fix TestPkTableWriteWithIOException

Author: liangjie3138

test/inte/write_inte_test.cpp

@@ -1809,11 +1809,6 @@ TEST_P(WriteInteTest, TestPkTableEnableDeletionVector) {
 
 TEST_P(WriteInteTest, TestPkTableWriteWithIOException) {
     auto file_format = GetParam();
-    // Skip parquet format: even with prebuffer disabled, parquet's IO patterns differ
-    // from orc, making it impossible to find "safe" IO positions for error recovery testing.
-    if (file_format == "parquet") {
-        GTEST_SKIP() << "Skipping parquet IOException test - IO patterns differ from orc";
-    }
     ::testing::GTEST_FLAG(throw_on_failure) = true;
     // create table
     arrow::FieldVector fields = {
@@ -1830,7 +1825,11 @@ TEST_P(WriteInteTest, TestPkTableWriteWithIOException) {
     bool run_complete = false;
     auto io_hook = IOHook::GetInstance();
 
-    for (size_t i = 0; i < 500; i++) {
+    // Loop bound must exceed the workflow's total IO operations so the loop can
+    // naturally terminate at the iteration where injection position falls past
+    // the last IO. Measured IO counts: orc=310, parquet=506, avro=195, lance=69.
+    // 1000 leaves headroom for future format/workflow changes.
+    for (size_t i = 0; i < 1000; i++) {
         auto dir = UniqueTestDirectory::Create();
         ASSERT_TRUE(dir);
         ScopeGuard guard([&io_hook]() { io_hook->Clear(); });