140 lines
4.2 KiB
SQL
140 lines
4.2 KiB
SQL
-- 查询当前数据库中的 Analytics RPC 函数状态
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-- 1. 查询所有 get_teacher_analytics 相关函数
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SELECT
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routine_name as function_name,
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routine_type as type,
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data_type as return_type,
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routine_definition as definition,
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specific_name,
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routine_schema,
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security_type,
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is_deterministic,
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sql_data_access,
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routine_body,
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external_language
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FROM information_schema.routines
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WHERE routine_schema = 'public'
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AND routine_name LIKE '%teacher_analytics%'
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ORDER BY routine_name, specific_name;
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-- 2. 查询函数的参数信息
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SELECT
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routine_name,
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parameter_name,
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data_type,
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parameter_mode,
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ordinal_position,
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parameter_default
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FROM information_schema.parameters
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WHERE specific_schema = 'public'
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AND routine_name LIKE '%teacher_analytics%'
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ORDER BY routine_name, ordinal_position;
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-- 3. 查询所有 analytics 相关函数
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SELECT
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routine_name as function_name,
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routine_type as type,
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data_type as return_type,
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specific_name
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FROM information_schema.routines
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WHERE routine_schema = 'public'
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AND (
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routine_name LIKE '%analytics%' OR
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routine_name LIKE '%performers%' OR
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routine_name LIKE '%chart_data%' OR
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routine_name LIKE '%recent_activities%'
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)
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ORDER BY routine_name;
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-- 4. 查询函数权限
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SELECT
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routine_name,
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grantor,
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grantee,
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privilege_type,
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is_grantable
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FROM information_schema.routine_privileges
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WHERE routine_schema = 'public'
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AND routine_name IN ('get_teacher_analytics', 'get_top_performers', 'get_chart_data', 'get_recent_activities')
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ORDER BY routine_name, grantee;
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-- 5. 尝试调用现有的 get_teacher_analytics 函数（如果存在）
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DO $$
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DECLARE
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test_result jsonb;
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func_exists boolean := false;
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BEGIN
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-- 检查函数是否存在
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SELECT EXISTS(
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SELECT 1 FROM information_schema.routines
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WHERE routine_schema = 'public'
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AND routine_name = 'get_teacher_analytics'
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) INTO func_exists;
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IF func_exists THEN
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BEGIN
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-- 尝试调用无参数版本
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SELECT public.get_teacher_analytics() INTO test_result;
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RAISE NOTICE '✅ get_teacher_analytics() 调用成功: %', test_result;
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EXCEPTION WHEN OTHERS THEN
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RAISE NOTICE '❌ get_teacher_analytics() 调用失败: %', SQLERRM;
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-- 尝试调用带参数版本
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BEGIN
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SELECT public.get_teacher_analytics(NULL, NULL, NULL) INTO test_result;
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RAISE NOTICE '✅ get_teacher_analytics(NULL, NULL, NULL) 调用成功: %', test_result;
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EXCEPTION WHEN OTHERS THEN
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RAISE NOTICE '❌ get_teacher_analytics(NULL, NULL, NULL) 调用也失败: %', SQLERRM;
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END;
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END;
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ELSE
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RAISE NOTICE '❌ 函数 get_teacher_analytics 不存在';
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END IF;
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END;
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$$;
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-- 6. 显示当前数据库连接信息
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SELECT
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current_database() as database_name,
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current_schema() as current_schema,
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current_user as current_user,
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session_user as session_user,
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version() as postgres_version;
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-- 7. 检查是否有冲突的函数定义
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WITH function_conflicts AS (
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SELECT
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routine_name,
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COUNT(*) as function_count,
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array_agg(specific_name) as specific_names,
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array_agg(data_type) as return_types
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FROM information_schema.routines
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WHERE routine_schema = 'public'
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AND routine_name IN ('get_teacher_analytics', 'get_top_performers', 'get_chart_data', 'get_recent_activities')
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GROUP BY routine_name
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HAVING COUNT(*) > 1
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)
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SELECT
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routine_name as conflicted_function,
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function_count,
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specific_names,
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return_types
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FROM function_conflicts;
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-- 8. 生成清理建议
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SELECT
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'-- 清理建议：' as suggestion_type,
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'DROP FUNCTION IF EXISTS public.' || routine_name || '(' ||
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COALESCE(
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(SELECT string_agg(data_type, ', ' ORDER BY ordinal_position)
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FROM information_schema.parameters p
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WHERE p.specific_schema = r.routine_schema
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AND p.specific_name = r.specific_name),
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''
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) || ');' as cleanup_command
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FROM information_schema.routines r
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WHERE routine_schema = 'public'
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AND routine_name IN ('get_teacher_analytics', 'get_top_performers', 'get_chart_data', 'get_recent_activities')
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ORDER BY routine_name;
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