Fix misspelling of PartitionedIndexIterator (#7450)

Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/7450

Reviewed By: zhichao-cao

Differential Revision: D23992811

Pulled By: anand1976

fbshipit-source-id: 71bd898aafce6a3add3c8cd86d9f0e0fb63860cf

table/block_based/block_based_table_reader_test.cc

@@ -293,7 +293,7 @@ TEST_P(BlockBasedTableReaderTestVerifyChecksum, ChecksumMismatch) {
   }
   ASSERT_OK(iiter->status());
   iiter->SeekToFirst();
-  BlockHandle handle = static_cast<ParititionedIndexIterator*>(iiter)
+  BlockHandle handle = static_cast<PartitionedIndexIterator*>(iiter)
                            ->index_iter_->value()
                            .handle;
   table.reset();

table/block_based/partitioned_index_iterator.cc

@@ -9,11 +9,11 @@
 #include "table/block_based/partitioned_index_iterator.h"
 
 namespace ROCKSDB_NAMESPACE {
-void ParititionedIndexIterator::Seek(const Slice& target) { SeekImpl(&target); }
+void PartitionedIndexIterator::Seek(const Slice& target) { SeekImpl(&target); }
 
-void ParititionedIndexIterator::SeekToFirst() { SeekImpl(nullptr); }
+void PartitionedIndexIterator::SeekToFirst() { SeekImpl(nullptr); }
 
-void ParititionedIndexIterator::SeekImpl(const Slice* target) {
+void PartitionedIndexIterator::SeekImpl(const Slice* target) {
   SavePrevIndexValue();
 
   if (target) {
@@ -47,7 +47,7 @@ void ParititionedIndexIterator::SeekImpl(const Slice* target) {
   }
 }
 
-void ParititionedIndexIterator::SeekToLast() {
+void PartitionedIndexIterator::SeekToLast() {
   SavePrevIndexValue();
   index_iter_->SeekToLast();
   if (!index_iter_->Valid()) {
@@ -59,20 +59,20 @@ void ParititionedIndexIterator::SeekToLast() {
   FindKeyBackward();
 }
 
-void ParititionedIndexIterator::Next() {
+void PartitionedIndexIterator::Next() {
   assert(block_iter_points_to_real_block_);
   block_iter_.Next();
   FindKeyForward();
 }
 
-void ParititionedIndexIterator::Prev() {
+void PartitionedIndexIterator::Prev() {
   assert(block_iter_points_to_real_block_);
   block_iter_.Prev();
 
   FindKeyBackward();
 }
 
-void ParititionedIndexIterator::InitPartitionedIndexBlock() {
+void PartitionedIndexIterator::InitPartitionedIndexBlock() {
   BlockHandle partitioned_index_handle = index_iter_->value().handle;
   if (!block_iter_points_to_real_block_ ||
       partitioned_index_handle.offset() != prev_block_offset_ ||
@@ -108,7 +108,7 @@ void ParititionedIndexIterator::InitPartitionedIndexBlock() {
   }
 }
 
-void ParititionedIndexIterator::FindKeyForward() {
+void PartitionedIndexIterator::FindKeyForward() {
   // This method's code is kept short to make it likely to be inlined.
 
   assert(block_iter_points_to_real_block_);
@@ -124,7 +124,7 @@ void ParititionedIndexIterator::FindKeyForward() {
   }
 }
 
-void ParititionedIndexIterator::FindBlockForward() {
+void PartitionedIndexIterator::FindBlockForward() {
   // TODO the while loop inherits from two-level-iterator. We don't know
   // whether a block can be empty so it can be replaced by an "if".
   do {
@@ -143,7 +143,7 @@ void ParititionedIndexIterator::FindBlockForward() {
   } while (!block_iter_.Valid());
 }
 
-void ParititionedIndexIterator::FindKeyBackward() {
+void PartitionedIndexIterator::FindKeyBackward() {
   while (!block_iter_.Valid()) {
     if (!block_iter_.status().ok()) {
       return;

table/block_based/partitioned_index_iterator.h

@@ -18,11 +18,11 @@ namespace ROCKSDB_NAMESPACE {
 // Some upper and lower bound tricks played in block based table iterators
 // could be played here, but it's too complicated to reason about index
 // keys with upper or lower bound, so we skip it for simplicity.
-class ParititionedIndexIterator : public InternalIteratorBase<IndexValue> {
+class PartitionedIndexIterator : public InternalIteratorBase<IndexValue> {
   // compaction_readahead_size: its value will only be used if for_compaction =
   // true
  public:
-  ParititionedIndexIterator(
+  PartitionedIndexIterator(
       const BlockBasedTable* table, const ReadOptions& read_options,
       const InternalKeyComparator& icomp,
       std::unique_ptr<InternalIteratorBase<IndexValue>>&& index_iter,
@@ -38,7 +38,7 @@ class ParititionedIndexIterator : public InternalIteratorBase<IndexValue> {
         lookup_context_(caller),
         block_prefetcher_(compaction_readahead_size) {}
 
-  ~ParititionedIndexIterator() {}
+  ~PartitionedIndexIterator() override {}
 
   void Seek(const Slice& target) override;
   void SeekForPrev(const Slice&) override {

table/block_based/partitioned_index_reader.cc

@@ -88,7 +88,7 @@ InternalIteratorBase<IndexValue>* PartitionIndexReader::NewIterator(
             index_has_first_key(), index_key_includes_seq(),
             index_value_is_full()));
 
-    it = new ParititionedIndexIterator(
+    it = new PartitionedIndexIterator(
         table(), ro, *internal_comparator(), std::move(index_iter),
         lookup_context ? lookup_context->caller
                        : TableReaderCaller::kUncategorized);