fix: update to rollback and changes with insert,update or delete on pretty explai (#41651)

update to rollback and changes with insert,update or delete

apps/studio/components/interfaces/SQLEditor/SQLEditor.tsx

@@ -20,6 +20,7 @@ import { constructHeaders, isValidConnString } from 'data/fetchers'
 import { lintKeys } from 'data/lint/keys'
 import { useReadReplicasQuery } from 'data/read-replicas/replicas-query'
 import { useExecuteSqlMutation } from 'data/sql/execute-sql-mutation'
+import { wrapWithRollback } from 'data/sql/utils/transaction'
 import { useSendEventMutation } from 'data/telemetry/send-event-mutation'
 import { isError } from 'data/utils/error-check'
 import { useOrgAiOptInLevel } from 'hooks/misc/useOrgOptedIntoAi'
@@ -409,10 +410,16 @@ export const SQLEditor = () => {
       // Wrap the query with EXPLAIN ANALYZE only if it's not already an EXPLAIN query
       const explainSql = isExplainSql(sql) ? sql : `EXPLAIN ANALYZE ${sql}`
 
+      // Wrap EXPLAIN queries in a transaction with rollback to prevent data modifications
+      // This ensures EXPLAIN ANALYZE INSERT/UPDATE/DELETE queries don't actually modify data
+      const explainSqlWithTransaction = wrapWithRollback(
+        wrapWithRoleImpersonation(explainSql, impersonatedRoleState)
+      )
+
       executeExplain({
         projectRef: project.ref,
         connectionString: connectionString,
-        sql: wrapWithRoleImpersonation(explainSql, impersonatedRoleState),
+        sql: explainSqlWithTransaction,
         isRoleImpersonationEnabled: isRoleImpersonationEnabled(impersonatedRoleState.role),
         handleError: (error) => {
           throw error

apps/studio/data/sql/utils/transaction.ts

@@ -1,9 +1,19 @@
 export function wrapWithTransaction(sql: string) {
   return /* SQL */ `
     begin;
-
+ 
     ${sql}
     
     commit;
   `
 }
+
+export function wrapWithRollback(sql: string) {
+  return /* SQL */ `
+    begin;
+ 
+    ${sql}
+    
+    rollback;
+  `
+}