fix(deparser): deparse FETCH/MOVE ALL from the WASM AST

__fixtures__/generated/generated.json

@@ -96,6 +96,8 @@
   "pretty/misc-15.sql": "ALTER DEFAULT PRIVILEGES IN SCHEMA dashboard_jobs \n GRANT EXECUTE ON FUNCTIONS  TO administrator",
   "pretty/misc-16.sql": "GRANT EXECUTE ON FUNCTION dashboard_private.uuid_generate_seeded_uuid TO PUBLIC",
   "pretty/misc-17.sql": "SELECT CAST(t.date AT TIME ZONE $$America/New_York$$ AS text)::date FROM tbl t",
+  "pretty/misc-18.sql": "FETCH ALL FROM c",
+  "pretty/misc-19.sql": "MOVE BACKWARD ALL IN c",
   "pretty/formatting-1.sql": "EXPLAIN (COSTS OFF) SELECT * FROM onek2 WHERE unique2 = 11 AND stringu1 = 'ATAAAA'",
   "pretty/formatting-2.sql": "EXPLAIN SELECT * FROM onek2 WHERE unique2 = 11 AND stringu1 = 'ATAAAA'",
   "pretty/formatting-3.sql": "INSERT INTO objects.object (name, val, active, hash)\nVALUES ('name', 'val', 't'::boolean, 'abcdefg'),\n       ('name', 'val', 't'::boolean, 'abcdefg'),\n       ('name', 'val', 't'::boolean, 'abcdefg')",

__fixtures__/kitchen-sink/pretty/misc.sql

@@ -232,4 +232,9 @@ GRANT EXECUTE ON FUNCTION dashboard_private.uuid_generate_seeded_uuid TO PUBLIC;
 
 
 -- https://github.com/constructive-io/pgsql-parser/issues/217
-SELECT CAST(t.date AT TIME ZONE $$America/New_York$$ AS text)::date FROM tbl t;
+SELECT CAST(t.date AT TIME ZONE $$America/New_York$$ AS text)::date FROM tbl t;
+
+-- FETCH/MOVE ALL (FETCH_ALL is 2147483647 in the WASM AST)
+FETCH ALL FROM c;
+
+MOVE BACKWARD ALL IN c;

packages/deparser/__tests__/kitchen-sink/pretty-misc.test.ts

@@ -20,6 +20,8 @@ it('pretty-misc', async () => {
   "pretty/misc-14.sql",
   "pretty/misc-15.sql",
   "pretty/misc-16.sql",
-  "pretty/misc-17.sql"
+  "pretty/misc-17.sql",
+  "pretty/misc-18.sql",
+  "pretty/misc-19.sql"
 ]);
 });

packages/deparser/__tests__/pretty/__snapshots__/misc-pretty.test.ts.snap

@@ -34,6 +34,10 @@ exports[`non-pretty: pretty/misc-16.sql 1`] = `"GRANT EXECUTE ON FUNCTION dashbo
 
 exports[`non-pretty: pretty/misc-17.sql 1`] = `"SELECT CAST((t.date AT TIME ZONE 'America/New_York')::text AS date) FROM tbl AS t"`;
 
+exports[`non-pretty: pretty/misc-18.sql 1`] = `"FETCH FORWARD ALL c"`;
+
+exports[`non-pretty: pretty/misc-19.sql 1`] = `"MOVE BACKWARD ALL c"`;
+
 exports[`pretty: pretty/misc-1.sql 1`] = `
 "WITH 
   recent_orders AS (SELECT
@@ -302,3 +306,7 @@ exports[`pretty: pretty/misc-17.sql 1`] = `
 "SELECT CAST((t.date AT TIME ZONE 'America/New_York')::text AS date)
 FROM tbl AS t"
 `;
+
+exports[`pretty: pretty/misc-18.sql 1`] = `"FETCH FORWARD ALL c"`;
+
+exports[`pretty: pretty/misc-19.sql 1`] = `"MOVE BACKWARD ALL c"`;

packages/deparser/__tests__/pretty/misc-pretty.test.ts

@@ -18,6 +18,8 @@ const testCases = [
   'pretty/misc-15.sql',
   'pretty/misc-16.sql',
   'pretty/misc-17.sql',
+  'pretty/misc-18.sql',
+  'pretty/misc-19.sql',
 ];
 
 const prettyTest = new PrettyTest(testCases);

packages/deparser/src/deparser.ts

@@ -7904,8 +7904,9 @@ export class Deparser implements DeparserVisitor {
   FetchStmt(node: t.FetchStmt, context: DeparserContext): string {
     const output: string[] = [node.ismove ? 'MOVE' : 'FETCH'];
 
-    // Check if howMany represents "ALL" (PostgreSQL uses LONG_MAX as sentinel)
-    const isAll = (node.howMany as any) === 9223372036854776000;
+    // FETCH_ALL is LONG_MAX: 2^63-1 from a 64-bit libpg_query, 2^31-1 from the 32-bit WASM build
+    const howMany = node.howMany as any;
+    const isAll = howMany === 9223372036854776000 || howMany === 2147483647;
 
     // Handle direction first, then check for ALL within each direction
     if (node.direction) {