#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time    : 2023/4/9 9:18
# @Author  : old tom
# @File    : relation_analyze.py
# @Project : futool-tiny-datahub
# @Desc    :

from sqllineage.runner import LineageRunner


class MetadataRelationAnalyzer(object):
    """
    元数据关系分析
    流程：从元数据存储读取视图-->分析视图（递归）-->视图与表关联关系-->存入Neo4j
    """

    def __init__(self, source_id):
        self.source_id = source_id


if __name__ == '__main__':
    with open(r'D:\文档\工作\ATD\2023上半年\项目\事权\DW_FINANCE_PLAN_DETAIL_BASE_VW.sql', 'r', encoding='utf-8') as f:
        sql = f.read()
    runner = LineageRunner(sql, dialect='oracle')
    # 画图
    # runner.draw(dialect='oracle')
    print(runner)
    print(runner.source_tables)