tasks/offline-compute/MySQL/mysql_010_en/init/init_db.sql

-- mysql_010 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: 表热度字段汇总表
CREATE TABLE IF NOT EXISTS sql_heat_column_to_ao_mysql_010 (
    imp_date      VARCHAR(256)  NOT NULL COMMENT '数据日期',
    databasename  VARCHAR(256)  NOT NULL COMMENT '库名',
    tablename     VARCHAR(256)  NOT NULL COMMENT '表名',
    column_list   VARCHAR(256)  NOT NULL COMMENT '热度字段名',
    user_list     VARCHAR(256)  NOT NULL COMMENT '用户名',
    heat          BIGINT        NOT NULL COMMENT '表热度'
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- Seed data for input table
INSERT INTO sql_heat_column_to_ao_mysql_010
    (imp_date, databasename, tablename, column_list, user_list, heat)
VALUES
    ('20260507', 'db_alpha', 'tbl_orders', '["col_a","col_b","col_c"]', '["user1","user2"]', 150),
    ('20260507', 'db_alpha', 'tbl_users', '["col_x"]', '["user3","user4","user5"]', 120),
    ('20260507', 'db_beta', 'tbl_events', '["col_m","col_n"]', '["user6"]', 200),
    ('20260507', 'db_beta', 'tbl_logs', '["col_p","col_q","col_r","col_s"]', '["user7","user8","user9","user10"]', 80),
    ('20260507', 'db_gamma', 'tbl_empty_cols', '[]', '["user11"]', 50),
    ('20260507', 'db_gamma', 'tbl_empty_users', '["col_y"]', '[]', 50),
    ('20260506', 'db_gamma', 'tbl_other', '["col_z"]', '["user99"]', 999);