-- mysql_007 database initialization: create tables + load seed data -- Executed via: mysql -u root < init_db.sql -- Fix: MySQL root default auth_socket blocks pymysql TCP connections, -- switch to mysql_native_password so pymysql (Python) can connect. ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'root123'; FLUSH PRIVILEGES; CREATE DATABASE IF NOT EXISTS internal_platform_db DEFAULT CHARACTER SET utf8mb4 DEFAULT COLLATE utf8mb4_unicode_ci; USE internal_platform_db; -- Input table: table governance detail CREATE TABLE IF NOT EXISTS ads_gov_cost_table_govern_detail_df_mysql_007 ( imp_date BIGINT NOT NULL COMMENT '分区日期YYYYMMDD', db_name VARCHAR(256) NOT NULL COMMENT '库名', table_name VARCHAR(256) NOT NULL COMMENT '表名', table_owners VARCHAR(256) DEFAULT NULL COMMENT '表所有者', bg_name VARCHAR(256) DEFAULT NULL COMMENT 'BG名称', business_name VARCHAR(256) DEFAULT NULL COMMENT '业务名称', department_name VARCHAR(256) DEFAULT NULL COMMENT '部门名称', center_name VARCHAR(256) DEFAULT NULL COMMENT '中心名称', group_name VARCHAR(256) DEFAULT NULL COMMENT '组名称', last_read_time VARCHAR(256) DEFAULT NULL COMMENT '最后读取时间', read_gap_days BIGINT DEFAULT NULL COMMENT '多久未读', write_gap_days BIGINT DEFAULT NULL COMMENT '多久未写', last_access_time VARCHAR(256) DEFAULT NULL COMMENT '最后访问时间', access_gap_days BIGINT DEFAULT NULL COMMENT '访问间隔天数', last_date_partition VARCHAR(256) DEFAULT NULL COMMENT '最后一个分区', heat BIGINT DEFAULT NULL COMMENT '90天热度', storage VARCHAR(256) DEFAULT NULL COMMENT '存储大小', storage_detail DOUBLE DEFAULT NULL COMMENT '存储大小含副本', appgroup_obs_plan_id VARCHAR(256) DEFAULT NULL COMMENT '规划产品ID', is_partition BIGINT DEFAULT NULL COMMENT '是否分区表', table_second_group VARCHAR(256) DEFAULT NULL COMMENT '二级应用组', owner VARCHAR(256) NOT NULL COMMENT '第一责任人', retentions VARCHAR(256) DEFAULT NULL COMMENT '保留策略', is_table_no_comment BIGINT DEFAULT NULL COMMENT '表无描述', is_table_comment_irregular BIGINT DEFAULT NULL COMMENT '表描述过短或等于表名', is_all_column_no_comment BIGINT DEFAULT NULL COMMENT '所有字段都无描述', is_part_column_no_comment BIGINT DEFAULT NULL COMMENT '部分字段无描述', table_first_group VARCHAR(256) DEFAULT NULL COMMENT '一级应用组', is_table_no_comment_capitalized BIGINT DEFAULT NULL COMMENT '表无描述(大写)', is_table_effective_comment_capitalized BIGINT DEFAULT NULL COMMENT '表有效描述(大写)', is_all_column_no_comment_capitalized BIGINT DEFAULT NULL COMMENT '所有字段无描述(大写)', is_part_column_no_comment_capitalized BIGINT DEFAULT NULL COMMENT '部分字段无描述(大写)', create_days BIGINT DEFAULT NULL COMMENT '建表距今天数', appgroup_obs_product_id VARCHAR(256) DEFAULT NULL COMMENT '运营产品ID', dw_appgroup VARCHAR(256) DEFAULT NULL COMMENT '数据仓库DW应用组', table_comment VARCHAR(256) DEFAULT NULL COMMENT '表描述' ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci; -- Output table: hot metadata table (wide table) CREATE TABLE IF NOT EXISTS dwd_hot_metadata_table_cand_mysql_007 ( dt VARCHAR(16) DEFAULT NULL COMMENT '日期分区', db_name VARCHAR(256) NOT NULL COMMENT '库名', table_name VARCHAR(256) NOT NULL COMMENT '表名', owner VARCHAR(256) DEFAULT NULL COMMENT '第一责任人', storage_detail DOUBLE DEFAULT NULL COMMENT '存储大小含副本', heat BIGINT DEFAULT NULL COMMENT '90天热度', read_gap_days BIGINT DEFAULT NULL COMMENT '多久未读', write_gap_days BIGINT DEFAULT NULL COMMENT '多久未写', last_date_partition VARCHAR(256) DEFAULT NULL COMMENT '最后一个分区', is_table_no_comment BIGINT DEFAULT NULL COMMENT '表无描述', is_table_comment_irregular BIGINT DEFAULT NULL COMMENT '表描述过短或等于表名', is_all_column_no_comment BIGINT DEFAULT NULL COMMENT '所有字段都无描述', is_part_column_no_comment BIGINT DEFAULT NULL COMMENT '部分字段无描述', table_first_group VARCHAR(256) DEFAULT NULL COMMENT '一级应用组', table_second_group VARCHAR(256) DEFAULT NULL COMMENT '二级应用组', dw_appgroup VARCHAR(256) DEFAULT NULL COMMENT '数据仓库DW应用组', appgroup_obs_product_id VARCHAR(256) DEFAULT NULL COMMENT '运营产品ID', appgroup_obs_plan_id VARCHAR(256) DEFAULT NULL COMMENT '规划产品ID', is_partition BIGINT DEFAULT NULL COMMENT '是否分区表', create_days BIGINT DEFAULT NULL COMMENT '建表距今天数', PRIMARY KEY (db_name, table_name) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci; -- Seed data: 10 rows (2 duplicate groups for MAX aggregation test, plus filtered-out rows) INSERT INTO ads_gov_cost_table_govern_detail_df_mysql_007 VALUES (20260507, 'db_analytics', 'user_behavior_daily', 'owner_a', 'bg1', 'biz1', 'dept1', 'center1', 'group1', '2026-05-01', 6, 3, '2026-05-04', 3, '20260506', 120, '500GB', 512.5, 'plan_001', 1, 'group_sec_1', 'zhangsan', '30d', 0, 0, 0, 1, 'group_first_1', 0, 1, 0, 1, 90, 'prod_001', 'appgroup_a', 'user behavior table'), (20260507, 'db_analytics', 'user_behavior_daily', 'owner_b', 'bg1', 'biz1', 'dept1', 'center1', 'group1', '2026-05-01', 6, 3, '2026-05-04', 3, '20260507', 120, '500GB', 515.0, 'plan_002', 1, 'group_sec_2', 'lisi', '30d', 0, 0, 0, 1, 'group_first_2', 0, 1, 0, 1, 90, 'prod_002', 'appgroup_b', 'user behavior table'), (20260507, 'db_warehouse', 'order_fact_table', 'owner_c', 'bg2', 'biz2', 'dept2', 'center2', 'group2', '2026-04-20', 17, 10, '2026-04-27', 10, '20260501', 50, '1TB', 1024.0, 'plan_002', 1, 'group_sec_2', 'wangwu', '90d', 1, 1, 1, 0, 'group_first_2', 1, 0, 1, 0, 200, 'prod_002', 'appgroup_b', 'order fact'), (20260507, 'db_warehouse', 'order_fact_table', 'owner_d', 'bg2', 'biz2', 'dept2', 'center2', 'group2', '2026-04-20', 17, 10, '2026-04-27', 10, '20260502', 50, '1TB', 1050.0, 'plan_003', 1, 'group_sec_3', 'zhaoliu', '90d', 1, 1, 1, 0, 'group_first_3', 1, 0, 1, 0, 200, 'prod_003', 'appgroup_c', 'order fact'), (20260507, 'db_marketing', 'campaign_stats', 'owner_e', 'bg3', 'biz3', 'dept3', 'center3', 'group3', '2026-05-06', 1, 1, '2026-05-06', 1, '20260507', 300, '200GB', 200.0, 'plan_003', 0, 'group_sec_3', 'sunqi', '7d', 0, 0, 0, 0, 'group_first_3', 0, 0, 0, 0, 30, 'prod_003', 'appgroup_c', 'campaign statistics'), (20260507, 'db_analytics', 'click_temp_backup', 'owner_f', 'bg1', 'biz1', 'dept1', 'center1', 'group1', '2026-03-01', 67, 60, '2026-03-07', 61, '20260301', 5, '50GB', 50.0, 'plan_001', 1, 'group_sec_1', 'zhouba', '30d', 0, 0, 0, 0, 'group_first_1', 0, 0, 0, 0, 365, 'prod_001', 'appgroup_a', 'temp click backup'), (20260507, 'test_db_exp', 'experiment_result', 'owner_g', 'bg4', 'biz4', 'dept4', 'center4', 'group4', '2026-05-05', 2, 2, '2026-05-05', 2, '20260505', 80, '100GB', 100.0, 'plan_004', 1, 'group_sec_4', 'wujiu', '14d', 0, 0, 0, 0, 'group_first_4', 0, 0, 0, 0, 60, 'prod_004', 'appgroup_d', 'experiment results'), (20260507, 'db_finance', 'revenue_summary', 'owner_h', 'bg5', 'biz5', 'dept5', 'center5', 'group5', '2026-05-07', 0, 0, '2026-05-07', 0, '20260507', 500, '2TB', 2048.0, 'plan_005', 1, 'group_sec_5', 'zhengshi', '30d', 0, 0, 0, 0, 'group_first_5', 0, 0, 0, 0, 150, 'prod_005', 'appgroup_e', 'revenue summary'), (20260507, 'db_prod', 'cold_table', 'owner_j', 'bg7', 'biz7', 'dept7', 'center7', 'group7', '2026-01-01', 146, 146, '2026-01-01', 146, '20260101', 0, '10GB', 10.0, 'plan_007', 0, 'group_sec_7', 'coldowner', '365d', 0, 0, 0, 0, 'group_first_7', 0, 0, 0, 0, 500, 'prod_007', 'appgroup_g', 'cold data table'), (20260506, 'db_old', 'legacy_table', 'owner_i', 'bg6', 'biz6', 'dept6', 'center6', 'group6', '2025-01-01', 490, 490, '2025-01-01', 490, '20250101', 10, '3TB', 3000.0, 'plan_006', 1, 'group_sec_6', 'old_owner', '365d', 1, 1, 1, 1, 'group_first_6', 1, 0, 1, 1, 700, 'prod_006', 'appgroup_f', 'legacy');