carddef2sql.py 29 KB

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  1. import ast
  2. import json
  3. import re
  4. import sys
  5. import traceback
  6. import pandas as pd
  7. # 聚合函数
  8. AGGREGATION_MAP = {
  9. 'SUM': 'SUM',
  10. 'AVG': 'AVG',
  11. 'CNT': 'COUNT',
  12. 'MAX': 'MAX',
  13. 'MIN': 'MIN',
  14. 'CNT_DISTINCT': 'COUNT(DISTINCT {})'
  15. }
  16. AGGREGATION_SUFFIX_MAP = {
  17. 'SUM': '求和',
  18. 'AVG': '均值',
  19. 'CNT': '计数',
  20. 'MAX': '最大值',
  21. 'MIN': '最小值',
  22. 'CNT_DISTINCT': '去重计数'
  23. }
  24. # 筛选操作符
  25. FILTER_OPERATOR_MAP = {
  26. 'BT': {"val_nums": 2, 'template': "{field} BETWEEN {value_1} AND {value_2}"},
  27. 'CLOSE_BT_OPEN': {"val_nums": 2, 'template': "{field} >= {value_1} AND {field} < {value_2}"},
  28. 'EQ': {"val_nums": 1, 'template': "{field} = {value}"},
  29. 'GE': {"val_nums": 1, 'template': "{field} >= {value}"},
  30. 'GT': {"val_nums": 1, 'template': "{field} > {value}"},
  31. 'IN': {"val_nums": 9, 'template': "{field} IN ({values})"},
  32. 'IS_NULL': {"val_nums": 0, 'template': "{field} IS NULL"},
  33. 'LE': {"val_nums": 1, 'template': "{field} <= {value}"},
  34. 'LT': {"val_nums": 1, 'template': "{field} < {value}"},
  35. 'NE': {"val_nums": 1, 'template': "{field} != {value}"},
  36. 'NI': {"val_nums": 9, 'template': "{field} NOT IN ({values})"},
  37. 'NOT_NULL': {"val_nums": 0, 'template': "{field} IS NOT NULL"},
  38. 'OPEN_BT_CLOSE': {"val_nums": 2, 'template': "{field} > {value_1} AND {field} <= {value_2}"},
  39. 'OPEN_BT_OPEN': {"val_nums": 2, 'template': "{field} > {value_1} AND {field} < {value_2}"},
  40. 'CONTAINS': {"val_nums": 1, 'template': "{field} LIKE '%{value}%'"},
  41. 'NOT_CONTAINS': {"val_nums": 1, 'template': "{field} NOT LIKE '%{value}%'"},
  42. 'STARTS_WITH': {"val_nums": 1, 'template': "{field} LIKE '{value}%'"},
  43. 'NOT_STARTS_WITH': {"val_nums": 1, 'template': "{field} NOT LIKE '{value}%'"},
  44. 'ENDS_WITH': {"val_nums": 1, 'template': "{field} LIKE '%{value}'"},
  45. 'NOT_ENDS_WITH': {"val_nums": 1, 'template': "{field} NOT LIKE '%{value}'"},
  46. 'CUSTOM': 'CUSTOM',
  47. 'SPARK_EXPR': 'SPARK_EXPR'
  48. }
  49. # 引用
  50. IDENTIFIER_QUOTE = '`'
  51. QUOTE_FLAG = True
  52. # 副词
  53. ADV_FILTER_EXP_MAP = {
  54. 'TODAY': "{field} = '{{today}}'",
  55. 'YESTERDAY': "{field} = date_sub('{{today}}', 1)",
  56. 'DAY_BEFORE_YESTERDAY': "{field} = date_sub('{{today}}', 2)",
  57. 'LAST_14_DAY': "{field} between date_sub('{{today}}', 13) and '{{today}}'",
  58. 'LAST_1_YEAR': "{field} between date_sub('{{today}}', 364) and '{{today}}'",
  59. 'LAST_30_DAY': "{field} between date_sub('{{today}}', 29) and '{{today}}'",
  60. 'LAST_7_DAY': "{field} between date_sub('{{today}}', 6) and '{{today}}'",
  61. 'LAST_90_DAY': "{field} between date_sub('{{today}}', 89) and '{{today}}'",
  62. 'LAST_MONTH': "{field} between datesub(add_months('{{today}}', -1), day('{{today}}') - 1) and date_sub('{{today}}', day('{{today}}'))",
  63. 'LAST_WEEK': "{field} between date_sub('{{today}}', case when dayofweek('{{today}}') = 1 then 13 else dayofweek('{{today}}')+5 end) and date_sub('{{today}}', case when dayofweek('{{today}}') = 1 then 7 else dayofweek('{{today}}')-1 end)",
  64. 'MONTH_BEFORE_LAST_MONTH': "{field} between date_sub(add_months('{{today}}', -2), day(add_months('{{today}}', -2))-1) and date_sub(add_months('{{today}}', -1), day(add_months('{{today}}', -1)))",
  65. 'MONTH_TO_DAY': "{field} between date_sub('{{today}}', day('{{today}}')-1) and '{{today}}'",
  66. 'MONTH_TO_YESTERDAY': "{field} between date_sub('{{today}}', day('{{today}}')-1) and date_sub('{{today}}', 1)",
  67. 'QUARTER_TO_DAY': """{field} between concat(year('{{today}}'), case when quarter('{{today}}') = 1 then '-01-01'
  68. when quarter('{{today}}') = 2 then '-04-01'
  69. when quarter('{{today}}') = 3 then '-07-01'
  70. when quarter('{{today}}') = 4 then '-10-01' end) and '{{today}}'""",
  71. 'QUARTER_TO_YESTERDAY': """{field} between concat(year('{{today}}'), case when quarter('{{today}}') = 1 then '-01-01'
  72. when quarter('{{today}}') = 2 then '-04-01'
  73. when quarter('{{today}}') = 3 then '-07-01'
  74. when quarter('{{today}}') = 4 then '-10-01' end) and date_sub('{{today}}', 1)""",
  75. 'WEEK_TO_DAY': "{field} between date_sub('{{today}}', (dayofweek('{{today}}')+5)%7) and '{{today}}'",
  76. 'WEEK_TO_YESTERDAY': "{field} between date_sub('{{today}}', (dayofweek('{{today}}')+5)%7) and date_sub('{{today}}', 1)",
  77. 'YEAR_TO_DAY': "{field} between concat(year('{{today}}'), '-01-01') and '{{today}}'",
  78. 'YEAR_TO_LAST_MONTH': "{field} between concat(year('{{today}}'), '-01-01') and date_sub('{{today}}', day('{{today}}'))",
  79. 'YEAR_TO_LAST_QUARTER': """{field} between concat(year('{{today}}'), '-01-01') and date_sub(concat(year('{{today}}'), case when quarter('{{today}}') = 1 then '-01-01'
  80. when quarter('{{today}}') = 2 then '-04-01'
  81. when quarter('{{today}}') = 3 then '-07-01'
  82. when quarter('{{today}}') = 4 then '-10-01' end), 1)""",
  83. 'YEAR_TO_YESTERDAY': "{field} between concat(year('{{today}}'), '-01-01') and date_sub('{{today}}', 1)",
  84. }
  85. # 自带日期转换
  86. PARTIAL_DATE_EXPRESSION = {
  87. 'day': "`{old}` as `{new}`",
  88. 'month': "concat(year(`{old}`), '-', lpad(month(`{old}`), 2, '0') as `{new}`",
  89. 'year': "year(`{old}`) as `{new}`",
  90. 'quarter': "concat(year(`{old}`), '-S', quarter(`{old}`)) as `{new}`",
  91. 'week': "weekofyear(`{old}`) as `{new}`",
  92. 'dayofweek': "dayofweek(`{old}`)-1 as `{new}`",
  93. 'hour': "hour(`{old}`)-8 as `{new}`",
  94. 'minute': "minute(`{old}`)-8 as `{new}`",
  95. }
  96. # 获取新增字段
  97. def get_added_fields_info(added_fields_df):
  98. if added_fields_df.empty:
  99. return {}
  100. added_fields_info = {}
  101. for _, row in added_fields_df.iterrows():
  102. try:
  103. content = json.loads(row['calc_field_logic'])
  104. except:
  105. print(f'ERROR: 新增字段解析错误: {row["calc_field_logic"]}')
  106. continue
  107. field_name = content['name']
  108. field_id = content['fdId']
  109. added_fields_info[field_id] = {"field_name": field_name, 'calculation': content}
  110. added_fields_info[field_name] = {"field_id": field_id, 'calculation': content}
  111. return added_fields_info
  112. def get_fid_name_map(field_def_df):
  113. field_id_name = {}
  114. for i, row in field_def_df.iterrows():
  115. field_id_name[row['field_id']] = row['field_name']
  116. return field_id_name
  117. # 字段映射关系
  118. def get_fields_rename_map(field_info):
  119. ret = {}
  120. try:
  121. tmp_map = json.loads(field_info)
  122. except:
  123. return ret
  124. dimensions, metrics = tmp_map.get("dimensions"), tmp_map.get("metrics")
  125. if dimensions and dimensions != 'null':
  126. for one_map in dimensions:
  127. ret[one_map["name"]] = one_map["alias"]
  128. if metrics and metrics != 'null':
  129. for one_map in metrics:
  130. ret[one_map["name"]] = one_map["alias"]
  131. return ret
  132. def build_with_part(new_date_fields, new_dimension_fields, dataset_fid_name_map, added_fields_info, dataset_id):
  133. sql_part = 'WITH tmp as (\nSELECT *,\n'
  134. with_expressions = []
  135. for fid, new_name in new_date_fields:
  136. old_fid, partial_date = fid.split('_')
  137. if old_fid in dataset_fid_name_map:
  138. old_name = dataset_fid_name_map[old_fid]
  139. elif old_fid in added_fields_info:
  140. old_name = added_fields_info[old_fid]["calculation"]["formula"].replace("[", "").replace("]", '')
  141. else:
  142. raise ValueError(f"字段 {fid} {new_name} 不存在")
  143. tmp_part = PARTIAL_DATE_EXPRESSION.get(partial_date, None)
  144. if tmp_part:
  145. tmp_part = tmp_part.format(old=old_name, new=new_name)
  146. with_expressions.append(tmp_part)
  147. else:
  148. raise ValueError(f"日期转换方式 {partial_date} 不存在")
  149. for fid, new_name in new_dimension_fields:
  150. field_def = added_fields_info[fid]
  151. new_name = field_def["field_name"]
  152. formula = field_def["calculation"]["formula"]
  153. if "consolidation" in formula:
  154. consolidation_dict = json.loads(formula)["consolidation"]
  155. tmp_part = get_consolidation_field(consolidation_dict)
  156. tmp_part += f" AS `{new_name}`"
  157. else:
  158. tmp_part = quote_identifier(formula, formula=True) + f" AS `{new_name}`"
  159. with_expressions.append(tmp_part)
  160. sql_part += ',\n'.join(with_expressions)
  161. sql_part += f"\nFROM `{dataset_id}\n`"
  162. return sql_part
  163. # 处理计算字段
  164. def process_calculation_fields(measure_fields, measure_aggs, calculation_fields, card_id, card_name):
  165. ## 数值字段数量 小于 聚合函数数量,不合法
  166. if len(measure_fields) < len(measure_aggs):
  167. print(f"警告: 卡片 {card_id} {card_name}: 数值字段数量小于聚合函数数量,不合法")
  168. print(f"警告: 卡片 {card_id} {card_name}: 不添加任何数值字段.")
  169. return [], [], False
  170. ## 数值字段 大于 聚合函数数量,存在聚合类型的计算字段,尝试填充
  171. elif len(measure_fields) > len(measure_aggs):
  172. ## 计算数值字段数量
  173. num_cals = 0
  174. for field in measure_fields:
  175. if field in calculation_fields and calculation_fields[field]["calculation"]["isAggregated"] is True:
  176. num_cals += 1
  177. ## 如果不存在任何计算字段,补全剩余的NUL聚合函数
  178. if num_cals == 0:
  179. measure_aggs.extend(['NULL'] * (len(measure_fields) - len(measure_aggs)))
  180. return measure_fields, measure_aggs, True
  181. ## 如果存在计算字段,且相加后的 聚合函数数量 仍小于 数值字段数量,不合法
  182. if num_cals + len(measure_aggs) != len(measure_fields):
  183. print(f"警告: 卡片 {card_id} {card_name}: 数值字段数量大于聚合函数数量,不合法")
  184. print(f"警告: 卡片 {card_id} {card_name}: 不添加任何数值字段.")
  185. return [], [], False
  186. ## 通过验证,填充聚合函数
  187. new_measure_fields, new_measure_aggs, agg_flag = [], [], False
  188. for i, field in enumerate(measure_fields):
  189. ## 非计算字段
  190. if field not in calculation_fields:
  191. new_measure_fields.append(quote_identifier(field))
  192. new_measure_aggs.append(measure_aggs.pop(0))
  193. ## 计算字段
  194. else:
  195. formula = calculation_fields[field]["calculation"]["formula"]
  196. formula = formula.replace('\n', '')
  197. new_measure_fields.append(quote_identifier(formula, formula=True))
  198. if calculation_fields[field]["calculation"]["isAggregated"] is True:
  199. new_measure_aggs.append("NUL")
  200. agg_flag = True
  201. else:
  202. new_measure_aggs.append(measure_aggs.pop(0))
  203. return new_measure_fields, new_measure_aggs, agg_flag
  204. def quote_identifier(identifier, formula=False):
  205. if not QUOTE_FLAG:
  206. return identifier
  207. if not identifier:
  208. return ''
  209. # 简单处理,如果包含非字母数字下划线或可能是关键字,则加反引号
  210. # 更复杂的关键字检查可以添加
  211. if formula:
  212. params = re.findall(r"\[DYNAMIC_PARAMS\.\w+\]", identifier)
  213. for p in params:
  214. subs = p[1:-1]
  215. subs = "{{{"+subs+"}}}"
  216. identifier = identifier.replace(p, subs, 1)
  217. # 仅替换配置里用于包裹字段名的 [字段],保留 Hive 下标访问里的 [2] 等表达式
  218. def replace_bracket_identifier(match):
  219. content = match.group(1)
  220. if re.fullmatch(r"\d+", content.strip()):
  221. return match.group(0)
  222. return f"{IDENTIFIER_QUOTE}{content}{IDENTIFIER_QUOTE}"
  223. identifier = re.sub(r"\[([^\[\]]+)\]", replace_bracket_identifier, identifier)
  224. else:
  225. identifier = identifier.replace('\n', ' ')
  226. if not re.match(r'[a-zA-Z_][a-zA-Z0-9_]*$', identifier):
  227. return f'{IDENTIFIER_QUOTE}{identifier}{IDENTIFIER_QUOTE}'
  228. return identifier
  229. def parse_multi_value_field(field_value):
  230. # 解析包含多个值的字段
  231. if not field_value or field_value == "":
  232. return []
  233. try:
  234. res = ast.literal_eval(field_value)
  235. except Exception:
  236. print(field_value)
  237. print(traceback.format_exc())
  238. return ast.literal_eval(field_value)
  239. # 处理过滤条件的操作符
  240. def get_format_args(field, fd_type, op_dict, values):
  241. # 按照数据类型及操作符,判断是否需要加引号
  242. if fd_type in ('DECIMAL', 'DOUBLE', 'INT', 'FLOAT', 'LONG', 'SHORT'):
  243. values = [x for x in values if x]
  244. elif fd_type in ('DATE', 'STRING', 'SUB_DATE', 'TIMESTAMP'):
  245. if op_dict.get('quote', True):
  246. values = [f"'{x}'" for x in values]
  247. elif fd_type == 'BOOL':
  248. values = [value.upper() for value in values]
  249. else:
  250. pass
  251. # 按照操作符所需参数个数构造format参数
  252. format_dict = {}
  253. value_nums = op_dict['val_nums']
  254. if value_nums == 9:
  255. format_dict.update(**{"values": ", ".join(values)})
  256. elif value_nums == 2:
  257. format_dict.update(**{"value_1": values[0], "value_2": values[1]})
  258. elif value_nums == 1:
  259. format_dict.update(**{"value": values[0]})
  260. else:
  261. pass
  262. format_dict["field"] = field
  263. return format_dict
  264. # 处理过滤条件中的consolidation
  265. def get_consolidation_field(consolidation_dict):
  266. field_name = quote_identifier(consolidation_dict["sourceName"])
  267. group_type = consolidation_dict["groupType"]
  268. fd_type = consolidation_dict["sourceFdType"]
  269. group_rules = consolidation_dict.get('groups')
  270. fixed_step = consolidation_dict.get('fixedStepSetting')
  271. when_part = []
  272. else_part = None
  273. if group_type == 'ITEM':
  274. for group in group_rules:
  275. group_name = group["groupName"]
  276. if group.get('isOtherGroup', False):
  277. else_part = f"ELSE '{group_name}'"
  278. else:
  279. selected_values = group.get('selectedValues', [])
  280. when_value = str(selected_values)
  281. when_value = when_value[1:-1] # 去除中括号
  282. if when_value is None:
  283. when_part.append(f"WHEN {field_name} IS NULL THEN '{group_name}'")
  284. else:
  285. when_part.append(f"WHEN {field_name} IN ({when_value}) THEN '{group_name}'")
  286. elif group_type == "CONDITION":
  287. for group in group_rules:
  288. group_name = group["groupName"]
  289. if group.get('isOtherGroup', False):
  290. else_part = f"ELSE '{group_name}'"
  291. else:
  292. rules = group["rules"]
  293. cond_list = []
  294. combine_type = " " + rules["combineType"] + " " # 加空格以便join
  295. for cond in rules["conditions"]:
  296. filter_type = cond["filterType"]
  297. filter_value = cond["filterValue"]
  298. op_dict = FILTER_OPERATOR_MAP[filter_type]
  299. format_args = get_format_args(field_name, fd_type, op_dict, [filter_value])
  300. cond_str = op_dict["template"].format(**format_args)
  301. cond_list.append(cond_str)
  302. when_str = "WHEN " + combine_type.join(cond_list) + f" THEN '{group_name}'"
  303. when_part.append(when_str)
  304. elif group_type == "CUSTOM_STEP":
  305. for group in group_rules:
  306. group_name = group["groupName"]
  307. if group.get('isOtherGroup', False):
  308. else_part = f"ELSE '{group_name}'"
  309. else:
  310. setting = group['customStepSetting']
  311. operator = setting['operator']
  312. start = setting['startValue']
  313. end = setting['endValue']
  314. condition = ''
  315. if operator == 'BT':
  316. condition = f"{field_name} BETWEEN {start} AND {end}"
  317. elif operator == 'OPEN_BT_CLOSE':
  318. condition = f"{field_name} > {start} AND {field_name} <= {end}"
  319. elif operator == 'OPEN_BT_OPEN':
  320. condition = f"{field_name} > {start} AND {field_name} < {end}"
  321. elif operator == 'CLOSE_BT_OPEN':
  322. condition = f"{field_name} >= {start} AND {field_name} < {end}"
  323. else:
  324. raise ValueError(f"未知的操作符: {operator}")
  325. when_part.append(f"WHEN {condition} THEN '{group_name}'")
  326. elif group_type == "FIXED_STEP":
  327. start = fixed_step['startValue']
  328. end = fixed_step['endValue']
  329. step = fixed_step['stepSize']
  330. # 生成每个区间的case when部分
  331. lower = start
  332. while lower < end:
  333. upper = lower + step
  334. case_part = f"WHEN {field_name} >= {lower} AND {field_name} < {upper} THEN '{lower}-{upper}'"
  335. when_part.append(case_part)
  336. lower = upper
  337. # 处理最后一个区间
  338. case_part = f"WHEN {field_name} >= {lower} AND {field_name} <= {end} THEN '{lower}-{end}'"
  339. when_part.append(case_part)
  340. else_part = "ELSE NULL"
  341. else:
  342. raise ValueError(f"未知的groupType: {group_type}")
  343. field = "CASE "
  344. field += "\n".join(when_part)
  345. if else_part:
  346. field += f"\n{else_part}"
  347. field += "\nEND"
  348. return field
  349. def parse_filter_string(filter_relation_str):
  350. conditions = {}
  351. if not filter_relation_str or filter_relation_str == "[]":
  352. return conditions
  353. raw_conditions = json.loads(filter_relation_str)
  354. for cond_dict in raw_conditions:
  355. fdId = cond_dict.get("fdId")
  356. field = cond_dict.get("name")
  357. fd_type = cond_dict.get("fdType")
  358. op_name = cond_dict.get("filterType")
  359. op_dict = FILTER_OPERATOR_MAP.get(op_name)
  360. values = cond_dict.get("filterValue") # list
  361. is_aggregated = cond_dict.get("isAggregated", False)
  362. # 检查条件合法
  363. if any([fdId is None, field is None, fd_type is None, op_name is None, values is None]):
  364. print(f"fdId: {fdId} field: {field} fd_type: {fd_type} op_name: {op_name} values: {values}")
  365. print(f"警告: 无法解析筛选条件,缺少必须字段,跳过此条件。")
  366. continue
  367. if op_dict is None:
  368. print(f"警告: 无法解析筛选条件,未定义的筛选类型: {op_name},跳过此条件。")
  369. continue
  370. # 特殊操作符
  371. if op_dict == 'CUSTOM':
  372. if "advFilter" not in cond_dict:
  373. print(f"警告: CUSTOM筛选类型不存在advFilter, 跳过此条件。")
  374. continue
  375. if 'formula' in cond_dict:
  376. field = quote_identifier(cond_dict['formula'], formula=True)
  377. else:
  378. field = quote_identifier(cond_dict['name'])
  379. expression = ADV_FILTER_EXP_MAP.get(cond_dict["advFilter"])
  380. if not expression:
  381. print(f"警告: CUSTOM筛选类型出现未定义的advFilter: {cond_dict['advFilter']}, 跳过此条件。")
  382. continue
  383. expression = expression.format(field=field)
  384. conditions[fdId] = {"exp": expression, "agg": is_aggregated}
  385. continue
  386. elif op_dict == 'SPARK_EXPR':
  387. if 'formula' in cond_dict:
  388. formula = quote_identifier(cond_dict['formula'], formula=True)
  389. conditions[fdId] = {"exp": formula, "agg": is_aggregated}
  390. else:
  391. if isinstance(cond_dict['filterValue'], list) and len(cond_dict['filterValue']) == 1:
  392. field = quote_identifier(cond_dict['name'])
  393. value = cond_dict['filterValue'][0]
  394. conditions[fdId] = {"exp": f"{field} = {value}", "agg": is_aggregated}
  395. else:
  396. print(f"警告: 无法解析筛选条件,SPARK_EXPR中未定义。跳过此条件。")
  397. continue
  398. # 处理条件
  399. value_nums = op_dict["val_nums"]
  400. if value_nums != 0 and len(values) != value_nums:
  401. print(f"警告: 无法解析筛选条件,值数量与操作符不匹配。跳过此条件。")
  402. continue
  403. field = quote_identifier(field)
  404. # consolidation 情况,将consolidation公式替换条件左边的field
  405. if "consolidation" in cond_dict:
  406. consolidation = cond_dict["consolidation"]
  407. consolidation_field = get_consolidation_field(consolidation)
  408. if not consolidation_field:
  409. print(f"警告: 无法解析consolidation字段。跳过此条件。")
  410. continue
  411. else:
  412. field = consolidation_field
  413. else:
  414. # 公式,非 consolidation情况
  415. if "formula" in cond_dict:
  416. field = quote_identifier(cond_dict["formula"], formula=True)
  417. if op_name in ("NI", "IN") and len(values) == 0:
  418. print(f"警告: 无法解析筛选条件,IN或NI中参数个数为0。跳过此条件。")
  419. continue
  420. # 特殊情况
  421. if op_name in ('NI', 'IN') and None in values:
  422. conditions[fdId] = {"exp": f"{field} IS NOT NULL", "agg": is_aggregated}
  423. values = [x for x in values if x is not None]
  424. if len(values) == 0:
  425. continue
  426. # 填充模板所需要的参数
  427. format_args = get_format_args(field, fd_type, op_dict, values)
  428. condition_str = op_dict["template"].format(**format_args)
  429. conditions[fdId] = {"exp": condition_str, "agg": is_aggregated}
  430. return conditions
  431. def build_sql_query(card_data, added_fields_info, dataset_fid_name_map):
  432. card_id = card_data["card_id"]
  433. card_name = card_data["card_name"]
  434. dataset_id = card_data.get("ds_id")
  435. if not dataset_id:
  436. print(f"错误: {card_id} {card_name} 数据集ID为空.")
  437. return "", "", "", ""
  438. added_fields_info = get_added_fields_info(added_fields_info)
  439. dataset_fid_name_map = get_fid_name_map(dataset_fid_name_map)
  440. dimension_fids = parse_multi_value_field(card_data.get("field_id", []))
  441. dimension_fields = parse_multi_value_field(card_data.get("field_name", []))
  442. dimension_fid_name_map = dict(zip(dimension_fids, dimension_fields))
  443. dimension_name_fid_map = dict(zip(dimension_fields, dimension_fids))
  444. measure_fids = parse_multi_value_field(card_data.get("num_value_field_id", []))
  445. measure_fields = parse_multi_value_field(card_data.get("num_value_field_name", []))
  446. measure_aggs = parse_multi_value_field(card_data.get("num_value_field_merge_way", []))
  447. filter_relation_str = card_data.get("filters_field_value_name_rela")
  448. sort_fids = parse_multi_value_field(card_data.get("sort_field_id", []))
  449. sort_fields = parse_multi_value_field(card_data.get("sort_field_name", []))
  450. sort_method = parse_multi_value_field(card_data.get("sort_way", []))
  451. all_field_ids = dimension_fids + \
  452. parse_multi_value_field(card_data.get("filters_field_id", [])) + \
  453. sort_fids + \
  454. measure_fids
  455. all_field_names = dimension_fields + \
  456. parse_multi_value_field(card_data.get("filters_field_name", [])) + \
  457. sort_fields + \
  458. measure_fields
  459. all_field_id_name_map = dict(zip(all_field_ids, all_field_names))
  460. # 处理字段重命名关系
  461. fields_rename_map = get_fields_rename_map(card_data.get("field_info", ""))
  462. selected_fid_alias_map = dict(zip(dimension_fids+measure_fids, dimension_fields+measure_fields))
  463. # 构建WITH
  464. with_part = ""
  465. new_date_fields = []
  466. # 日期转换
  467. for fid, name in all_field_id_name_map.items():
  468. fid_splits = fid.split('_')
  469. if len(fid_splits) == 2:
  470. new_date_fields.append((fid, name))
  471. old_fid = fid_splits[0]
  472. selected_fid_alias_map[old_fid] = name
  473. # 新增维度字段
  474. new_dimension_fields = []
  475. for fid, name in dimension_fid_name_map.items():
  476. if fid in added_fields_info:
  477. new_dimension_fields.append((fid, name))
  478. # 如果有新增日期字段、新增维度字段,构建WITH
  479. if new_date_fields or new_dimension_fields:
  480. with_part = build_with_part(new_date_fields, new_dimension_fields, dataset_fid_name_map, added_fields_info, dataset_id)
  481. # 构建SELECT
  482. select_parts = []
  483. has_aggregation = False
  484. # 添加维度字段
  485. for field in dimension_fields:
  486. fid = dimension_name_fid_map[field]
  487. alias = fields_rename_map.get(field)
  488. if alias and alias != "null":
  489. select_parts.append(f"{quote_identifier(field)} AS {quote_identifier(alias)}")
  490. selected_fid_alias_map[fid] = alias
  491. else:
  492. select_parts.append(f"{quote_identifier(field)}")
  493. selected_fid_alias_map[fid] = field
  494. # 加工计算字段
  495. new_measure_fields, measure_aggs, agg_flag = process_calculation_fields(measure_fields, measure_aggs, added_fields_info, card_id, card_name)
  496. if agg_flag:
  497. has_aggregation = True
  498. for i, field in enumerate(new_measure_fields):
  499. fid = measure_fids[i]
  500. alias = fields_rename_map.get(field.strip('`'))
  501. agg_func_template = AGGREGATION_MAP.get(measure_aggs[i])
  502. if not agg_func_template:
  503. if not alias or alias == "null":
  504. alias = measure_fields[i]
  505. select_parts.append(f"{field} AS {quote_identifier(alias)}")
  506. selected_fid_alias_map[fid] = alias
  507. else:
  508. has_aggregation = True
  509. # 特殊处理 count distinct
  510. if '{}' in agg_func_template:
  511. agg_expression = agg_func_template.format(field)
  512. else:
  513. agg_expression = f"{agg_func_template}({field})"
  514. # 添加别名
  515. if not alias or alias == "null":
  516. suffix = AGGREGATION_SUFFIX_MAP.get(measure_aggs[i])
  517. alias = f"{measure_fields[i]}_{suffix}"
  518. select_parts.append(f"{agg_expression} AS {quote_identifier(alias)}")
  519. selected_fid_alias_map[fid] = alias
  520. if not select_parts:
  521. print(f"错误: {card_id} {card_name} 没有select字段。")
  522. return '', '', '', ''
  523. else:
  524. select_clause = "SELECT " + ",\n ".join(select_parts)
  525. # 构建FROM
  526. if with_part:
  527. from_clause = "FROM tmp"
  528. else:
  529. from_clause = f"FROM {quote_identifier(str(dataset_id))}"
  530. # 构建WHERE
  531. filter_conditions = {}
  532. try:
  533. filter_conditions = parse_filter_string(filter_relation_str)
  534. except Exception as e:
  535. print(f"错误: 卡片 {card_id} {card_name} 解析筛选条件出错:{e}。WHERE字句缺失。")
  536. print("详细错误信息:")
  537. print(traceback.format_exc())
  538. # 构建GROUPBY
  539. group_by_clause = ""
  540. if has_aggregation and dimension_fields:
  541. group_by_parts = [quote_identifier(field) for field in dimension_fields]
  542. group_by_clause = "GROUP BY " + ", ".join(group_by_parts)
  543. # 构建ORDERBY
  544. order_by_clause = ""
  545. if sort_fields and sort_method and len(sort_fields) == len(sort_method):
  546. order_by_parts = []
  547. for i, field in enumerate(sort_fields):
  548. fid = sort_fids[i]
  549. if fid not in selected_fid_alias_map:
  550. continue
  551. alias = selected_fid_alias_map[fid]
  552. order_by_parts.append(f"{quote_identifier(alias)} {sort_method[i]}")
  553. if order_by_parts:
  554. order_by_clause = "ORDER BY " + ", ".join(order_by_parts)
  555. # 组装SQL
  556. sql_parts = [with_part, select_clause, from_clause]
  557. return ("\n".join(sql_parts)).strip(), json.dumps(filter_conditions, ensure_ascii=False), group_by_clause, order_by_clause
  558. def generate():
  559. res_list = []
  560. df = pd.read_csv("data/card.csv").fillna("").reset_index()
  561. add_field_info = pd.read_csv("data/calc.csv").fillna('').set_index("card_id")
  562. all_field_info = pd.read_csv("data/field.csv").fillna('').set_index("ds_id")
  563. for i, row in df.iterrows():
  564. if i > 100:
  565. break
  566. row = row.to_dict()
  567. if row["card_type_cd"] != '图表' or row["ds_id"] == "":
  568. continue
  569. card_id = row["card_id"]
  570. try:
  571. added_fields_info = add_field_info.loc[[card_id]]
  572. except KeyError:
  573. added_fields_info = pd.DataFrame()
  574. try:
  575. dataset_fid_name_map = all_field_info.loc[[row["ds_id"]]]
  576. except KeyError:
  577. print(f"错误: 没有数据及字段信息: {card_id}")
  578. continue
  579. select, where, groupby, orderby = '', '', '', ''
  580. try:
  581. select, where, groupby, orderby = build_sql_query(row, added_fields_info, dataset_fid_name_map)
  582. except Exception as e:
  583. print(f"错误: 卡片 {card_id} 发生未知错误: {e}")
  584. print(i, traceback.format_exc())
  585. if not select:
  586. print(f"{card_id} 生成失败")
  587. continue
  588. res_list.append([str(card_id), str(row["card_name"]), select, where, groupby, orderby])
  589. res_df = pd.DataFrame(res_list, columns=["card_id", "card_name", "select", 'where', 'groupby', 'orderby'])
  590. return res_df
  591. if __name__ == "__main__":
  592. df = generate()
  593. df.to_parquet("output/sql.parquet")