forked from xiaohei/taiji-AI-PAD
xiaohei
a0ba54b039
- 修复MCP Server数据库连接和导入问题 - 创建Data Ingestion服务核心模块 - 配置阿里云镜像源提升构建速度 - 添加项目状态报告和文档 - 完善微服务架构基础设施
108 lines
3.1 KiB
PL/PgSQL
108 lines
3.1 KiB
PL/PgSQL
-- taiji-AI-PAD 数据库初始化脚本
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-- 创建扩展
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CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
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CREATE EXTENSION IF NOT EXISTS "pg_trgm";
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-- 创建数据库（如果不存在）
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-- 注意：在Docker初始化脚本中，数据库已经存在
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-- 设置时区
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SET timezone = 'UTC';
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-- 创建一些基础索引（如果表已存在的话，模型会自动创建）
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-- 这里可以添加一些额外的性能优化索引
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-- 创建全文搜索配置
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CREATE TEXT SEARCH CONFIGURATION IF NOT EXISTS simple_english (COPY = english);
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-- 创建一些有用的函数
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CREATE OR REPLACE FUNCTION update_updated_at_column()
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RETURNS TRIGGER AS $$
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BEGIN
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NEW.updated_at = NOW();
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RETURN NEW;
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END;
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$$ language 'plpgsql';
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-- 日志表（用于审计和调试）
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CREATE TABLE IF NOT EXISTS system_logs (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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level VARCHAR(20) NOT NULL,
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service VARCHAR(50) NOT NULL,
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message TEXT NOT NULL,
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context JSONB,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
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);
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CREATE INDEX IF NOT EXISTS idx_system_logs_service ON system_logs(service);
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CREATE INDEX IF NOT EXISTS idx_system_logs_level ON system_logs(level);
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CREATE INDEX IF NOT EXISTS idx_system_logs_created ON system_logs(created_at);
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-- 配置表
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CREATE TABLE IF NOT EXISTS system_config (
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key VARCHAR(100) PRIMARY KEY,
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value JSONB NOT NULL,
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description TEXT,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
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);
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-- 创建触发器
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CREATE TRIGGER update_system_config_updated_at
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BEFORE UPDATE ON system_config
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FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
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-- 插入初始配置
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INSERT INTO system_config (key, value, description) VALUES
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('app_version', '"1.0.0"', 'Application version'),
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('maintenance_mode', 'false', 'Maintenance mode flag'),
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('max_api_calls_per_minute', '1000', 'Maximum API calls per minute'),
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('default_timeout', '30', 'Default timeout in seconds')
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ON CONFLICT (key) DO NOTHING;
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-- 性能优化设置
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-- 注意：这些设置可能需要根据实际硬件调整
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ALTER SYSTEM SET shared_preload_libraries = 'pg_stat_statements';
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ALTER SYSTEM SET max_connections = 200;
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ALTER SYSTEM SET shared_buffers = '256MB';
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ALTER SYSTEM SET effective_cache_size = '1GB';
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ALTER SYSTEM SET maintenance_work_mem = '64MB';
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ALTER SYSTEM SET checkpoint_completion_target = 0.9;
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ALTER SYSTEM SET wal_buffers = '16MB';
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ALTER SYSTEM SET default_statistics_target = 100;
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ALTER SYSTEM SET random_page_cost = 1.1;
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ALTER SYSTEM SET effective_io_concurrency = 200;
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ALTER SYSTEM SET work_mem = '4MB';
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ALTER SYSTEM SET min_wal_size = '1GB';
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ALTER SYSTEM SET max_wal_size = '4GB';
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-- 创建监控视图
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CREATE OR REPLACE VIEW system_stats AS
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SELECT
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schemaname,
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tablename,
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attname,
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n_distinct,
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correlation
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FROM pg_stats
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WHERE schemaname = 'public';
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-- 创建连接监控视图
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CREATE OR REPLACE VIEW connection_stats AS
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SELECT
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datname,
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numbackends,
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xact_commit,
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xact_rollback,
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blks_read,
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blks_hit,
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tup_returned,
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tup_fetched,
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tup_inserted,
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tup_updated,
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tup_deleted
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FROM pg_stat_database
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WHERE datname = current_database();
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