tasks/offline-compute/MySQL/mysql_016/gt/ground_truth.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
mysql_016 ground truth: 应用X模型与组织关系小时表全量迁移

Task:
  Full migration from source table to target table,
  no filtering, no transformation, all columns preserved.
"""
import pymysql
import sys

DB_NAME = "internal_platform_db"
INPUT_TABLE = "t_app_xmodel_and_org_relation_hour_src_mysql_016"
OUTPUT_TABLE = "t_app_xmodel_and_org_relation_hour_cand_mysql_016"

MYSQL_CONFIG = {
    "host": "localhost",
    "port": 3306,
    "user": "root",
    "password": "root123",
    "charset": "utf8mb4",
}

gt_sql = f"""
INSERT INTO {DB_NAME}.{OUTPUT_TABLE}
    (xsoa_id, principal, xsoa_org_principal, xsoa_team_name, xsoa_team_id,
     xsoa_center_name, xsoa_center_id, xsoa_dept_name, xsoa_dept_id,
     xsoa_principal_index, xsoa_dimension, ds)
SELECT
    xsoa_id,
    principal,
    xsoa_org_principal,
    xsoa_team_name,
    xsoa_team_id,
    xsoa_center_name,
    xsoa_center_id,
    xsoa_dept_name,
    xsoa_dept_id,
    xsoa_principal_index,
    xsoa_dimension,
    ds
FROM {DB_NAME}.{INPUT_TABLE}
"""


def main():
    conn = pymysql.connect(**MYSQL_CONFIG)

    try:
        with conn.cursor() as cur:
            # Ensure output table exists
            cur.execute(f"""
                CREATE TABLE IF NOT EXISTS {DB_NAME}.{OUTPUT_TABLE} (
                    xsoa_id              VARCHAR(256) NOT NULL,
                    principal            VARCHAR(256) NOT NULL,
                    xsoa_org_principal   VARCHAR(256) NOT NULL,
                    xsoa_team_name       VARCHAR(256) NOT NULL,
                    xsoa_team_id         VARCHAR(256) NOT NULL,
                    xsoa_center_name     VARCHAR(256) NOT NULL,
                    xsoa_center_id       VARCHAR(256) NOT NULL,
                    xsoa_dept_name       VARCHAR(256) NOT NULL,
                    xsoa_dept_id         VARCHAR(256) NOT NULL,
                    xsoa_principal_index BIGINT       NOT NULL,
                    xsoa_dimension       VARCHAR(256) NOT NULL,
                    ds                   BIGINT       NOT NULL,
                    PRIMARY KEY (xsoa_id)
                ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
            """)

            # Truncate + insert
            cur.execute(f"TRUNCATE TABLE {DB_NAME}.{OUTPUT_TABLE}")
            cur.execute(gt_sql)

        conn.commit()
        print("mysql_016 ground_truth done: 8 rows written to output table")
    except Exception as e:
        print(f"ground_truth error: {e}", file=sys.stderr)
        conn.rollback()
        sys.exit(1)
    finally:
        conn.close()


if __name__ == "__main__":
    main()