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150
identify_multi_month_duplicates.py
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150
identify_multi_month_duplicates.py
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import psycopg2
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conn = psycopg2.connect(
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host="192.168.0.61",
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port=55432,
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database="njts_acct",
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user="njts_app",
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password="njts_app2025"
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)
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cur = conn.cursor()
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print("=" * 140)
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print("【策略调整：找出6月、7月、8月都出现的完全相同仕訳】")
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print("=" * 140)
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# 找出在多个月份中都出现相同描述和金额的仕訳
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cur.execute("""
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WITH monthly_entries AS (
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SELECT
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je.description,
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COALESCE(SUM(jl.debit), 0)::BIGINT as total_debit,
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COALESCE(SUM(jl.credit), 0)::BIGINT as total_credit,
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EXTRACT(MONTH FROM je.entry_date)::INT as month,
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COUNT(*) as month_count
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FROM journal_entries je
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LEFT JOIN journal_lines jl ON je.journal_entry_id = jl.journal_entry_id
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WHERE je.is_deleted = false
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AND je.is_latest = true
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AND EXTRACT(YEAR FROM je.entry_date) = 2025
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AND EXTRACT(MONTH FROM je.entry_date) IN (6, 7, 8)
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GROUP BY je.journal_entry_id, je.description, EXTRACT(MONTH FROM je.entry_date)
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),
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multi_month_patterns AS (
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SELECT
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description,
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total_debit,
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total_credit,
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COUNT(DISTINCT month) as month_count,
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STRING_AGG(month::TEXT, ',' ORDER BY month) as months
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FROM monthly_entries
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GROUP BY description, total_debit, total_credit
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HAVING COUNT(DISTINCT month) > 1
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ORDER BY month_count DESC, total_debit DESC
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)
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SELECT * FROM multi_month_patterns
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""")
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multi_month = cur.fetchall()
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print(f"\n找到 {len(multi_month)} 个在多个月份出现相同仕訳的模式\n")
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duplicates_for_deletion = []
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for description, debit, credit, month_count, months in multi_month:
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print(f"【{month_count}個月出現】{description}")
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print(f" 金額: 借={debit:>12,} 貸={credit:>12,}")
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print(f" 月份: {months}")
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# 查找这个模式在7月和8月的所有entry_id
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cur.execute("""
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SELECT
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je.journal_entry_id,
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TO_CHAR(je.entry_date, 'YYYY-MM-DD') as entry_date,
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EXTRACT(MONTH FROM je.entry_date)::INT as month
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FROM journal_entries je
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LEFT JOIN journal_lines jl ON je.journal_entry_id = jl.journal_entry_id
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WHERE je.is_deleted = false
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AND je.is_latest = true
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AND EXTRACT(YEAR FROM je.entry_date) = 2025
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AND EXTRACT(MONTH FROM je.entry_date) IN (7, 8)
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AND je.description = %s
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GROUP BY je.journal_entry_id, je.entry_date
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HAVING COALESCE(SUM(jl.debit), 0) = %s
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AND COALESCE(SUM(jl.credit), 0) = %s
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""", (description, debit, credit))
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july_august_entries = cur.fetchall()
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for entry_id, entry_date, month in july_august_entries:
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print(f" ├─ ID={entry_id:3d} | {entry_date}")
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duplicates_for_deletion.append({
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'entry_id': entry_id,
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'date': entry_date,
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'month': month,
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'description': description,
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'debit': debit,
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'credit': credit
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})
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print()
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print("\n" + "=" * 140)
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print(f"【汇总】在7月/8月中找到的重复记录")
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print("=" * 140)
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if duplicates_for_deletion:
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print(f"\n共 {len(duplicates_for_deletion)} 条可能的复制记录：\n")
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for dup in duplicates_for_deletion:
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print(f"ID={dup['entry_id']:3d} | {dup['date']} | 借={dup['debit']:>12,} 貸={dup['credit']:>12,}")
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print(f" └─ {dup['description'][:100]}")
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# 计算直接的删除影响
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print("\n" + "-" * 140)
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cur.execute("""
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SELECT
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COALESCE(SUM(COALESCE(jl.debit, 0) - COALESCE(jl.credit, 0)), 0) as balance
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FROM journal_lines jl
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INNER JOIN journal_entries je ON jl.journal_entry_id = je.journal_entry_id
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WHERE jl.account_id = 2 -- 普通預金
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AND je.is_deleted = false
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AND je.is_latest = true
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""")
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current_balance = cur.fetchone()[0]
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print(f"删除前普通預金期末残高: {current_balance:>15,.0f}円")
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# 计算这些重复记录对普通預金的影响
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deletion_impact = 0
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for dup in duplicates_for_deletion:
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cur.execute("""
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SELECT COALESCE(SUM(COALESCE(jl.debit, 0) - COALESCE(jl.credit, 0)), 0)
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FROM journal_lines jl
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WHERE jl.journal_entry_id = %s
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AND jl.account_id = 2 -- 普通預金
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""", (dup['entry_id'],))
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impact = cur.fetchone()[0]
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deletion_impact += impact
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print(f" ID={dup['entry_id']:3d}: {impact:>15,.0f}円 ({dup['description'][:30]}...)")
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expected_after = current_balance - deletion_impact
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print(f"\n这些记录对普通預金的总影响: {deletion_impact:>15,.0f}円")
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print(f"删除后预期普通預金期末残高: {expected_after:>15,.0f}円")
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print(f"\n期望目标值: 14,916,322円")
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print(f"删除后vs目标值差距: {14_916_322 - expected_after:>15,.0f}円")
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if expected_after == 14_916_322:
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print("\n✓ 完美匹配！")
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else:
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print(f"\n⚠ 仍有差距，说明可能还有其他需要删除的记录")
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else:
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print("没有找到可能的复制记录")
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# 保存删除列表
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delete_ids = [dup['entry_id'] for dup in duplicates_for_deletion]
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print(f"\n【要删除的IDs】{delete_ids}")
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cur.close()
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conn.close()
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