134 lines
5.9 KiB
SQL
134 lines
5.9 KiB
SQL
-- ============================================================================
|
|
-- Metadata Governance 完整迁移脚本
|
|
-- Date: 2026-03-02
|
|
-- Issue: [AC-IDSMETA-13~22] 元数据治理功能数据库变更
|
|
-- ============================================================================
|
|
|
|
-- ============================================================================
|
|
-- Part 1: 创建 metadata_field_definitions 表 [AC-IDSMETA-13]
|
|
-- ============================================================================
|
|
|
|
CREATE TABLE IF NOT EXISTS metadata_field_definitions (
|
|
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
|
|
tenant_id VARCHAR NOT NULL,
|
|
field_key VARCHAR(64) NOT NULL,
|
|
label VARCHAR(64) NOT NULL,
|
|
type VARCHAR NOT NULL DEFAULT 'string',
|
|
required BOOLEAN NOT NULL DEFAULT FALSE,
|
|
options JSONB,
|
|
default_value JSONB,
|
|
scope JSONB NOT NULL DEFAULT '["kb_document"]',
|
|
is_filterable BOOLEAN NOT NULL DEFAULT TRUE,
|
|
is_rank_feature BOOLEAN NOT NULL DEFAULT FALSE,
|
|
status VARCHAR NOT NULL DEFAULT 'draft',
|
|
version INTEGER NOT NULL DEFAULT 1,
|
|
created_at TIMESTAMP NOT NULL DEFAULT NOW(),
|
|
updated_at TIMESTAMP NOT NULL DEFAULT NOW()
|
|
);
|
|
|
|
-- 索引
|
|
CREATE INDEX IF NOT EXISTS ix_metadata_field_definitions_tenant
|
|
ON metadata_field_definitions (tenant_id);
|
|
|
|
CREATE INDEX IF NOT EXISTS ix_metadata_field_definitions_tenant_status
|
|
ON metadata_field_definitions (tenant_id, status);
|
|
|
|
CREATE UNIQUE INDEX IF NOT EXISTS ix_metadata_field_definitions_tenant_field_key
|
|
ON metadata_field_definitions (tenant_id, field_key);
|
|
|
|
-- 注释
|
|
COMMENT ON TABLE metadata_field_definitions IS '[AC-IDSMETA-13] 元数据字段定义表';
|
|
COMMENT ON COLUMN metadata_field_definitions.field_key IS '字段键名，仅允许小写字母数字下划线';
|
|
COMMENT ON COLUMN metadata_field_definitions.type IS '字段类型: string/number/boolean/enum/array_enum';
|
|
COMMENT ON COLUMN metadata_field_definitions.scope IS '适用范围: kb_document/intent_rule/script_flow/prompt_template';
|
|
COMMENT ON COLUMN metadata_field_definitions.status IS '字段状态: draft/active/deprecated';
|
|
|
|
-- ============================================================================
|
|
-- Part 2: 创建 decomposition_templates 表 [AC-IDSMETA-22]
|
|
-- ============================================================================
|
|
|
|
CREATE TABLE IF NOT EXISTS decomposition_templates (
|
|
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
|
|
tenant_id VARCHAR NOT NULL,
|
|
name VARCHAR NOT NULL,
|
|
description TEXT,
|
|
version INTEGER NOT NULL DEFAULT 1,
|
|
status VARCHAR NOT NULL DEFAULT 'draft',
|
|
template_schema JSONB NOT NULL DEFAULT '{}',
|
|
extraction_hints JSONB,
|
|
example_input TEXT,
|
|
example_output JSONB,
|
|
created_at TIMESTAMP NOT NULL DEFAULT NOW(),
|
|
updated_at TIMESTAMP NOT NULL DEFAULT NOW()
|
|
);
|
|
|
|
-- 索引
|
|
CREATE INDEX IF NOT EXISTS ix_decomposition_templates_tenant
|
|
ON decomposition_templates (tenant_id);
|
|
|
|
CREATE INDEX IF NOT EXISTS ix_decomposition_templates_tenant_status
|
|
ON decomposition_templates (tenant_id, status);
|
|
|
|
-- 注释
|
|
COMMENT ON TABLE decomposition_templates IS '[AC-IDSMETA-22] 拆解模板表';
|
|
COMMENT ON COLUMN decomposition_templates.status IS '模板状态: draft/published/archived';
|
|
COMMENT ON COLUMN decomposition_templates.template_schema IS '输出模板结构定义';
|
|
|
|
-- ============================================================================
|
|
-- Part 3: 为现有表添加 metadata 字段 [AC-IDSMETA-16]
|
|
-- ============================================================================
|
|
|
|
-- intent_rules 表添加 metadata 字段
|
|
DO $$
|
|
BEGIN
|
|
IF NOT EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'intent_rules' AND column_name = 'metadata') THEN
|
|
ALTER TABLE intent_rules ADD COLUMN metadata JSONB;
|
|
COMMENT ON COLUMN intent_rules.metadata IS '[AC-IDSMETA-16] 结构化元数据';
|
|
END IF;
|
|
END $$;
|
|
|
|
-- script_flows 表添加 metadata 字段
|
|
DO $$
|
|
BEGIN
|
|
IF NOT EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'script_flows' AND column_name = 'metadata') THEN
|
|
ALTER TABLE script_flows ADD COLUMN metadata JSONB;
|
|
COMMENT ON COLUMN script_flows.metadata IS '[AC-IDSMETA-16] 结构化元数据';
|
|
END IF;
|
|
END $$;
|
|
|
|
-- prompt_templates 表添加 metadata 字段
|
|
DO $$
|
|
BEGIN
|
|
IF NOT EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'prompt_templates' AND column_name = 'metadata') THEN
|
|
ALTER TABLE prompt_templates ADD COLUMN metadata JSONB;
|
|
COMMENT ON COLUMN prompt_templates.metadata IS '[AC-IDSMETA-16] 结构化元数据';
|
|
END IF;
|
|
END $$;
|
|
|
|
-- ============================================================================
|
|
-- Part 4: 插入示例数据（可选）
|
|
-- ============================================================================
|
|
|
|
-- 示例：插入默认元数据字段定义（教育行业场景）
|
|
-- INSERT INTO metadata_field_definitions (tenant_id, field_key, label, type, required, options, scope, status)
|
|
-- VALUES
|
|
-- ('default_tenant', 'grade', '年级', 'enum', true, '["初一", "初二", "初三", "高一", "高二", "高三"]', '["kb_document", "intent_rule"]', 'active'),
|
|
-- ('default_tenant', 'subject', '学科', 'enum', true, '["语文", "数学", "英语", "物理", "化学", "生物"]', '["kb_document", "intent_rule"]', 'active'),
|
|
-- ('default_tenant', 'scene', '场景', 'enum', false, '["痛点", "知识点", "练习题", "试卷"]', '["kb_document"]', 'active');
|
|
|
|
-- ============================================================================
|
|
-- 验证脚本
|
|
-- ============================================================================
|
|
|
|
-- 验证表是否创建成功
|
|
SELECT table_name
|
|
FROM information_schema.tables
|
|
WHERE table_schema = 'public'
|
|
AND table_name IN ('metadata_field_definitions', 'decomposition_templates');
|
|
|
|
-- 验证列是否添加成功
|
|
SELECT table_name, column_name
|
|
FROM information_schema.columns
|
|
WHERE table_name IN ('intent_rules', 'script_flows', 'prompt_templates')
|
|
AND column_name = 'metadata';
|