sqlUtilities.dos 7.9 KB

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  1. module fundit::sqlUtilities
  2. /*
  3. * MySQL dev server 连接,使用前应确保 loadPlugin("ODBC")已经被运行过
  4. *
  5. * Create 20240711 使用ODBC连接MySQL数据库 Joey
  6. *
  7. */
  8. def connect_mysql(user='pf_user') {
  9. // 阿里云的mysql被魔改过,当前DolphinDB无法支持MySQL插件,只能用ODBC
  10. // loadPlugin("ODBC")
  11. // conn = odbc::connect("Driver={MySQL ODBC 9.0 UNICODE Driver};Server=funditdb-dev.mysql.rds.aliyuncs.com;Database=mfdb;User=pf_user;Password=MzBlMDA0OG", "MySQL")
  12. // 使用Windows的ODBC数据源事先设置号的连接
  13. // conn = odbc::connect("Dsn=FunditDB-mfdb")
  14. s = "Dsn=FunditDB-dev-" + user;
  15. conn = odbc::connect(s);
  16. // t = odbc::query(conn, "SELECT * FROM pfdb.pf_portfolio_nav LIMIT 100")
  17. return conn;
  18. }
  19. /*
  20. * 取本地数据库
  21. *
  22. * get_local_database("fundit", "mfdb")
  23. */
  24. def get_local_database(server_name, db_name) {
  25. db = database(directory="D:/Program Files/DolphinDB/server/database/" + server_name + "/" + db_name + "/")
  26. return db
  27. }
  28. /*
  29. * 读本地dolphindb数据表
  30. *
  31. * load_table_from_local("fundit", mfdb.fund_performance")
  32. */
  33. def load_table_from_local(server_name, table_name) {
  34. db = get_local_database(server_name, table_name.split(".")[0])
  35. return loadTable(db, table_name.split(".")[1])
  36. }
  37. /*
  38. * 未知形态的id转为MySQL需要的的逗号分隔字符串
  39. *
  40. * Example: ids_to_string("'a','b','c'");
  41. * ids_to_string(['a', NULL, 'c']);
  42. * ids_to_string([1,2,3]);
  43. * ids_to_string(12);
  44. * ids_to_string('').isNull();
  45. */
  46. def ids_to_string(ids) {
  47. s_ids = '';
  48. if(ids.isVoid()) return s_ids;
  49. // 输入的 ids 是字符串标量
  50. if (ids.form() == 0) {
  51. s_ids = (ids$STRING).trim();
  52. // 输入的 ids 是字符串向量
  53. } else if(ids.form() == 1) {
  54. if(ids.type() == 4) // INTEGER
  55. s_ids = ids.concat(",").trim();
  56. else // STRING
  57. s_ids = "'" + ids.concat("','").trim() + "'";
  58. // 缺省返回空
  59. } else {
  60. s_ids = NULL;
  61. }
  62. return s_ids;
  63. }
  64. /*
  65. * 根据不同类型的主体返回其净值表的表名、字段名和ID前两位特征字符
  66. */
  67. def get_nav_table_description(entity_type) {
  68. tmp_universe = table(100:0,
  69. ['type', 'table_name', 'sec_id_col', 'cumulative_nav_col', 'nav_col', 'prefix'],
  70. [STRING, STRING, STRING, STRING, STRING, STRING]);
  71. // 分别对应:私募,公募,私有基金,股票,市场指数,图译指数,私有指数,图译因子,组合
  72. INSERT INTO tmp_universe VALUES (
  73. ['HF', 'MF', 'CF', 'EQ', 'MI', 'FI', 'CI', 'FA', 'PF'],
  74. ['mfdb.nav', 'mfdb.public_nav', 'pfdb.pf_cus_fund_nav', 'mfdb.stock_price', 'mfdb.market_indexes', 'mfdb.indexes_ty_index', 'pfdb.cm_udf_index_nav', 'pfdb.cm_factor_value', 'pfdb.pf_portfolio_nav'],
  75. ['fund_id', 'fund_id', 'fund_id', 'sec_id', 'index_id', 'index_id', 'index_id', 'factor_id', 'portfolio_id'],
  76. ['cumulative_nav', 'cumulative_nav', 'cumulative_nav', 'cumulative_nav', 'close', 'index_value', 'cumulative_nav', 'factor_value', 'cumulative_nav'],
  77. ['nav', 'nav', 'nav', 'nav', 'close', 'index_value', 'cumulative_nav', 'factor_value', 'cumulative_nav'],
  78. ['HF', 'MF', 'CF', 'EQ', 'IN', 'IN', 'CI', 'FA', '']);
  79. return (SELECT * FROM tmp_universe u WHERE u.type = entity_type);
  80. }
  81. /*
  82. * 根据不同类型的主体返回其业绩表的表名、字段名和ID前两位特征字符
  83. */
  84. def get_performance_table_description(entity_type) {
  85. tmp_universe = table(100:0,
  86. ['type', 'table_name', 'sec_id_col', 'cumulative_nav_col'],
  87. [STRING, STRING, STRING, STRING]);
  88. // 分别对应:私募,公募,私有基金,股票,市场指数,图译指数,私有指数,图译因子,组合
  89. INSERT INTO tmp_universe VALUES (
  90. ['HF', 'MF', 'CF', 'EQ', 'MI', 'FI', 'CI', 'FA', 'PF'],
  91. ['mfdb.fund_performance', 'mfdb.fund_performance', 'pfdb.pf_cus_fund_performance', 'mfdb.stock_performance', 'mfdb.fund_performance', 'mfdb.fund_performance', 'pfdb.cm_udf_index_performance', 'pfdb.cm_factor_performance', 'pfdb.pf_portfolio_performance'],
  92. ['fund_id', 'fund_id', 'fund_id', 'sec_id', 'fund_id', 'fund_id', 'index_id', 'factor_id', 'portfolio_id'],
  93. ['cumulative_nav', 'cumulative_nav', 'cumulative_nav', 'cumulative_nav', 'cumulative_nav', 'cumulative_nav', 'cumulative_nav', 'factor_value', 'cumulative_nav'] );
  94. return (SELECT * FROM tmp_universe u WHERE u.type = entity_type);
  95. }
  96. /*
  97. * 根据不同类型的主体返回其杂项指标的表名、字段名
  98. *
  99. * Example: get_indicator_table_description('HF');
  100. */
  101. def get_indicator_table_description(entity_type) {
  102. tmp_universe = table(100:0,
  103. ['type', 'table_name', 'sec_id_col'],
  104. [STRING, STRING, STRING]);
  105. // 分别对应:私募,公募,私有基金,市场指数,图译指数,私有指数,图译因子,组合
  106. INSERT INTO tmp_universe VALUES (
  107. ['HF', 'MF', 'CF', 'MI', 'FI', 'CI', 'FA', 'PF'],
  108. ['mfdb.fund_indicator', 'mfdb.fund_indicator', 'pfdb.pf_cus_fund_indicator', 'mfdb.fund_indicator', 'mfdb.fund_indicator', 'pfdb.cm_udf_index_indicator', 'pfdb.cm_factor_indicator', 'pfdb.pf_portfolio_indicator'],
  109. ['fund_id', 'fund_id', 'fund_id', 'fund_id', 'fund_id', 'index_id', 'factor_id', 'portfolio_id'] );
  110. return (SELECT * FROM tmp_universe u WHERE u.type = entity_type);
  111. }
  112. /*
  113. * 根据不同类型的主体返回其风险指标的表名、字段名
  114. *
  115. * Example: get_risk_stats_table_description('HF');
  116. */
  117. def get_risk_stats_table_description(entity_type) {
  118. tmp_universe = table(100:0,
  119. ['type', 'table_name', 'sec_id_col'],
  120. [STRING, STRING, STRING]);
  121. // 分别对应:私募,公募,私有基金,市场指数,图译指数,私有指数,图译因子,组合
  122. INSERT INTO tmp_universe VALUES (
  123. ['HF', 'MF', 'CF', 'MI', 'FI', 'CI', 'FA', 'PF'],
  124. ['mfdb.fund_risk_stats', 'mfdb.fund_risk_stats', 'pfdb.pf_cus_fund_risk_stats', 'mfdb.fund_risk_stats', 'mfdb.fund_risk_stats', 'pfdb.cm_udf_index_risk_stats', 'pfdb.cm_factor_risk_stats', 'pfdb.pf_portfolio_risk_stats'],
  125. ['fund_id', 'fund_id', 'fund_id', 'fund_id', 'fund_id', 'index_id', 'factor_id', 'portfolio_id'] );
  126. return (SELECT * FROM tmp_universe u WHERE u.type = entity_type);
  127. }
  128. /*
  129. * 根据不同类型的主体返回其风险调整收益指标的表名、字段名
  130. *
  131. * Example: get_riskadjret_stats_table_description('HF');
  132. */
  133. def get_riskadjret_stats_table_description(entity_type) {
  134. tmp_universe = table(100:0,
  135. ['type', 'table_name', 'sec_id_col'],
  136. [STRING, STRING, STRING]);
  137. // 分别对应:私募,公募,私有基金,市场指数,图译指数,私有指数,图译因子,组合
  138. INSERT INTO tmp_universe VALUES (
  139. ['HF', 'MF', 'CF', 'MI', 'FI', 'CI', 'FA', 'PF'],
  140. ['mfdb.fund_riskadjret_stats', 'mfdb.fund_riskadjret_stats', 'pfdb.pf_cus_fund_riskadjret_stats', 'mfdb.fund_riskadjret_stats', 'mfdb.fund_riskadjret_stats', 'pfdb.cm_udf_index_riskadjret_stats', 'pfdb.cm_factor_riskadjret_stats', 'pfdb.pf_portfolio_riskadjret_stats'],
  141. ['fund_id', 'fund_id', 'fund_id', 'fund_id', 'fund_id', 'index_id', 'factor_id', 'portfolio_id'] );
  142. return (SELECT * FROM tmp_universe u WHERE u.type = entity_type);
  143. }
  144. /*
  145. * Annulized multiple
  146. */
  147. def get_annulization_multiple(freq) {
  148. ret = 1;
  149. if (freq == 'd') {
  150. ret = 252; // We have differences here between Java and DolphinDB, Java uses 365.25 days
  151. } else if (freq == 'w') {
  152. ret = 52;
  153. } else if (freq == 'm') {
  154. ret = 12;
  155. } else if (freq == 'q') {
  156. ret = 4;
  157. } else if (freq == 's') {
  158. ret = 2;
  159. } else if (freq == 'a') {
  160. ret = 1;
  161. }
  162. return ret;
  163. }