데이터베이스 구조 리팩토링 분석
현재 상태: 15개 DB 파일이 3개 위치에 분산 - Canonical (정규): src/quant_engine/ (2) - Legacy/Test: outputs/ (10) - Temp: Temp/ (3) 문제점 식별: 1. kis_data_collection.db: 3개 위치 (1 canonical + 2 legacy) 2. snapshot_admin.db: 4+ 위치 (1 canonical + 3+ legacy) 3. qualitative_sell_strategy.db: 미사용 리팩토링 계획 문서화: - Step 1: Canonical 위치 검증 [OK] - Step 2: 구형 파일 아카이빙 (archive_db/) - Step 3: 미사용 참조 제거 - Step 4: 문서 및 배포 스크립트 업데이트 리팩토링 분석 도구: refactor_database_structure.py Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
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# Database Consolidation Plan (2026-06-23)
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## Current State: FRAGMENTED
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- Canonical: src/quant_engine/ (2 files)
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- Scattered: outputs/ (10) + Temp/ (3)
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- Total: 15 database files
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## Issue
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1. kis_data_collection.db in 3 locations:
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- src/quant_engine/ (CANONICAL)
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- outputs/kis_data_collection/
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- Temp/test_kis_data_collection.db
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2. snapshot_admin.db in 4+ locations:
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- src/quant_engine/ (CANONICAL)
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- outputs/snapshot_admin/
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- Temp/snapshot_admin_*.db (multiple variants)
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- outputs/qualitative_sell_strategy/ (unrelated)
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## Solution
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### Step 1: Verify Canonical Copies (src/quant_engine/)
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- kis_data_collection.db: 5 records [OK]
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- snapshot_admin.db: 0 records (initialized) [OK]
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### Step 2: Archive Scattered Files (archive_db/)
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Create archive directory with timestamp:
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```
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archive_db/
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├── 2026-06-23_outputs_kis_data_collection/
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├── 2026-06-23_outputs_snapshot_admin/
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├── 2026-06-23_temp_test_files/
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└── manifest.json (record what was archived)
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```
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### Step 3: Clean Obsolete References
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- Remove imports from "outputs/kis_data_collection/kis_data_collection.db"
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- Remove imports from "outputs/snapshot_admin/*.db"
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- Update any code expecting these paths
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### Step 4: Update Documentation
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- Update all references to use: src/quant_engine/
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- Update deployment docs (Synology)
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- Update CI/CD workflows
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## Benefits
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- Single source of truth
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- Easier backup/recovery
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- Clear separation: live vs. archived
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- Faster data access
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- Simplified deployment
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## Files to Delete (After Archiving)
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- outputs/kis_data_collection/ (entire dir)
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- outputs/snapshot_admin/smoke*.db (old test files)
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- outputs/qualitative_sell_strategy/qualitative_sell_strategy.db
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- Temp/snapshot_admin_*.db
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- Temp/test_kis_data_collection.db
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#!/usr/bin/env python3
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"""
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데이터베이스 구조 리팩토링
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파편화된 DB 파일들을 정리하고 단일 위치(src/quant_engine/)로 통합
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"""
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import shutil
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from pathlib import Path
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from datetime import datetime
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class DatabaseRefactorer:
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"""데이터베이스 구조 리팩토링"""
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def __init__(self):
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self.root = Path(".")
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self.canonical_dir = Path("src/quant_engine")
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self.results = {
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"timestamp": datetime.now().isoformat(),
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"consolidated": [],
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"moved": [],
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"deleted": [],
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"errors": []
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}
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def get_canonical_location(self, db_name: str) -> Path:
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"""DB의 정규 위치 반환"""
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canonical_map = {
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"kis_data_collection.db": self.canonical_dir / "kis_data_collection.db",
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"snapshot_admin.db": self.canonical_dir / "snapshot_admin.db",
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}
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return canonical_map.get(db_name)
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def find_scattered_dbs(self) -> dict:
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"""파편화된 DB 파일 찾기"""
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scattered = {
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"outputs": [],
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"temp": [],
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"other": []
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}
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# outputs/ 검색
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outputs_dir = self.root / "outputs"
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if outputs_dir.exists():
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for db in outputs_dir.rglob("*.db"):
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scattered["outputs"].append(db)
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# Temp/ 검색
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temp_dir = self.root / "Temp"
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if temp_dir.exists():
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for db in temp_dir.glob("*_collection.db"):
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scattered["temp"].append(db)
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for db in temp_dir.glob("*_admin*.db"):
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scattered["temp"].append(db)
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return scattered
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def analyze(self) -> dict:
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"""분석"""
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scattered = self.find_scattered_dbs()
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analysis = {
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"canonical_location": str(self.canonical_dir),
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"canonical_files": {
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"kis_data_collection.db": (self.canonical_dir / "kis_data_collection.db").exists(),
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"snapshot_admin.db": (self.canonical_dir / "snapshot_admin.db").exists(),
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},
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"scattered_files": {
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"outputs": [str(f.relative_to(self.root)) for f in scattered["outputs"]],
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"temp": [str(f.relative_to(self.root)) for f in scattered["temp"]],
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},
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"total_scattered": len(scattered["outputs"]) + len(scattered["temp"])
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}
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return analysis, scattered
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def consolidate(self, scattered: dict, dry_run: bool = True) -> dict:
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"""통합"""
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action = "Would consolidate" if dry_run else "Consolidating"
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print(f"\n[Analysis]")
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analysis, _ = self.analyze()
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print(f"Canonical location: {analysis['canonical_location']}")
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print(f" kis_data_collection.db: {'EXISTS' if analysis['canonical_files']['kis_data_collection.db'] else 'MISSING'}")
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print(f" snapshot_admin.db: {'EXISTS' if analysis['canonical_files']['snapshot_admin.db'] else 'MISSING'}")
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print(f"\nScattered files found:")
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print(f" outputs/: {len(analysis['scattered_files']['outputs'])} files")
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for f in analysis['scattered_files']['outputs'][:5]:
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print(f" - {f}")
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print(f" Temp/: {len(analysis['scattered_files']['temp'])} files")
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for f in analysis['scattered_files']['temp']:
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print(f" - {f}")
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print(f"\n[Recommendation]")
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print(f"1. Keep canonical location: src/quant_engine/")
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print(f" - kis_data_collection.db (KIS API 데이터)")
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print(f" - snapshot_admin.db (성능/포지션)")
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print(f"")
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print(f"2. Archive old files: archive_db/ (2026-06-23)")
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print(f" - outputs/kis_data_collection/*")
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print(f" - outputs/snapshot_admin/smoke*.db")
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print(f" - Temp/*_collection.db")
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print(f" - Temp/*_admin*.db")
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print(f"")
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print(f"3. Delete: qualitative_sell_strategy.db (unrelated)")
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return analysis
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def create_consolidation_plan(self) -> str:
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"""통합 계획서 작성"""
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analysis, _ = self.analyze()
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plan = f"""
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# Database Consolidation Plan (2026-06-23)
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## Current State: FRAGMENTED
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- Canonical: src/quant_engine/ (2 files)
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- Scattered: outputs/ ({len(analysis['scattered_files']['outputs'])}) + Temp/ ({len(analysis['scattered_files']['temp'])})
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- Total: {analysis['total_scattered'] + 2} database files
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## Issue
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1. kis_data_collection.db in 3 locations:
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- src/quant_engine/ (CANONICAL)
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- outputs/kis_data_collection/
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- Temp/test_kis_data_collection.db
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2. snapshot_admin.db in 4+ locations:
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- src/quant_engine/ (CANONICAL)
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- outputs/snapshot_admin/
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- Temp/snapshot_admin_*.db (multiple variants)
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- outputs/qualitative_sell_strategy/ (unrelated)
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## Solution
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### Step 1: Verify Canonical Copies (src/quant_engine/)
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- kis_data_collection.db: 5 records [OK]
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- snapshot_admin.db: 0 records (initialized) [OK]
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### Step 2: Archive Scattered Files (archive_db/)
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Create archive directory with timestamp:
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```
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archive_db/
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├── 2026-06-23_outputs_kis_data_collection/
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├── 2026-06-23_outputs_snapshot_admin/
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├── 2026-06-23_temp_test_files/
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└── manifest.json (record what was archived)
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```
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### Step 3: Clean Obsolete References
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- Remove imports from "outputs/kis_data_collection/kis_data_collection.db"
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- Remove imports from "outputs/snapshot_admin/*.db"
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- Update any code expecting these paths
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### Step 4: Update Documentation
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- Update all references to use: src/quant_engine/
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- Update deployment docs (Synology)
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- Update CI/CD workflows
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## Benefits
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- Single source of truth
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- Easier backup/recovery
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- Clear separation: live vs. archived
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- Faster data access
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- Simplified deployment
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## Files to Delete (After Archiving)
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- outputs/kis_data_collection/ (entire dir)
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- outputs/snapshot_admin/smoke*.db (old test files)
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- outputs/qualitative_sell_strategy/qualitative_sell_strategy.db
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- Temp/snapshot_admin_*.db
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- Temp/test_kis_data_collection.db
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"""
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return plan
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def main():
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refactorer = DatabaseRefactorer()
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print("="*80)
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print("Database Structure Refactoring Analysis")
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print("="*80)
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analysis = refactorer.consolidate(None, dry_run=True)
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plan = refactorer.create_consolidation_plan()
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print(plan)
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# 계획서 저장
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plan_file = Path("docs/DATABASE_CONSOLIDATION_PLAN_2026_06_23.md")
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plan_file.parent.mkdir(parents=True, exist_ok=True)
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with open(plan_file, 'w', encoding='utf-8') as f:
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f.write(plan)
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print(f"\n[Saved] Consolidation plan: {plan_file}")
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if __name__ == "__main__":
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main()
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