diff --git a/database/init/99_complete_schema.sql b/database/init/99_complete_schema.sql
index f44f653..1a23e88 100644
--- a/database/init/99_complete_schema.sql
+++ b/database/init/99_complete_schema.sql
@@ -50,7 +50,18 @@ CREATE TABLE IF NOT EXISTS files (
     
     -- 추가 필드 (19_add_user_tracking_fields.sql)
     updated_by VARCHAR(100),
-    bom_name VARCHAR(200)                               -- BOM 이름 필드 추가
+    bom_name VARCHAR(200),                              -- BOM 이름 필드 추가
+    
+    -- 분류 관련 필드 (05_add_classification_columns.sql)
+    classification_stats JSONB,
+    classification_completed BOOLEAN DEFAULT FALSE,
+    classification_timestamp TIMESTAMP,
+    
+    -- Job 연결 필드 (02_modify_files_table.sql)
+    job_no VARCHAR(50),
+    
+    -- 파싱 통계 필드
+    parsed_count INTEGER DEFAULT 0
 );
 
 -- 개별 자재 상세 정보
@@ -103,8 +114,14 @@ CREATE TABLE IF NOT EXISTS materials (
     classified_at TIMESTAMP,
     updated_by VARCHAR(100),
     
-    -- 해시 필드 (재료 추적용)
+    -- 분류 상세 필드 (05_add_classification_columns.sql)
+    subcategory VARCHAR(100),
+    standard VARCHAR(200),
+    grade VARCHAR(200),
+    
+    -- 해시 필드 (10_add_material_comparison_system.sql)
     material_hash VARCHAR(64),
+    normalized_description TEXT,
     
     -- 기타
     drawing_reference VARCHAR(100),
@@ -584,7 +601,362 @@ CREATE TABLE IF NOT EXISTS material_purchase_tracking (
 );
 
 -- ================================
--- 6. 사용자 활동 로그 테이블 (19_add_user_tracking_fields.sql)
+-- 6. Jobs 테이블 (01_create_jobs_table.sql)
+-- ================================
+
+CREATE TABLE IF NOT EXISTS jobs (
+    -- 기본 정보
+    job_no VARCHAR(50) PRIMARY KEY,
+    job_name VARCHAR(200) NOT NULL,
+    
+    -- 계약 관계 (핵심)
+    client_name VARCHAR(100) NOT NULL,
+    
+    -- 프로젝트 정보  
+    end_user VARCHAR(100),
+    epc_company VARCHAR(100),
+    project_site VARCHAR(200),
+    
+    -- 상업 정보
+    contract_date DATE,
+    delivery_date DATE,
+    delivery_terms VARCHAR(100),
+    
+    -- 상태 관리 (핵심)
+    status VARCHAR(20) DEFAULT '진행중',
+    delivery_completed_date DATE,
+    project_closed_date DATE,
+    
+    -- 관리 정보
+    description TEXT,
+    created_by VARCHAR(50),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    is_active BOOLEAN DEFAULT true,
+    
+    -- 사용자 추적 필드 (19_add_user_tracking_fields.sql)
+    updated_by VARCHAR(100),
+    assigned_to VARCHAR(100),
+    
+    -- 프로젝트 타입 필드 (17_add_project_type_column.sql)
+    project_type VARCHAR(50) DEFAULT '냉동기' NOT NULL
+);
+
+-- ================================
+-- 7. 자재 규격/재질 기준표 테이블들 (05_create_material_standards_tables.sql)
+-- ================================
+
+-- 자재 규격 표준 테이블
+CREATE TABLE IF NOT EXISTS material_standards (
+    id SERIAL PRIMARY KEY,
+    standard_code VARCHAR(20) UNIQUE NOT NULL,
+    standard_name VARCHAR(100) NOT NULL,
+    description TEXT,
+    country VARCHAR(50),
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 제조방식별 카테고리 테이블
+CREATE TABLE IF NOT EXISTS material_categories (
+    id SERIAL PRIMARY KEY,
+    standard_id INTEGER REFERENCES material_standards(id),
+    category_code VARCHAR(50) NOT NULL,
+    category_name VARCHAR(100) NOT NULL,
+    description TEXT,
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 구체적인 규격 테이블
+CREATE TABLE IF NOT EXISTS material_specifications (
+    id SERIAL PRIMARY KEY,
+    category_id INTEGER REFERENCES material_categories(id),
+    spec_code VARCHAR(20) NOT NULL,
+    spec_name VARCHAR(100) NOT NULL,
+    description TEXT,
+    material_type VARCHAR(50),
+    manufacturing VARCHAR(50),
+    pressure_rating VARCHAR(100),
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 등급별 상세 정보 테이블
+CREATE TABLE IF NOT EXISTS material_grades (
+    id SERIAL PRIMARY KEY,
+    specification_id INTEGER REFERENCES material_specifications(id),
+    grade_code VARCHAR(20) NOT NULL,
+    grade_name VARCHAR(100),
+    composition VARCHAR(200),
+    applications VARCHAR(200),
+    temp_max VARCHAR(50),
+    temp_range VARCHAR(100),
+    yield_strength VARCHAR(50),
+    tensile_strength VARCHAR(50),
+    corrosion_resistance VARCHAR(50),
+    stabilizer VARCHAR(50),
+    base_grade VARCHAR(20),
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 정규식 패턴 테이블
+CREATE TABLE IF NOT EXISTS material_patterns (
+    id SERIAL PRIMARY KEY,
+    specification_id INTEGER REFERENCES material_specifications(id),
+    pattern TEXT NOT NULL,
+    description VARCHAR(200),
+    priority INTEGER DEFAULT 1,
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 특수 재질 테이블
+CREATE TABLE IF NOT EXISTS special_materials (
+    id SERIAL PRIMARY KEY,
+    material_type VARCHAR(50) NOT NULL,
+    material_name VARCHAR(100) NOT NULL,
+    description TEXT,
+    composition VARCHAR(200),
+    applications TEXT,
+    temp_max VARCHAR(50),
+    manufacturing VARCHAR(50),
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 특수 재질 등급 테이블
+CREATE TABLE IF NOT EXISTS special_material_grades (
+    id SERIAL PRIMARY KEY,
+    material_id INTEGER REFERENCES special_materials(id),
+    grade_code VARCHAR(20) NOT NULL,
+    composition VARCHAR(200),
+    applications VARCHAR(200),
+    temp_max VARCHAR(50),
+    strength VARCHAR(50),
+    purity VARCHAR(100),
+    corrosion VARCHAR(50),
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 특수 재질 정규식 패턴 테이블
+CREATE TABLE IF NOT EXISTS special_material_patterns (
+    id SERIAL PRIMARY KEY,
+    material_id INTEGER REFERENCES special_materials(id),
+    pattern TEXT NOT NULL,
+    description VARCHAR(200),
+    priority INTEGER DEFAULT 1,
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- ================================
+-- 8. 자재 비교 및 발주 추적 시스템 (10_add_material_comparison_system.sql)
+-- ================================
+
+-- 자재 비교 결과 저장 테이블
+CREATE TABLE IF NOT EXISTS material_revisions_comparison (
+    id SERIAL PRIMARY KEY,
+    
+    -- 비교 기본 정보
+    job_no VARCHAR(50) NOT NULL,
+    current_revision VARCHAR(20) NOT NULL,
+    previous_revision VARCHAR(20) NOT NULL,
+    current_file_id INTEGER NOT NULL,
+    previous_file_id INTEGER NOT NULL,
+    
+    -- 비교 결과 요약
+    total_current_items INTEGER DEFAULT 0,
+    total_previous_items INTEGER DEFAULT 0,
+    new_items_count INTEGER DEFAULT 0,
+    modified_items_count INTEGER DEFAULT 0,
+    removed_items_count INTEGER DEFAULT 0,
+    unchanged_items_count INTEGER DEFAULT 0,
+    
+    -- 상세 결과 (JSON)
+    comparison_details JSONB,
+    
+    -- 관리 정보
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    created_by VARCHAR(100),
+    
+    -- 외래키
+    FOREIGN KEY (current_file_id) REFERENCES files(id),
+    FOREIGN KEY (previous_file_id) REFERENCES files(id),
+    
+    -- 유니크 제약 (같은 비교는 한 번만)
+    UNIQUE(job_no, current_revision, previous_revision)
+);
+
+-- 개별 자재 비교 상세 테이블
+CREATE TABLE IF NOT EXISTS material_comparison_details (
+    id SERIAL PRIMARY KEY,
+    
+    comparison_id INTEGER NOT NULL,
+    material_hash VARCHAR(32) NOT NULL,
+    
+    -- 비교 타입
+    change_type VARCHAR(20) NOT NULL, -- 'NEW', 'MODIFIED', 'REMOVED', 'UNCHANGED'
+    
+    -- 자재 정보
+    description TEXT NOT NULL,
+    size_spec VARCHAR(100),
+    material_grade VARCHAR(100),
+    
+    -- 수량 비교
+    previous_quantity DECIMAL(10,3) DEFAULT 0,
+    current_quantity DECIMAL(10,3) DEFAULT 0,
+    quantity_diff DECIMAL(10,3) DEFAULT 0,
+    
+    -- 추가 구매 필요량 (핵심!)
+    additional_purchase_needed DECIMAL(10,3) DEFAULT 0,
+    
+    -- 분류 정보
+    classified_category VARCHAR(50),
+    classification_confidence DECIMAL(3,2),
+    
+    -- 관리 정보
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    
+    -- 외래키
+    FOREIGN KEY (comparison_id) REFERENCES material_revisions_comparison(id) ON DELETE CASCADE
+);
+
+-- ================================
+-- 9. Tubing 시스템 테이블들 (15_create_tubing_system.sql)
+-- ================================
+
+-- Tubing 카테고리 테이블
+CREATE TABLE IF NOT EXISTS tubing_categories (
+    id SERIAL PRIMARY KEY,
+    category_code VARCHAR(20) UNIQUE NOT NULL,
+    category_name VARCHAR(100) NOT NULL,
+    description TEXT,
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Tubing 규격 마스터 테이블
+CREATE TABLE IF NOT EXISTS tubing_specifications (
+    id SERIAL PRIMARY KEY,
+    category_id INTEGER REFERENCES tubing_categories(id),
+    spec_code VARCHAR(50) UNIQUE NOT NULL,
+    spec_name VARCHAR(200) NOT NULL,
+    
+    -- 물리적 규격
+    outer_diameter_mm DECIMAL(8,3),           -- 외경 (mm)
+    wall_thickness_mm DECIMAL(6,3),          -- 두께 (mm)
+    inner_diameter_mm DECIMAL(8,3),          -- 내경 (mm, 계산 또는 실측)
+    
+    -- 재질 정보
+    material_grade VARCHAR(100),             -- SS316, SS316L, Inconel625 등
+    material_standard VARCHAR(100),          -- ASTM A269, JIS G3463 등
+    
+    -- 압력/온도 등급
+    max_pressure_bar DECIMAL(8,2),          -- 최대 압력 (bar)
+    max_temperature_c DECIMAL(6,2),         -- 최대 온도 (°C)
+    min_temperature_c DECIMAL(6,2),         -- 최소 온도 (°C)
+    
+    -- 표준 규격
+    standard_length_m DECIMAL(8,3),         -- 표준 길이 (m)
+    bend_radius_min_mm DECIMAL(8,2),        -- 최소 벤딩 반경 (mm)
+    
+    -- 기타 정보
+    surface_finish VARCHAR(100),            -- 표면 마감 (BA, #4, 2B 등)
+    hardness VARCHAR(50),                   -- 경도
+    notes TEXT,
+    
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 제조사 정보 테이블
+CREATE TABLE IF NOT EXISTS tubing_manufacturers (
+    id SERIAL PRIMARY KEY,
+    manufacturer_code VARCHAR(20) UNIQUE NOT NULL,
+    manufacturer_name VARCHAR(200) NOT NULL,
+    country VARCHAR(100),
+    website VARCHAR(500),
+    contact_info JSONB,                     -- 연락처 정보 (JSON)
+    quality_certs JSONB,                    -- 품질 인증서 정보 (ISO, API 등)
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 제조사별 제품 테이블
+CREATE TABLE IF NOT EXISTS tubing_products (
+    id SERIAL PRIMARY KEY,
+    specification_id INTEGER REFERENCES tubing_specifications(id),
+    manufacturer_id INTEGER REFERENCES tubing_manufacturers(id),
+    
+    -- 제조사 품목번호 정보
+    manufacturer_part_number VARCHAR(200) NOT NULL,  -- 제조사 품목번호
+    manufacturer_product_name VARCHAR(300),          -- 제조사 제품명
+    
+    -- 가격/공급 정보
+    list_price DECIMAL(12,2),                       -- 정가
+    currency VARCHAR(10) DEFAULT 'KRW',             -- 통화
+    lead_time_days INTEGER,                         -- 리드타임 (일)
+    minimum_order_qty DECIMAL(10,3),                -- 최소 주문 수량
+    standard_packaging_qty DECIMAL(10,3),           -- 표준 포장 수량
+    
+    -- 가용성 정보
+    availability_status VARCHAR(50),                -- 재고 상태
+    last_price_update DATE,                         -- 마지막 가격 업데이트
+    
+    -- 추가 정보
+    datasheet_url VARCHAR(500),                     -- 데이터시트 URL
+    catalog_page VARCHAR(100),                      -- 카탈로그 페이지
+    notes TEXT,
+    
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    
+    -- 유니크 제약 (같은 규격의 같은 제조사 제품은 하나만)
+    UNIQUE(specification_id, manufacturer_id, manufacturer_part_number)
+);
+
+-- BOM에서 사용되는 Tubing 매핑 테이블
+CREATE TABLE IF NOT EXISTS material_tubing_mapping (
+    id SERIAL PRIMARY KEY,
+    material_id INTEGER REFERENCES materials(id) ON DELETE CASCADE,
+    tubing_product_id INTEGER REFERENCES tubing_products(id),
+    
+    -- 매핑 정보
+    confidence_score DECIMAL(3,2),                  -- 매핑 신뢰도 (0.00-1.00)
+    mapping_method VARCHAR(50),                     -- 매핑 방법 (auto/manual)
+    mapped_by VARCHAR(100),                         -- 매핑한 사용자
+    mapped_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    
+    -- 수량 정보
+    required_length_m DECIMAL(10,3),                -- 필요 길이 (m)
+    calculated_quantity DECIMAL(10,3),              -- 계산된 주문 수량
+    
+    -- 검증 정보
+    is_verified BOOLEAN DEFAULT FALSE,
+    verified_by VARCHAR(100),
+    verified_at TIMESTAMP,
+    
+    notes TEXT,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- ================================
+-- 10. 사용자 활동 로그 테이블 (19_add_user_tracking_fields.sql)
 -- ================================
 
 CREATE TABLE IF NOT EXISTS user_activity_logs (
@@ -693,12 +1065,87 @@ CREATE INDEX IF NOT EXISTS idx_material_purchase_mapping_purchase ON material_pu
 CREATE INDEX IF NOT EXISTS idx_material_purchase_tracking_hash ON material_purchase_tracking(material_hash);
 CREATE INDEX IF NOT EXISTS idx_material_purchase_tracking_job_revision ON material_purchase_tracking(job_no, revision);
 
+-- Jobs 테이블 인덱스
+CREATE INDEX IF NOT EXISTS idx_jobs_status ON jobs(status);
+CREATE INDEX IF NOT EXISTS idx_jobs_client ON jobs(client_name);
+CREATE INDEX IF NOT EXISTS idx_jobs_created_at ON jobs(created_at);
+CREATE INDEX IF NOT EXISTS idx_jobs_created_by ON jobs(created_by);
+CREATE INDEX IF NOT EXISTS idx_jobs_assigned_to ON jobs(assigned_to);
+
+-- 자재 규격/재질 기준표 인덱스
+CREATE INDEX IF NOT EXISTS idx_material_standards_code ON material_standards(standard_code);
+CREATE INDEX IF NOT EXISTS idx_material_categories_standard ON material_categories(standard_id);
+CREATE INDEX IF NOT EXISTS idx_material_specifications_category ON material_specifications(category_id);
+CREATE INDEX IF NOT EXISTS idx_material_grades_specification ON material_grades(specification_id);
+CREATE INDEX IF NOT EXISTS idx_material_patterns_specification ON material_patterns(specification_id);
+CREATE INDEX IF NOT EXISTS idx_special_materials_type ON special_materials(material_type);
+CREATE INDEX IF NOT EXISTS idx_special_material_grades_material ON special_material_grades(material_id);
+CREATE INDEX IF NOT EXISTS idx_special_material_patterns_material ON special_material_patterns(material_id);
+
+-- 활성 상태 인덱스
+CREATE INDEX IF NOT EXISTS idx_material_standards_active ON material_standards(is_active);
+CREATE INDEX IF NOT EXISTS idx_material_categories_active ON material_categories(is_active);
+CREATE INDEX IF NOT EXISTS idx_material_specifications_active ON material_specifications(is_active);
+CREATE INDEX IF NOT EXISTS idx_material_grades_active ON material_grades(is_active);
+CREATE INDEX IF NOT EXISTS idx_material_patterns_active ON material_patterns(is_active);
+CREATE INDEX IF NOT EXISTS idx_special_materials_active ON special_materials(is_active);
+CREATE INDEX IF NOT EXISTS idx_special_material_grades_active ON special_material_grades(is_active);
+CREATE INDEX IF NOT EXISTS idx_special_material_patterns_active ON special_material_patterns(is_active);
+
+-- 자재 비교 시스템 인덱스
+CREATE INDEX IF NOT EXISTS idx_material_revisions_job ON material_revisions_comparison(job_no);
+CREATE INDEX IF NOT EXISTS idx_material_revisions_current ON material_revisions_comparison(current_revision);
+CREATE INDEX IF NOT EXISTS idx_material_comparison_hash ON material_comparison_details(material_hash);
+CREATE INDEX IF NOT EXISTS idx_material_comparison_type ON material_comparison_details(change_type);
+
+-- Tubing 시스템 인덱스
+CREATE INDEX IF NOT EXISTS idx_tubing_specs_category ON tubing_specifications(category_id);
+CREATE INDEX IF NOT EXISTS idx_tubing_specs_material ON tubing_specifications(material_grade);
+CREATE INDEX IF NOT EXISTS idx_tubing_specs_diameter ON tubing_specifications(outer_diameter_mm, wall_thickness_mm);
+CREATE INDEX IF NOT EXISTS idx_tubing_products_spec ON tubing_products(specification_id);
+CREATE INDEX IF NOT EXISTS idx_tubing_products_manufacturer ON tubing_products(manufacturer_id);
+CREATE INDEX IF NOT EXISTS idx_tubing_products_part_number ON tubing_products(manufacturer_part_number);
+CREATE INDEX IF NOT EXISTS idx_material_tubing_mapping_material ON material_tubing_mapping(material_id);
+CREATE INDEX IF NOT EXISTS idx_material_tubing_mapping_product ON material_tubing_mapping(tubing_product_id);
+
 -- 사용자 활동 로그 인덱스
 CREATE INDEX IF NOT EXISTS idx_user_activity_logs_username ON user_activity_logs(username);
 CREATE INDEX IF NOT EXISTS idx_user_activity_logs_activity_type ON user_activity_logs(activity_type);
 CREATE INDEX IF NOT EXISTS idx_user_activity_logs_created_at ON user_activity_logs(created_at);
 CREATE INDEX IF NOT EXISTS idx_user_activity_logs_target ON user_activity_logs(target_type, target_id);
 
+-- ================================
+-- 추가 성능 최적화 인덱스 (16_performance_indexes.sql)
+-- ================================
+
+-- 복합 인덱스 (자주 함께 사용되는 컬럼들)
+CREATE INDEX IF NOT EXISTS idx_files_job_revision ON files(job_no, revision) WHERE is_active = true;
+CREATE INDEX IF NOT EXISTS idx_files_job_date ON files(job_no, upload_date DESC) WHERE is_active = true;
+CREATE INDEX IF NOT EXISTS idx_materials_file_category ON materials(file_id, classified_category);
+CREATE INDEX IF NOT EXISTS idx_materials_category_grade ON materials(classified_category, material_grade);
+
+-- 검색 성능 향상 인덱스
+CREATE INDEX IF NOT EXISTS idx_materials_description_gin ON materials USING gin(to_tsvector('english', original_description));
+
+-- 정렬 성능 향상 인덱스
+CREATE INDEX IF NOT EXISTS idx_jobs_status_created ON jobs(status, created_at DESC) WHERE is_active = true;
+CREATE INDEX IF NOT EXISTS idx_materials_quantity_desc ON materials(quantity DESC);
+
+-- 조건부 인덱스 (특정 조건에서만 사용)
+CREATE INDEX IF NOT EXISTS idx_materials_unverified ON materials(classified_category, classification_confidence) WHERE is_verified = false;
+CREATE INDEX IF NOT EXISTS idx_materials_low_confidence ON materials(file_id, classified_category) WHERE classification_confidence < 0.8;
+
+-- 분류 관련 인덱스 (05_add_classification_columns.sql)
+CREATE INDEX IF NOT EXISTS idx_materials_subcategory ON materials(subcategory);
+CREATE INDEX IF NOT EXISTS idx_materials_standard ON materials(standard);
+CREATE INDEX IF NOT EXISTS idx_materials_grade ON materials(grade);
+
+-- Job 연결 인덱스 (02_modify_files_table.sql)
+CREATE INDEX IF NOT EXISTS idx_files_job_no ON files(job_no);
+
+-- 프로젝트 타입 인덱스 (17_add_project_type_column.sql)
+CREATE INDEX IF NOT EXISTS idx_jobs_project_type ON jobs(project_type);
+
 -- ================================
 -- 8. 트리거 함수 및 트리거 생성
 -- ================================
@@ -754,6 +1201,49 @@ CREATE TRIGGER IF NOT EXISTS trigger_update_purchase_items_timestamp BEFORE UPDA
 CREATE TRIGGER IF NOT EXISTS trigger_files_updated_at BEFORE UPDATE ON files
     FOR EACH ROW EXECUTE FUNCTION update_files_updated_at();
 
+-- ================================
+-- 해시 생성 함수 및 트리거 (10_add_material_comparison_system.sql)
+-- ================================
+
+-- 해시 생성 함수
+CREATE OR REPLACE FUNCTION generate_material_hash(
+    description TEXT,
+    size_spec TEXT DEFAULT '',
+    material_grade TEXT DEFAULT ''
+) RETURNS VARCHAR(32) AS $$
+BEGIN
+    -- 정규화: 대소문자 통일, 공백 정리
+    description := UPPER(TRIM(REGEXP_REPLACE(description, '\s+', ' ', 'g')));
+    size_spec := UPPER(TRIM(COALESCE(size_spec, '')));
+    material_grade := UPPER(TRIM(COALESCE(material_grade, '')));
+    
+    -- MD5 해시 생성 (32자리)
+    RETURN MD5(description || '|' || size_spec || '|' || material_grade);
+END;
+$$ LANGUAGE plpgsql;
+
+-- 자동 해시 생성 트리거 함수
+CREATE OR REPLACE FUNCTION auto_generate_material_hash()
+RETURNS TRIGGER AS $$
+BEGIN
+    -- 새로 삽입되거나 업데이트될 때 자동으로 해시 생성
+    NEW.material_hash := generate_material_hash(
+        NEW.original_description, 
+        NEW.size_spec, 
+        NEW.material_grade
+    );
+    NEW.normalized_description := UPPER(TRIM(REGEXP_REPLACE(NEW.original_description, '\s+', ' ', 'g')));
+    
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+-- 자동 해시 생성 트리거 적용
+CREATE TRIGGER IF NOT EXISTS trigger_auto_material_hash
+    BEFORE INSERT OR UPDATE ON materials
+    FOR EACH ROW
+    EXECUTE FUNCTION auto_generate_material_hash();
+
 -- ================================
 -- 9. 기본 데이터 삽입
 -- ================================
@@ -843,6 +1333,30 @@ INSERT INTO projects (official_project_code, project_name, client_name, status,
 ('TK-MP-TEST-001', 'TK-MP 테스트 프로젝트', 'Test Client', 'active', '기능 테스트용 프로젝트')
 ON CONFLICT (official_project_code) DO NOTHING;
 
+-- Tubing 카테고리 기초 데이터
+INSERT INTO tubing_categories (category_code, category_name, description) VALUES
+('GENERAL', '일반 Tubing', '일반적인 스테인리스 스틸 튜빙'),
+('VCR', 'VCR Tubing', 'VCR (Vacuum Coupling Radiation) 연결용 튜빙'),
+('SANITARY', 'Sanitary Tubing', '위생용 튜빙 (식품, 제약 등)'),
+('HVAC', 'HVAC Tubing', '공조용 튜빙'),
+('HYDRAULIC', 'Hydraulic Tubing', '유압용 튜빙'),
+('PNEUMATIC', 'Pneumatic Tubing', '공압용 튜빙'),
+('PROCESS', 'Process Tubing', '공정용 특수 튜빙'),
+('EXOTIC', 'Exotic Material', '특수 재질 튜빙 (Hastelloy, Inconel 등)')
+ON CONFLICT (category_code) DO NOTHING;
+
+-- 주요 제조사 기초 데이터
+INSERT INTO tubing_manufacturers (manufacturer_code, manufacturer_name, country) VALUES
+('SWAGELOK', 'Swagelok Company', 'USA'),
+('PARKER', 'Parker Hannifin', 'USA'),
+('HAM_LET', 'Ham-Let Group', 'Israel'),
+('SUPERLOK', 'Superlok USA', 'USA'),
+('FITOK', 'Fitok Group', 'China'),
+('DK_LOK', 'DK-Lok Corporation', 'South Korea'),
+('GYROLOK', 'Gyrolok (Oliver Valves)', 'UK'),
+('AS_ONE', 'AS ONE Corporation', 'Japan')
+ON CONFLICT (manufacturer_code) DO NOTHING;
+
 -- ================================
 -- 10. 뷰 생성
 -- ================================
@@ -885,23 +1399,103 @@ LEFT JOIN login_logs ll ON u.user_id = ll.user_id AND ll.login_status = 'success
 GROUP BY u.user_id, u.username, u.name, u.email, u.role, u.access_level, 
          u.department, u.position, u.is_active, u.created_at, u.last_login_at;
 
+-- ================================
+-- 추가 뷰들 (05_add_classification_columns.sql, 10_add_material_comparison_system.sql)
+-- ================================
+
+-- 분류 결과 통계 조회용 뷰
+CREATE OR REPLACE VIEW classification_summary AS
+SELECT 
+    f.job_no,
+    f.original_filename,
+    f.parsed_count,
+    f.classification_completed,
+    f.classification_timestamp,
+    COUNT(*) as total_materials,
+    COUNT(CASE WHEN m.classified_category = 'BOLT' THEN 1 END) as bolt_count,
+    COUNT(CASE WHEN m.classified_category = 'FLANGE' THEN 1 END) as flange_count,
+    COUNT(CASE WHEN m.classified_category = 'FITTING' THEN 1 END) as fitting_count,
+    COUNT(CASE WHEN m.classified_category = 'GASKET' THEN 1 END) as gasket_count,
+    COUNT(CASE WHEN m.classified_category = 'INSTRUMENT' THEN 1 END) as instrument_count,
+    COUNT(CASE WHEN m.classified_category = 'PIPE' THEN 1 END) as pipe_count,
+    COUNT(CASE WHEN m.classified_category = 'VALVE' THEN 1 END) as valve_count,
+    COUNT(CASE WHEN m.classified_category = 'MATERIAL' THEN 1 END) as material_count,
+    COUNT(CASE WHEN m.classified_category = 'OTHER' THEN 1 END) as other_count,
+    AVG(m.classification_confidence) as avg_confidence,
+    COUNT(CASE WHEN m.is_verified = TRUE THEN 1 END) as verified_count
+FROM files f
+LEFT JOIN materials m ON f.id = m.file_id
+WHERE f.is_active = TRUE
+GROUP BY f.id, f.job_no, f.original_filename, f.parsed_count, f.classification_completed, f.classification_timestamp;
+
+-- 분류 성능 통계 뷰
+CREATE OR REPLACE VIEW classification_performance AS
+SELECT 
+    classified_category,
+    subcategory,
+    standard,
+    COUNT(*) as total_count,
+    AVG(classification_confidence) as avg_confidence,
+    COUNT(CASE WHEN is_verified = TRUE THEN 1 END) as verified_count,
+    COUNT(CASE WHEN is_verified = FALSE THEN 1 END) as unverified_count,
+    ROUND(
+        (COUNT(CASE WHEN is_verified = TRUE THEN 1 END)::DECIMAL / COUNT(*) * 100), 2
+    ) as verification_rate
+FROM materials
+WHERE classified_category IS NOT NULL
+GROUP BY classified_category, subcategory, standard
+ORDER BY total_count DESC;
+
+-- 누적 재고 현황 뷰 (10_add_material_comparison_system.sql)
+CREATE OR REPLACE VIEW material_inventory_status AS
+SELECT 
+    mpt.job_no,
+    mpt.material_hash,
+    mpt.description,
+    mpt.size_spec,
+    mpt.unit,
+    
+    -- 누적 수량
+    SUM(mpt.confirmed_quantity) as total_confirmed,
+    SUM(mpt.ordered_quantity) as total_ordered,
+    SUM(mpt.received_quantity) as total_received,
+    
+    -- 현재 가용 재고
+    SUM(mpt.received_quantity) as available_stock,
+    
+    -- 최신 리비전 정보
+    MAX(mpt.revision) as latest_revision,
+    MAX(mpt.updated_at) as last_updated
+    
+FROM material_purchase_tracking mpt
+WHERE mpt.purchase_status != 'CANCELLED'
+GROUP BY mpt.job_no, mpt.material_hash, mpt.description, mpt.size_spec, mpt.unit;
+
 -- ================================
 -- 완료 메시지
 -- ================================
 
 DO $$
 BEGIN
-    RAISE NOTICE '✅ TK-MP-Project 통합 데이터베이스 스키마가 성공적으로 생성되었습니다!';
+    RAISE NOTICE '✅ TK-MP-Project 완전 통합 데이터베이스 스키마가 성공적으로 생성되었습니다!';
     RAISE NOTICE '📋 생성된 주요 테이블:';
-    RAISE NOTICE '   - 기본: projects, files, materials';
+    RAISE NOTICE '   - 기본: projects, files, materials, jobs';
     RAISE NOTICE '   - 자재상세: pipe_details, fitting_details, valve_details, flange_details, bolt_details, gasket_details, instrument_details';
     RAISE NOTICE '   - 파이프: pipe_end_preparations';
     RAISE NOTICE '   - 인증: users, login_logs, user_sessions, permissions, role_permissions';
     RAISE NOTICE '   - 구매: purchase_items, material_purchase_mapping, material_purchase_tracking';
+    RAISE NOTICE '   - 자재규격: material_standards, material_categories, material_specifications, material_grades, material_patterns';
+    RAISE NOTICE '   - 특수재질: special_materials, special_material_grades, special_material_patterns';
+    RAISE NOTICE '   - 비교시스템: material_revisions_comparison, material_comparison_details';
+    RAISE NOTICE '   - Tubing: tubing_categories, tubing_specifications, tubing_manufacturers, tubing_products, material_tubing_mapping';
     RAISE NOTICE '   - 로그: user_activity_logs';
     RAISE NOTICE '👤 기본 계정: admin/admin123, system/admin123';
     RAISE NOTICE '🏗️ 기본 프로젝트: TK-MP-DEV-001, TK-MP-DEMO-001, TK-MP-TEST-001';
+    RAISE NOTICE '🏭 기본 Tubing 제조사: SWAGELOK, PARKER, HAM_LET, SUPERLOK, FITOK, DK_LOK, GYROLOK, AS_ONE';
     RAISE NOTICE '🔐 권한 시스템: 5단계 역할 + 모듈별 세분화된 권한';
-    RAISE NOTICE '📊 성능 최적화: 모든 주요 컬럼에 인덱스 적용';
-    RAISE NOTICE '🔄 자동화: updated_at 트리거 및 기본 데이터 자동 생성';
+    RAISE NOTICE '📊 성능 최적화: 복합인덱스, GIN인덱스, 조건부인덱스 포함 50+ 인덱스 적용';
+    RAISE NOTICE '🔄 자동화: updated_at 트리거, 해시 자동생성, 기본 데이터 자동 생성';
+    RAISE NOTICE '📈 통계뷰: classification_summary, classification_performance, material_inventory_status';
+    RAISE NOTICE '🔧 함수: generate_material_hash, auto_generate_material_hash';
+    RAISE NOTICE '📝 총 테이블 수: 30+개, 인덱스: 50+개, 뷰: 6개, 함수: 10+개';
 END $$;