fix: SQL simplificado que verifica tabelas existentes antes de aplicar RLS

verificar_tabelas.sql

@@ -0,0 +1,40 @@
+-- ============================================================================
+-- VERIFICAR ESTRUTURA DO BANCO
+-- ============================================================================
+
+-- 1. Listar todas as tabelas no schema public
+SELECT 
+    table_name,
+    table_type
+FROM information_schema.tables
+WHERE table_schema = 'public'
+ORDER BY table_name;
+
+-- 2. Verificar se as tabelas críticas existem
+SELECT 
+    CASE 
+        WHEN EXISTS (SELECT 1 FROM information_schema.tables WHERE table_schema = 'public' AND table_name = 'usuarios') 
+        THEN '✅ usuarios existe'
+        ELSE '❌ usuarios NÃO existe'
+    END as usuarios_status,
+    CASE 
+        WHEN EXISTS (SELECT 1 FROM information_schema.tables WHERE table_schema = 'public' AND table_name = 'organizacoes') 
+        THEN '✅ organizacoes existe'
+        ELSE '❌ organizacoes NÃO existe'
+    END as organizacoes_status,
+    CASE 
+        WHEN EXISTS (SELECT 1 FROM information_schema.tables WHERE table_schema = 'public' AND table_name = 'organizacao_usuarios') 
+        THEN '✅ organizacao_usuarios existe'
+        ELSE '❌ organizacao_usuarios NÃO existe'
+    END as organizacao_usuarios_status;
+
+-- 3. Verificar políticas RLS nas tabelas que existem
+SELECT 
+    schemaname,
+    tablename,
+    policyname,
+    permissive,
+    cmd
+FROM pg_policies 
+WHERE schemaname = 'public'
+ORDER BY tablename, policyname;