentile{, iif(indicator.is_ASC, 75, 25)}, 'perrank_percent_75_' + v_trailing),
                                     sqlCol(indicator.name + '_' + v_trailing, percentile{, iif(indicator.is_ASC, 90, 10)}, 'perrank_percent_90_' + v_trailing),
                                     sqlCol(indicator.name + '_' + v_trailing, percentile{, iif(indicator.is_ASC, 95, 5)}, 'perrank_percent_95_' + v_trailing),
                                     sqlCol(indicator.name + '_' + v_trailing, iif(indicator.is_ASC, min, max), 'best_' + v_trailing),
                                     sqlCol(indicator.name + '_' + v_trailing, iif(indicator.is_ASC, max, min), 'worst_' + v_trailing)
                                    ),
        	                 from = data_table,
        	                 where = < category_id IS NOT NULL>,
        	                 groupBy = sqlCol(v_groupby),
        	                 groupFlag = 1).eval(); // group by

	    // 为了满足表结构的要求, 非收益的指标要补上1m和3m的字段，虽然都是NULL
	    if(indicator.id != 1) {

	    	v_tmp_col = ['avg_' + v_missing_trailing, 'avg_' + v_missing_trailing + '_cnt', 'perrank_percent_5_' + v_missing_trailing,
	    	             'perrank_percent_10_' + v_missing_trailing, 'perrank_percent_25_' + v_missing_trailing,
	    	             'perrank_percent_50_' + v_missing_trailing, 'perrank_percent_75_' + v_missing_trailing,
	    	             'perrank_percent_90_' + v_missing_trailing, 'perrank_percent_95_' + v_missing_trailing,
	    	             'best_' + v_missing_trailing, 'worst_' + v_missing_trailing
	    	            ].flatten();
	    	v_tmp_type = [take(DOUBLE, v_missing_trailing.size()), take(INT, v_missing_trailing.size()), take(DOUBLE, v_missing_trailing.size()),
	    	              take(DOUBLE, v_missing_trailing.size()), take(DOUBLE, v_missing_trailing.size()),
	    	              take(DOUBLE, v_missing_trailing.size()), take(DOUBLE, v_missing_trailing.size()),
	    	              take(DOUBLE, v_missing_trailing.size()), take(DOUBLE, v_missing_trailing.size()),
	    	              take(DOUBLE, v_missing_trailing.size()),take(DOUBLE, v_missing_trailing.size())
	    	             ].flatten();

	    	t_ranking_num.addColumn(v_tmp_col, v_tmp_type);
	    }

    	t_ranking_num.reorderColumns!(ranking_num.colNames());
	    ranking_num.tableInsert(t_ranking_num);
	}

    return ranking, ranking_num;
}

/*
 *  运行排名SQL脚本
 * 
 *
 */
def run_ranking_sql(entity_type, ranking_by, mutable data_table, indicator_table) {

// data_table = t
// ranking_by = 'strategy'

    ret = array(ANY, 0);

	if(ranking_by == 'bfi') {

        UPDATE data_table SET category_id = factor_id;

		v_ranking = gen_ranking_sql(entity_type, data_table, indicator_table);
		
	    ret.append!(v_ranking[0]); // ranking table
		ret.append!(v_ranking[1]); // ranking_num table
		
	} else {

        // 策略排名
        UPDATE data_table SET category_id = strategy$STRING;

		v_ranking = gen_ranking_sql(entity_type, data_table, indicator_table);

	    ret.append!(v_ranking[0]); // ranking table
		ret.append!(v_ranking[1]); // ranking_num table

		// 基金经理和公司没有子策略排名
		if(! (entity_type IN ['PL', 'CO']) ) {

	        // 子策略排名
			UPDATE data_table SET category_id = substrategy$STRING;
	
		    v_ranking = gen_ranking_sql(entity_type, data_table, indicator_table);
		    
		    ret.append!(v_ranking[0]); // ranking table
			ret.append!(v_ranking[1]); // ranking_num table
		}
	}

	return ret;
}

/*
 *   为排名做数据准备
 *   
 *   TODO: 对少量组合做优化
 *   
 *   @return <VECTOR>: 包含两个表，一个指标数据表，一个是指标信息表
 *   
 */
def prepare_data_for_ranking(ranking_by, entity_type, entity_info, end_date, isFromMySQL=true) {

	// return
	table_desc = get_performance_table_description(entity_type);
	tb_data_return = get_monthly_indicator_data(table_desc.table_name[0], end_date, isFromMySQL);
	entity_id_name = table_desc.sec_id_col[0];
	// risk
	table_desc = get_risk_stats_table_description(entity_type);
	tb_data_risk_stats = get_monthly_indicator_data(table_desc.table_name[0], end_date, isFromMySQL);
	// risk adjusted return
	table_desc = get_riskadjret_stats_table_description(entity_type);
	tb_data_riskadjret_stats = get_monthly_indicator_data(table_desc.table_name[0], end_date, isFromMySQL);
	// others
	table_desc = get_indicator_table_description(entity_type);
	tb_data_indicator_stats = get_monthly_indicator_data(table_desc.table_name[0], end_date, isFromMySQL);

    // 做个大宽表
    if(entity_type IN ['PL', 'CO']) {
    	matchingCols = [entity_id_name, 'curve_type', 'strategy', 'end_date'];
    	matchingCols2 = [entity_id_name, 'curve_type', 'strategy', 'end_date', 'factor_id'];
    } else {
		matchingCols = [entity_id_name, 'end_date'];
		matchingCols2 = [entity_id_name, 'end_date', 'factor_id'];
    }
	tb_data = lj(lj(lj(tb_data_return, tb_data_indicator_stats, matchingCols), tb_data_risk_stats, matchingCols), tb_data_riskadjret_stats, matchingCols);

	if(ranking_by == 'bfi') {

        // 去掉被移到 fund_ty_bfi_bm_indicator 表中的重复字段
        v_dups = [38, 48, 11, 12, 59, 16];
        v_dup_col = EXEC name + suffix
                    FROM cj(get_indicator_info(), table(['_6m', '_1y', '_2y', '_3y', '_5y', '_10y', '_ytd'] AS suffix))
                    WHERE id IN v_dups;
        
        tb_data.dropColumns!(v_dup_col);

		// bfi table
		table_desc = get_bfi_by_category_group_table_description(entity_type);
		tb_bfi = get_monthly_indicator_data(table_desc.table_name[0], end_date, isFromMySQL);

		// bfi (as benchmark) indicator
		table_desc = get_bfi_indicator_table_description(entity_type);
		tb_data_bfi_indicator = get_monthly_indicator_data(table_desc.table_name[0], end_date, isFromMySQL);

		tb_data = lj(ej(tb_data, tb_bfi, matchingCols), tb_data_bfi_indicator, matchingCols2);

    	v_indicator_id = [1,                                       // 对应 fund_performance, 取消39（年化收益) 因为没有意义
                	      41, 42, 49,                              // 对应 fund_indicator, 取消37 (per_con), 43, 44, 45, 46, 47 (smdd模型) 因为dolphin 未计算
        	              2, 6, 9, 10, 21,                         // 对应 fund_risk_stats, 取消50, 52 因为 dolphin 未计算
            	          14, 15, 17, 18, 40, 58,                  // 对应 fund_riskadjret_stats 取消19 (MAR Sortino ratio) 因为 dolphin 未计算
    					  11, 12, 16, 33, 34, 35, 36, 38, 48, 59   // 对应 fund_ty_bfi_bm_indicator
                    	 ];                                        // 取消 pf_fund_factor_stability 66 （stabiliy) 因为 dolphin 未计算
                    	                                           // 取消 fund_rbsa_style 53, 54, 55, 56, 57（风格稳定性) 因为 dolphin 未计算

	} else {

		// upside/downside capture
		table_desc = get_capture_style_table_description(entity_type);
		tb_data_capture_stats = get_monthly_indicator_data(table_desc.table_name[0], end_date, isFromMySQL);

		tb_data = lj(tb_data, tb_data_capture_stats, matchingCols);

		// morningstar data
		table_desc = get_ms_stats_table_description(entity_type);
		tb_data_ms_stats = get_monthly_indicator_data(table_desc.table_name[0], end_date, isFromMySQL);
		tb_data = lj(tb_data, tb_data_ms_stats, matchingCols);


    	v_indicator_id = [1,                                // 对应 fund_performance, 取消39（年化收益) 因为没有意义
    					  38, 41, 42, 48, 49,               // 对应 fund_indicator, 取消37 (per_con), 43, 44, 45, 46, 47 (smdd模型) 因为dolphin 未计算
        	              2, 6, 9, 10, 11, 12, 21, 59,      // 对应 fund_risk_stats, 取消50, 52 因为 dolphin 未计算
            	          14, 15, 16, 17, 18, 40, 58,       // 对应 fund_riskadjret_stats 取消19 (MAR Sortino ratio) 因为 dolphin 未计算
                	      33, 34, 35, 36,                   // 对应 fund_style_stats
                	      71, 72, 73                        // 对应 fund_ms_stats
                    	 ];

    }

	tb_data.rename!(entity_id_name, 'entity_id');

	if(entity_type IN ['PL', 'CO'])
		t = SELECT * FROM entity_info en
	        INNER JOIN tb_data d ON en.entity_id = d.entity_id AND en.curve_type = d.curve_type AND en.strategy = d.strategy
		    WHERE en.strategy IS NOT NULL;
	else
		t = SELECT * FROM entity_info en
	        INNER JOIN tb_data d ON en.entity_id = d.entity_id
		    WHERE en.strategy IS NOT NULL;

	if(ranking_by == 'bfi')
		UPDATE t SET category_id = factor_id;
	else if(ranking_by == 'substrategy')
		UPDATE t SET category_id = substrategy$STRING;
	else
		UPDATE t SET category_id = strategy$STRING;
	
    
    indicator_table = SELECT * FROM get_indicator_info() WHERE id IN v_indicator_id;

    return t, indicator_table;
}

/*
 *   通用指标排名计算
 *   
 *   @param ranking_by <STRING>: strategy, bfi
 * 
 */
def cal_indicator_ranking(ranking_by, entity_type, entity_info, end_date, isFromMySQL=true) {

    // 当前只对基金做排名， 其它类型参考基金排名做相对排名
    if(!(entity_type in ['MF', 'HF', 'PL', 'CO'])) return null;

	v = prepare_data_for_ranking(ranking_by, entity_type, entity_info, end_date, isFromMySQL);

    v_ranking_tables = run_ranking_sql(entity_type, ranking_by, v[0], v[1]);

    return v_ranking_tables;
}


/*
 *   将源指标表横表变竖表，以方便参考排名计算
 * 
 * 
 */
def run_transformation_sql(entity_type, data_table, ranking_by, indicator_info) {

    // 只有 portfolio_id 是整型，其它的都是字符串
    is_id_integer = false;
    if(entity_type == 'PF') is_id_integer = true;

	tb_ranking = create_entity_indicator_ranking(is_id_integer);

    for(indicator in indicator_info) {

	    // 只有收益需要1m, 3m
    	if(indicator.id == 1)
    		v_trailing = ['1m', '3m', '6m', '1y', '2y', '3y', '5y', '10y', 'ytd'];
		// 晨星指标只有3,5,10年
    	else if(indicator.id in (71, 72, 73)) {
    		v_trailing = ['3y', '5y', '10y'];
    		v_missing = ['1m', '3m', '6m', '1y', '2y', 'ytd'];
    	}
    	else {
    		v_trailing = ['6m', '1y', '2y', '3y', '5y', '10y', 'ytd'];
    		v_missing = ['1m', '3m'];
    	}

        t = sql(select = (sqlCol(['entity_id', 'end_date', 'category_id']), <indicator.id as indicator_id>,
                          sqlCol(indicator.name + '_' + v_trailing,, 'indicator_' + v_trailing)
                         ),
                from = data_table
        	   ).eval();

		// 给非收益指标补上缺失的指标
        if(indicator.id != 1 )
        {
        	v_tmp_col = ['indicator_' + v_missing, 'absrank_' + v_missing, 'perrank_' + v_missing].flatten();
        	v_tmp_type = [take(DOUBLE, v_missing.size()), take(INT, v_missing.size()), take(INT, v_missing.size())].flatten();
	    	t.addColumn(v_tmp_col, v_tmp_type);
        }

		// 给所有指标补上 absrank 和 perrank 两套指标
    	v_tmp_col = ['absrank_' + v_trailing, 'perrank_' + v_trailing].flatten();
    	v_tmp_type = [take(INT, v_trailing.size()), take(INT, v_trailing.size())].flatten();

        t.addColumn(v_tmp_col, v_tmp_type);
       
        INSERT INTO tb_ranking
            SELECT * FROM (sql(select = sqlCol(tb_ranking.colNames()),
                               from = t).eval());
    }

    return tb_ranking;
}

/*
 *   将源风险指标表横表变竖表，以方便排名计算
 * 
 *   
 */
def transform_data_for_ranking (entity_type, entity_info, end_date, ranking_by, isFromMySQL=true) {

	if(entity_info.isVoid() || entity_info.size() == 0) return null;

	v = prepare_data_for_ranking(ranking_by, entity_type, entity_info, end_date, isFromMySQL);

    tb_ranking = run_transformation_sql(entity_type, v[0], ranking_by, v[1]);

    return tb_ranking;
}


/*
 * 
 *   参考某指定类排名，计算相对排名
 *   
 *   @param benchmark_ranking <TABLE>: 被参考的排名表，如公募混合基金
 *   @param entity_ranking <TABLE>: 被计算的指标表，排名被填充在原表中
 *   @param isFromMySQL <BOOL>
 *   
 * 
 *   Example: cal_relative_ranking(get_fund_indicator_ranking(NULL, 2024.09M, 102, true), 
 *                                 transform_risk_stats_for_ranking('PF', get_entity_info('PF', NULL), 2024.09M, true),
 *                                 true);
 */
def cal_relative_ranking(benchmark_ranking, mutable entity_ranking, isFromMySQL=true) {

    v_trailing = ['1m', '3m', '6m', '1y', '2y', '3y', '5y', '10y', 'ytd'];

    for(tr in v_trailing) {

        indicator_val_col = 'indicator_' + tr;
        
        // 乘上100,000 是为了满足 window join 的字段必须是INT或DURATION
        tb_tmp = sql(select = (sqlCol(['entity_id', 'end_date', 'category_id', 'indicator_id']),
                               sqlColAlias(makeCall(round, binaryExpr(sqlCol(indicator_val_col), 1000000, *), 0), indicator_val_col + '_int')),
                     from = entity_ranking,
                     where = < _$indicator_val_col is not null >,
                     orderBy = sqlCol(['end_date', 'category_id', 'indicator_id', indicator_val_col])
                    ).eval();
                     
        tb_tmp2 = sql(select = (sqlCol(['end_date', 'category_id', 'indicator_id']),
                                sqlColAlias(makeCall(round, binaryExpr(sqlCol(indicator_val_col), 1000000, *), 0), indicator_val_col + '_int'),
                                sqlCol('absrank_' + tr), sqlCol('perrank_' + tr)
                                ),
                     from = benchmark_ranking,
                     where = < _$indicator_val_col is not null >,
                     orderBy = sqlCol(['end_date', 'category_id', 'indicator_id', indicator_val_col])
                    ).eval();

        absrank_col = 'absrank_' + tr;
        perrank_col = 'perrank_' + tr;
        // 用 pwj 来找最接近的排名
        tb_tmp_ranking = sql(select = (sqlCol(['entity_id', 'end_date', 'category_id', 'indicator_id']),
                                       sqlCol(indicator_val_col + '_int'),
                                       sqlCol(['absrank_max', 'perrank_max'])),
                             from = pwj(tb_tmp, tb_tmp2,
                                        window = 0:1, 
                                        aggs = [<max(_$absrank_col) as 'absrank_max'>, <max(_$perrank_col) as 'perrank_max'>],
                                        matchingCols = ['end_date', 'category_id', 'indicator_id', indicator_val_col + '_int'])
        	                ).eval();

        // 计算的结果填入排名表
        sqlUpdate(table = entity_ranking,
        	      updates = [<absrank_max as _$absrank_col>, <perrank_max as _$perrank_col>],
        	      from = <ej(entity_ranking, tb_tmp_ranking, ['entity_id', 'end_date', 'category_id','indicator_id'])>
        	     ).eval();

    }

}


/*
 *  排名数据入库
 * 
 *  @param ranking_by <STRING>: 'strategy', 'bfi'
 *  @param ranking_tables <VECTOR>: 当 ranking_by = 'strategy' 时包含4个数据表的向量，分别是一级策略排名，一级策略排名阈值，二级策略排名，二级策略排名阈值
 *                                     ranking_by = 'bfi' 时包含2个数据表的向量，分别是bfi策略排名，bfi策略排名阈值
 */
def save_ranking_tables(entity_type, ranking_by, ranking_tables) {

    if(ranking_tables.isVoid()) return;

	des_strategy = get_indicator_ranking_table_description(entity_type)[0];
	des_bfi = get_bfi_bm_indicator_ranking_table_description(entity_type)[0];

    entity_id_col = des_strategy.sec_id_col;

    t = ranking_tables[0];
	if(ranking_by == 'bfi') {

	  	source_table = des_bfi.table_name.strReplace('pfdb', 'raw_db');
   		target_table = des_bfi.table_name.strReplace('pfdb', 'raw_db');
   		category_id_col = 'factor_id';
   		t.rename!(['entity_id', 'category_id'], [entity_id_col, category_id_col]);
		
	} else {
	  	source_table = des_strategy.table_name.strReplace('pfdb', 'raw_db');
   		target_table = des_strategy.table_name.strReplace('pfdb', 'raw_db');
   		category_id_col = 'strategy';

   		// 基金经理和公司自带 strategy 字段，而 category_id 就是 strategy 的复制，所以要去掉
   		// 基金和组合则没有这个字段，将 category_id 改名改回 strategy
   		if(entity_type IN ['PL', 'CO'])
			t.rename!('entity_id', entity_id_col).dropColumns!('category_id');
		else
			t.rename!(['entity_id', 'category_id'], [entity_id_col, category_id_col]);
	}

    save_and_sync(t, source_table, target_table);

    t = ranking_tables[1];
	if(ranking_by == 'bfi') {
   		t.rename!('category_id', category_id_col);
	} else {
		if(entity_type IN ['PL', 'CO'])
			t.dropColumns!('category_id');
		else
			t.rename!('category_id', category_id_col);
	}

    save_and_sync(t, source_table + '_num', target_table + '_num');

	// 基金有二级策略排名
    if(ranking_by == 'strategy' && entity_type IN ['HF', 'MF']) {

	    source_table = source_table.strReplace('_ranking', '_substrategy_ranking');
	    target_table = target_table.strReplace('_ranking', '_substrategy_ranking');
	    category_id_col = 'substrategy';
	
	    t = ranking_tables[2];
    	save_and_sync(t.rename!(['entity_id', 'category_id'], [entity_id_col, category_id_col]), source_table, target_table);

		t = ranking_tables[3];
	    save_and_sync(t.rename!('category_id', category_id_col), source_table + '_num', target_table + '_num');
    }
	
}

/*
 *  参考排名数据入库

 * 
 *  @param ranking_tables <TABLE>: 
 */
def save_relative_ranking_table(entity_type, ranking_table, ranking_by) {

    if(ranking_table.isVoid()) return;

    source_table = '';
    target_table = '';

    if(entity_type == 'PF') {

        entity_id_col = 'portfolio_id';

        if(ranking_by == 'strategy') {
	    	source_table = 'raw_db.pf_portfolio_indicator_ranking';
    		target_table = 'raw_db.pf_portfolio_indicator_ranking';
        } else if(ranking_by == 'substrategy') {save_relative_ranking_table
	    	source_table = 'raw_db.pf_portfolio_indicator_substrategy_ranking';
    		target_table = 'raw_db.pf_portfolio_indicator_substrategy_ranking';
        } else if(ranking_by == 'bfi') {
	    	source_table = 'raw_db.pf_portfolio_bfi_bm_indicator_ranking';
    		target_table = 'raw_db.pf_portfolio_bfi_bm_indicator_ranking';
        }
    	
    } else if(entity_type == 'CF') {

        entity_id_col = 'fund_id';
    	source_table = 'raw_db.pf_cus_fund_indicator_ranking';
    	target_table = 'raw_db.pf_cus_fund_indicator_ranking'
    	
    }

    save_and_sync(ranking_table, source_table, target_table);
	
}