removed trash columns and added 102 columns to transaction, made migration Files, added some stuff to misc

misc/playground2.sql

@@ -0,0 +1,51 @@
+Select * from 
+backend2.transactions as t
+left join backend2.transaction_outputs as tout on t.id = tout.transaction_id
+--where t.id = 1 and tout.prompt_id = 98
+--where t.created_at like '2025-11-12%' and tout.prompt_id = 98
+order by transaction_id, prompt_id;
+
+
+select * from public.transactions
+order by "requires_review" desc, "risk_score" desc, "executed_at" desc
+limit 12 offset 0;
+
+
+SELECT * FROM information_schema.columns
+WHERE table_schema = 'public' and table_name = 'transactions';
+
+/* Abfrage von Werten in JSONB */
+select content_json->'answer' as answer , content_json->
+from public.transaction_outputs
+where transaction_id = 2 --and prompt_id = 2
+order by transaction_id, prompt_id;
+
+
+-- Einer von mehreren Keys existiert?
+SELECT * FROM public.transaction_outputs 
+WHERE content_json ?| array['risk_score', 'risk_level', 'risk_details_json'];
+
+select * from backend2.transaction_outputs;
+
+
+/* Kopieren einer Tabelle von einem Schema in ein neues Schema */
+CREATE TABLE public.transaction_outputs AS 
+SELECT * FROM backend.transaction_outputs;
+/* Prüfen ob alle Daten valides Json sind*/
+SELECT content from public.transaction_outputs  
+WHERE content IS NOT NULL 
+  AND content::jsonb IS NULL;
+/* Neue Spalte zur kopierten Tabelle hinzufügen*/
+ALTER TABLE public.transaction_outputs
+ADD COLUMN content_json jsonb;
+/* Kopieren der String Daten in die JSONB Spalte*/
+UPDATE public.transaction_outputs 
+SET content_json = content::jsonb 
+WHERE content IS NOT NULL;
+/* Index erstellen*/
+CREATE INDEX idx_content_json ON public.transaction_outputs USING gin(content_json);
+CREATE INDEX idx_data_gin ON tablename USING gin(data);
+
+
+
+