diff --git a/Tests/LibSQL/TestSqlBtreeIndex.cpp b/Tests/LibSQL/TestSqlBtreeIndex.cpp
index 081e2ca068..8c74373c3d 100644
--- a/Tests/LibSQL/TestSqlBtreeIndex.cpp
+++ b/Tests/LibSQL/TestSqlBtreeIndex.cpp
@@ -153,7 +153,7 @@ void insert_and_get_to_and_from_btree(int num_keys)
         for (auto ix = 0; ix < num_keys; ix++) {
             SQL::Key k(btree->descriptor());
             k[0] = keys[ix];
-            k.set_pointer(pointers[ix]);
+            k.set_block_index(pointers[ix]);
             btree->insert(k);
         }
 #ifdef LIST_TREE
@@ -189,7 +189,7 @@ void insert_into_and_scan_btree(int num_keys)
         for (auto ix = 0; ix < num_keys; ix++) {
             SQL::Key k(btree->descriptor());
             k[0] = keys[ix];
-            k.set_pointer(pointers[ix]);
+            k.set_block_index(pointers[ix]);
             btree->insert(k);
         }
 
@@ -213,7 +213,7 @@ void insert_into_and_scan_btree(int num_keys)
             auto key_value = key[0].to_int<i32>();
             for (auto ix = 0; ix < num_keys; ix++) {
                 if (keys[ix] == key_value) {
-                    EXPECT_EQ(key.pointer(), pointers[ix]);
+                    EXPECT_EQ(key.block_index(), pointers[ix]);
                     break;
                 }
             }
diff --git a/Tests/LibSQL/TestSqlHashIndex.cpp b/Tests/LibSQL/TestSqlHashIndex.cpp
index 6a52cda14d..6e7d2f5a64 100644
--- a/Tests/LibSQL/TestSqlHashIndex.cpp
+++ b/Tests/LibSQL/TestSqlHashIndex.cpp
@@ -127,12 +127,12 @@ NonnullRefPtr<SQL::HashIndex> setup_hash_index(SQL::Serializer& serializer)
     tuple_descriptor->append({ "schema", "table", "key_value", SQL::SQLType::Integer, SQL::Order::Ascending });
     tuple_descriptor->append({ "schema", "table", "text_value", SQL::SQLType::Text, SQL::Order::Ascending });
 
-    auto directory_pointer = serializer.heap().user_value(0);
-    if (!directory_pointer) {
-        directory_pointer = serializer.heap().request_new_block_index();
-        serializer.heap().set_user_value(0, directory_pointer);
+    auto directory_block_index = serializer.heap().user_value(0);
+    if (!directory_block_index) {
+        directory_block_index = serializer.heap().request_new_block_index();
+        serializer.heap().set_user_value(0, directory_block_index);
     }
-    auto hash_index = SQL::HashIndex::construct(serializer, tuple_descriptor, directory_pointer);
+    auto hash_index = SQL::HashIndex::construct(serializer, tuple_descriptor, directory_block_index);
     return hash_index;
 }
 
@@ -149,7 +149,7 @@ void insert_and_get_to_and_from_hash_index(int num_keys)
             SQL::Key k(hash_index->descriptor());
             k[0] = keys[ix];
             k[1] = DeprecatedString::formatted("The key value is {} and the pointer is {}", keys[ix], pointers[ix]);
-            k.set_pointer(pointers[ix]);
+            k.set_block_index(pointers[ix]);
             hash_index->insert(k);
         }
 #ifdef LIST_HASH_INDEX
@@ -247,7 +247,7 @@ void insert_into_and_scan_hash_index(int num_keys)
             SQL::Key k(hash_index->descriptor());
             k[0] = keys[ix];
             k[1] = DeprecatedString::formatted("The key value is {} and the pointer is {}", keys[ix], pointers[ix]);
-            k.set_pointer(pointers[ix]);
+            k.set_block_index(pointers[ix]);
             hash_index->insert(k);
         }
 #ifdef LIST_HASH_INDEX
@@ -273,7 +273,7 @@ void insert_into_and_scan_hash_index(int num_keys)
 
             for (auto ix = 0; ix < num_keys; ix++) {
                 if (keys[ix] == key_value) {
-                    EXPECT_EQ(key.pointer(), pointers[ix]);
+                    EXPECT_EQ(key.block_index(), pointers[ix]);
                     if (found[ix])
                         FAIL(DeprecatedString::formatted("Key {}, index {} already found previously", *key_value, ix));
                     found[ix] = true;
diff --git a/Userland/Libraries/LibSQL/BTree.cpp b/Userland/Libraries/LibSQL/BTree.cpp
index 7ed5e57a03..230790bcd2 100644
--- a/Userland/Libraries/LibSQL/BTree.cpp
+++ b/Userland/Libraries/LibSQL/BTree.cpp
@@ -9,14 +9,14 @@
 
 namespace SQL {
 
-BTree::BTree(Serializer& serializer, NonnullRefPtr<TupleDescriptor> const& descriptor, bool unique, u32 pointer)
-    : Index(serializer, descriptor, unique, pointer)
+BTree::BTree(Serializer& serializer, NonnullRefPtr<TupleDescriptor> const& descriptor, bool unique, Block::Index block_index)
+    : Index(serializer, descriptor, unique, block_index)
     , m_root(nullptr)
 {
 }
 
-BTree::BTree(Serializer& serializer, NonnullRefPtr<TupleDescriptor> const& descriptor, u32 pointer)
-    : BTree(serializer, descriptor, true, pointer)
+BTree::BTree(Serializer& serializer, NonnullRefPtr<TupleDescriptor> const& descriptor, Block::Index block_index)
+    : BTree(serializer, descriptor, true, block_index)
 {
 }
 
@@ -35,16 +35,16 @@ BTreeIterator BTree::end()
 
 void BTree::initialize_root()
 {
-    if (pointer()) {
-        if (serializer().has_block(pointer())) {
-            serializer().read_storage(pointer());
-            m_root = serializer().make_and_deserialize<TreeNode>(*this, pointer());
+    if (block_index()) {
+        if (serializer().has_block(block_index())) {
+            serializer().read_storage(block_index());
+            m_root = serializer().make_and_deserialize<TreeNode>(*this, block_index());
         } else {
-            m_root = make<TreeNode>(*this, nullptr, pointer());
+            m_root = make<TreeNode>(*this, nullptr, block_index());
         }
     } else {
-        set_pointer(request_new_block_index());
-        m_root = make<TreeNode>(*this, nullptr, pointer());
+        set_block_index(request_new_block_index());
+        m_root = make<TreeNode>(*this, nullptr, block_index());
         if (on_new_root)
             on_new_root();
     }
@@ -53,8 +53,8 @@ void BTree::initialize_root()
 
 TreeNode* BTree::new_root()
 {
-    set_pointer(request_new_block_index());
-    m_root = make<TreeNode>(*this, nullptr, m_root.leak_ptr(), pointer());
+    set_block_index(request_new_block_index());
+    m_root = make<TreeNode>(*this, nullptr, m_root.leak_ptr(), block_index());
     serializer().serialize_and_write(*m_root.ptr());
     if (on_new_root)
         on_new_root();
diff --git a/Userland/Libraries/LibSQL/BTree.h b/Userland/Libraries/LibSQL/BTree.h
index da0eb611a4..549443a2ee 100644
--- a/Userland/Libraries/LibSQL/BTree.h
+++ b/Userland/Libraries/LibSQL/BTree.h
@@ -32,28 +32,28 @@ namespace SQL {
  */
 class DownPointer {
 public:
-    explicit DownPointer(TreeNode*, u32 = 0);
+    explicit DownPointer(TreeNode*, Block::Index = 0);
     DownPointer(TreeNode*, TreeNode*);
     DownPointer(DownPointer&&);
     DownPointer(TreeNode*, DownPointer&);
     ~DownPointer() = default;
-    [[nodiscard]] u32 pointer() const { return m_pointer; }
+    [[nodiscard]] Block::Index block_index() const { return m_block_index; }
     TreeNode* node();
 
 private:
     void deserialize(Serializer&);
 
     TreeNode* m_owner;
-    u32 m_pointer { 0 };
+    Block::Index m_block_index { 0 };
     OwnPtr<TreeNode> m_node { nullptr };
     friend TreeNode;
 };
 
 class TreeNode : public IndexNode {
 public:
-    TreeNode(BTree&, u32 = 0);
-    TreeNode(BTree&, TreeNode*, u32 = 0);
-    TreeNode(BTree&, TreeNode*, TreeNode*, u32 = 0);
+    TreeNode(BTree&, Block::Index = 0);
+    TreeNode(BTree&, TreeNode*, Block::Index = 0);
+    TreeNode(BTree&, TreeNode*, TreeNode*, Block::Index = 0);
     ~TreeNode() override = default;
 
     [[nodiscard]] BTree& tree() const { return m_tree; }
@@ -61,7 +61,7 @@ public:
     [[nodiscard]] size_t size() const { return m_entries.size(); }
     [[nodiscard]] size_t length() const;
     [[nodiscard]] Vector<Key> entries() const { return m_entries; }
-    [[nodiscard]] u32 down_pointer(size_t) const;
+    [[nodiscard]] Block::Index down_pointer(size_t) const;
     [[nodiscard]] TreeNode* down_node(size_t);
     [[nodiscard]] bool is_leaf() const { return m_is_leaf; }
 
@@ -97,7 +97,7 @@ class BTree : public Index {
 public:
     ~BTree() override = default;
 
-    u32 root() const { return (m_root) ? m_root->pointer() : 0; }
+    Block::Index root() const { return m_root ? m_root->block_index() : 0; }
     bool insert(Key const&);
     bool update_key_pointer(Key const&);
     Optional<u32> get(Key&);
@@ -109,8 +109,8 @@ public:
     Function<void(void)> on_new_root;
 
 private:
-    BTree(Serializer&, NonnullRefPtr<TupleDescriptor> const&, bool unique, u32 pointer);
-    BTree(Serializer&, NonnullRefPtr<TupleDescriptor> const&, u32 pointer);
+    BTree(Serializer&, NonnullRefPtr<TupleDescriptor> const&, bool unique, Block::Index);
+    BTree(Serializer&, NonnullRefPtr<TupleDescriptor> const&, Block::Index);
     void initialize_root();
     TreeNode* new_root();
     OwnPtr<TreeNode> m_root { nullptr };
diff --git a/Userland/Libraries/LibSQL/BTreeIterator.cpp b/Userland/Libraries/LibSQL/BTreeIterator.cpp
index 13ac641c87..df9cdcb99a 100644
--- a/Userland/Libraries/LibSQL/BTreeIterator.cpp
+++ b/Userland/Libraries/LibSQL/BTreeIterator.cpp
@@ -107,7 +107,7 @@ BTreeIterator BTreeIterator::next() const
             for (size_t i = 0; i < up->size(); i++) {
                 // One level up, try to find the entry with the current
                 // node's pointer as the left pointer:
-                if (up->down_pointer(i) == node->pointer())
+                if (up->down_pointer(i) == node->block_index())
                     // Found it. This is the iterator's next value:
                     return BTreeIterator(up, (int)i);
             }
@@ -182,7 +182,7 @@ BTreeIterator BTreeIterator::previous() const
             for (size_t i = up->size(); i > 0; i--) {
                 // One level up, try to find the entry with the current
                 // node's pointer as the right pointer:
-                if (up->down_pointer(i) == node->pointer()) {
+                if (up->down_pointer(i) == node->block_index()) {
                     // Found it. This is the iterator's next value:
                     node = up;
                     ix = (int)i - 1;
@@ -218,7 +218,7 @@ bool BTreeIterator::update(Key const& new_value)
 {
     if (is_end())
         return false;
-    if ((cmp(new_value) == 0) && (key().pointer() == new_value.pointer()))
+    if ((cmp(new_value) == 0) && (key().block_index() == new_value.block_index()))
         return true;
     auto previous_iter = previous();
     auto next_iter = next();
diff --git a/Userland/Libraries/LibSQL/Database.cpp b/Userland/Libraries/LibSQL/Database.cpp
index 9c2921c013..25f1431e14 100644
--- a/Userland/Libraries/LibSQL/Database.cpp
+++ b/Userland/Libraries/LibSQL/Database.cpp
@@ -158,7 +158,7 @@ ResultOr<NonnullRefPtr<TableDef>> Database::get_table(DeprecatedString const& sc
 
     auto schema_def = TRY(get_schema(schema));
     auto table_def = TableDef::construct(schema_def, name);
-    table_def->set_pointer((*table_iterator).pointer());
+    table_def->set_block_index((*table_iterator).block_index());
     m_table_cache.set(key.hash(), table_def);
 
     auto table_hash = table_def->hash();
@@ -173,8 +173,8 @@ ErrorOr<Vector<Row>> Database::select_all(TableDef& table)
 {
     VERIFY(m_table_cache.get(table.key().hash()).has_value());
     Vector<Row> ret;
-    for (auto pointer = table.pointer(); pointer; pointer = ret.last().next_pointer())
-        ret.append(m_serializer.deserialize_block<Row>(pointer, table, pointer));
+    for (auto block_index = table.block_index(); block_index; block_index = ret.last().next_block_index())
+        ret.append(m_serializer.deserialize_block<Row>(block_index, table, block_index));
     return ret;
 }
 
@@ -185,11 +185,11 @@ ErrorOr<Vector<Row>> Database::match(TableDef& table, Key const& key)
 
     // TODO Match key against indexes defined on table. If found,
     // use the index instead of scanning the table.
-    for (auto pointer = table.pointer(); pointer;) {
-        auto row = m_serializer.deserialize_block<Row>(pointer, table, pointer);
+    for (auto block_index = table.block_index(); block_index;) {
+        auto row = m_serializer.deserialize_block<Row>(block_index, table, block_index);
         if (row.match(key))
             ret.append(row);
-        pointer = ret.last().next_pointer();
+        block_index = ret.last().next_block_index();
     }
     return ret;
 }
@@ -199,16 +199,16 @@ ErrorOr<void> Database::insert(Row& row)
     VERIFY(m_table_cache.get(row.table().key().hash()).has_value());
     // TODO: implement table constraints such as unique, foreign key, etc.
 
-    row.set_pointer(m_heap->request_new_block_index());
-    row.set_next_pointer(row.table().pointer());
+    row.set_block_index(m_heap->request_new_block_index());
+    row.set_next_block_index(row.table().block_index());
     TRY(update(row));
 
     // TODO update indexes defined on table.
 
     auto table_key = row.table().key();
-    table_key.set_pointer(row.pointer());
+    table_key.set_block_index(row.block_index());
     VERIFY(m_tables->update_key_pointer(table_key));
-    row.table().set_pointer(row.pointer());
+    row.table().set_block_index(row.block_index());
     return {};
 }
 
@@ -217,25 +217,25 @@ ErrorOr<void> Database::remove(Row& row)
     auto& table = row.table();
     VERIFY(m_table_cache.get(table.key().hash()).has_value());
 
-    if (table.pointer() == row.pointer()) {
+    if (table.block_index() == row.block_index()) {
         auto table_key = table.key();
-        table_key.set_pointer(row.next_pointer());
+        table_key.set_block_index(row.next_block_index());
         m_tables->update_key_pointer(table_key);
 
-        table.set_pointer(row.next_pointer());
+        table.set_block_index(row.next_block_index());
         return {};
     }
 
-    for (auto pointer = table.pointer(); pointer;) {
-        auto current = m_serializer.deserialize_block<Row>(pointer, table, pointer);
+    for (auto block_index = table.block_index(); block_index;) {
+        auto current = m_serializer.deserialize_block<Row>(block_index, table, block_index);
 
-        if (current.next_pointer() == row.pointer()) {
-            current.set_next_pointer(row.next_pointer());
+        if (current.next_block_index() == row.block_index()) {
+            current.set_next_block_index(row.next_block_index());
             TRY(update(current));
             break;
         }
 
-        pointer = current.next_pointer();
+        block_index = current.next_block_index();
     }
 
     return {};
diff --git a/Userland/Libraries/LibSQL/HashIndex.cpp b/Userland/Libraries/LibSQL/HashIndex.cpp
index 9c24ee6ca3..1d3f9ee0c7 100644
--- a/Userland/Libraries/LibSQL/HashIndex.cpp
+++ b/Userland/Libraries/LibSQL/HashIndex.cpp
@@ -66,13 +66,13 @@ void HashDirectoryNode::serialize(Serializer& serializer) const
     serializer.serialize<u32>(next_node);
     for (auto ix = 0u; ix < number_of_pointers(); ix++) {
         auto& bucket = m_hash_index.m_buckets[m_offset + ix];
-        dbgln_if(SQL_DEBUG, "Bucket index #{} pointer {} local depth {} size {}", ix, bucket->pointer(), bucket->local_depth(), bucket->size());
-        serializer.serialize<u32>(bucket->pointer());
+        dbgln_if(SQL_DEBUG, "Bucket index #{} block_index {} local depth {} size {}", ix, bucket->block_index(), bucket->local_depth(), bucket->size());
+        serializer.serialize<u32>(bucket->block_index());
         serializer.serialize<u32>(bucket->local_depth());
     }
 }
 
-HashBucket::HashBucket(HashIndex& hash_index, u32 index, u32 local_depth, u32 pointer)
+HashBucket::HashBucket(HashIndex& hash_index, Block::Index index, u32 local_depth, Block::Index pointer)
     : IndexNode(pointer)
     , m_hash_index(hash_index)
     , m_local_depth(local_depth)
@@ -82,8 +82,8 @@ HashBucket::HashBucket(HashIndex& hash_index, u32 index, u32 local_depth, u32 po
 
 void HashBucket::serialize(Serializer& serializer) const
 {
-    dbgln_if(SQL_DEBUG, "Serializing bucket: pointer {}, index #{}, local depth {} size {}",
-        pointer(), index(), local_depth(), size());
+    dbgln_if(SQL_DEBUG, "Serializing bucket: block_index {}, index #{}, local depth {} size {}",
+        block_index(), index(), local_depth(), size());
     serializer.serialize<u32>(local_depth());
     serializer.serialize<u32>(size());
     for (auto& key : m_entries)
@@ -92,9 +92,9 @@ void HashBucket::serialize(Serializer& serializer) const
 
 void HashBucket::deserialize(Serializer& serializer)
 {
-    if (m_inflated || !pointer())
+    if (m_inflated || !block_index())
         return;
-    dbgln_if(SQL_DEBUG, "Inflating Hash Bucket {}", pointer());
+    dbgln_if(SQL_DEBUG, "Inflating Hash Bucket {}", block_index());
     m_local_depth = serializer.deserialize<u32>();
     dbgln_if(SQL_DEBUG, "Bucket Local Depth {}", m_local_depth);
     auto size = serializer.deserialize<u32>();
@@ -120,8 +120,8 @@ Optional<u32> HashBucket::get(Key& key)
     auto optional_index = find_key_in_bucket(key);
     if (optional_index.has_value()) {
         auto& k = m_entries[optional_index.value()];
-        key.set_pointer(k.pointer());
-        return k.pointer();
+        key.set_block_index(k.block_index());
+        return k.block_index();
     }
     return {};
 }
@@ -129,7 +129,7 @@ Optional<u32> HashBucket::get(Key& key)
 bool HashBucket::insert(Key const& key)
 {
     if (!m_inflated)
-        m_hash_index.serializer().deserialize_block_to(pointer(), *this);
+        m_hash_index.serializer().deserialize_block_to(block_index(), *this);
     if (find_key_in_bucket(key).has_value())
         return false;
     if (length() + key.length() > Block::DATA_SIZE) {
@@ -155,7 +155,7 @@ HashBucket const* HashBucket::next_bucket()
 {
     for (auto ix = m_index + 1; ix < m_hash_index.size(); ix++) {
         auto bucket = m_hash_index.get_bucket_by_index(ix);
-        m_hash_index.serializer().deserialize_block_to<HashBucket>(bucket->pointer(), *bucket);
+        m_hash_index.serializer().deserialize_block_to<HashBucket>(bucket->block_index(), *bucket);
         if (bucket->size())
             return bucket;
     }
@@ -166,7 +166,7 @@ HashBucket const* HashBucket::previous_bucket()
 {
     for (auto ix = m_index - 1; ix > 0; ix--) {
         auto bucket = m_hash_index.get_bucket_by_index(ix);
-        if (bucket->pointer())
+        if (bucket->block_index() > 0)
             return bucket;
     }
     return nullptr;
@@ -175,14 +175,14 @@ HashBucket const* HashBucket::previous_bucket()
 Vector<Key> const& HashBucket::entries()
 {
     if (!m_inflated)
-        m_hash_index.serializer().deserialize_block_to(pointer(), *this);
+        m_hash_index.serializer().deserialize_block_to(block_index(), *this);
     return m_entries;
 }
 
 Key const& HashBucket::operator[](size_t ix)
 {
     if (!m_inflated)
-        m_hash_index.serializer().deserialize_block_to(pointer(), *this);
+        m_hash_index.serializer().deserialize_block_to(block_index(), *this);
     return m_entries[ix];
 }
 
@@ -193,28 +193,26 @@ Key const& HashBucket::operator[](size_t ix) const
 
 void HashBucket::list_bucket()
 {
-    warnln("Bucket #{} size {} local depth {} pointer {}{}",
-        index(), size(), local_depth(), pointer(), (pointer() ? "" : " (VIRTUAL)"));
+    warnln("Bucket #{} size {} local depth {} block_index {}{}",
+        index(), size(), local_depth(), block_index(), (block_index() > 0 ? "" : " (VIRTUAL)"));
     for (auto& key : entries())
         warnln("  {} hash {}", key.to_deprecated_string(), key.hash());
 }
 
-HashIndex::HashIndex(Serializer& serializer, NonnullRefPtr<TupleDescriptor> const& descriptor, u32 first_node)
+HashIndex::HashIndex(Serializer& serializer, NonnullRefPtr<TupleDescriptor> const& descriptor, Block::Index first_node)
     : Index(serializer, descriptor, true, first_node)
-    , m_nodes()
-    , m_buckets()
 {
-    if (!first_node)
-        set_pointer(request_new_block_index());
+    if (first_node == 0)
+        set_block_index(request_new_block_index());
     if (serializer.has_block(first_node)) {
-        u32 pointer = first_node;
+        Block::Index block_index = first_node;
         do {
-            VERIFY(serializer.has_block(pointer));
-            auto node = serializer.deserialize_block<HashDirectoryNode>(pointer, *this, pointer);
+            VERIFY(serializer.has_block(block_index));
+            auto node = serializer.deserialize_block<HashDirectoryNode>(block_index, *this, block_index);
             if (node.is_last())
                 break;
-            pointer = m_nodes.last(); // FIXME Ugly
-        } while (pointer);
+            block_index = m_nodes.last(); // FIXME Ugly
+        } while (block_index);
     } else {
         auto bucket = append_bucket(0u, 1u, request_new_block_index());
         bucket->m_inflated = true;
@@ -231,7 +229,7 @@ HashBucket* HashIndex::get_bucket(u32 index)
 {
     VERIFY(index < m_buckets.size());
     auto divisor = size() / 2;
-    while (!m_buckets[index]->pointer()) {
+    while (m_buckets[index]->block_index() == 0) {
         VERIFY(divisor > 1);
         index = index % divisor;
         divisor /= 2;
@@ -265,8 +263,8 @@ HashBucket* HashIndex::get_bucket_for_insert(Key const& key)
                 auto moved = 0;
                 for (auto entry_index = (int)bucket->m_entries.size() - 1; entry_index >= 0; entry_index--) {
                     if (bucket->m_entries[entry_index].hash() % size() == ix) {
-                        if (!sub_bucket->pointer())
-                            sub_bucket->set_pointer(request_new_block_index());
+                        if (!sub_bucket->block_index())
+                            sub_bucket->set_block_index(request_new_block_index());
                         sub_bucket->insert(bucket->m_entries.take(entry_index));
                         moved++;
                     }
diff --git a/Userland/Libraries/LibSQL/HashIndex.h b/Userland/Libraries/LibSQL/HashIndex.h
index a46a7fd376..549bd06586 100644
--- a/Userland/Libraries/LibSQL/HashIndex.h
+++ b/Userland/Libraries/LibSQL/HashIndex.h
@@ -24,7 +24,7 @@ namespace SQL {
 class HashBucket : public IndexNode
     , public Weakable<HashBucket> {
 public:
-    HashBucket(HashIndex&, u32 index, u32 local_depth, u32 pointer);
+    HashBucket(HashIndex&, Block::Index index, u32 local_depth, Block::Index pointer);
     ~HashBucket() override = default;
     Optional<u32> get(Key&);
     bool insert(Key const&);
@@ -35,7 +35,7 @@ public:
     [[nodiscard]] u32 size() { return entries().size(); }
     [[nodiscard]] size_t length() const;
     [[nodiscard]] u32 size() const { return m_entries.size(); }
-    [[nodiscard]] u32 index() const { return m_index; }
+    [[nodiscard]] Block::Index index() const { return m_index; }
     void serialize(Serializer&) const;
     void deserialize(Serializer&);
     [[nodiscard]] HashIndex const& hash_index() const { return m_hash_index; }
@@ -45,12 +45,12 @@ public:
 
 private:
     Optional<size_t> find_key_in_bucket(Key const&);
-    void set_index(u32 index) { m_index = index; }
+    void set_index(Block::Index index) { m_index = index; }
     void set_local_depth(u32 depth) { m_local_depth = depth; }
 
     HashIndex& m_hash_index;
     u32 m_local_depth { 1 };
-    u32 m_index { 0 };
+    Block::Index m_index { 0 };
     Vector<Key> m_entries;
     bool m_inflated { false };
 
@@ -79,7 +79,7 @@ public:
     void list_hash();
 
 private:
-    HashIndex(Serializer&, NonnullRefPtr<TupleDescriptor> const&, u32);
+    HashIndex(Serializer&, NonnullRefPtr<TupleDescriptor> const&, Block::Index);
 
     void expand();
     void write_directory();
diff --git a/Userland/Libraries/LibSQL/Heap.h b/Userland/Libraries/LibSQL/Heap.h
index 62380ae2f2..08de5a59b8 100644
--- a/Userland/Libraries/LibSQL/Heap.h
+++ b/Userland/Libraries/LibSQL/Heap.h
@@ -74,25 +74,25 @@ public:
     bool has_block(Block::Index) const;
     [[nodiscard]] Block::Index request_new_block_index() { return m_next_block++; }
 
-    u32 schemas_root() const { return m_schemas_root; }
+    Block::Index schemas_root() const { return m_schemas_root; }
 
-    void set_schemas_root(u32 root)
+    void set_schemas_root(Block::Index root)
     {
         m_schemas_root = root;
         update_zero_block().release_value_but_fixme_should_propagate_errors();
     }
 
-    u32 tables_root() const { return m_tables_root; }
+    Block::Index tables_root() const { return m_tables_root; }
 
-    void set_tables_root(u32 root)
+    void set_tables_root(Block::Index root)
     {
         m_tables_root = root;
         update_zero_block().release_value_but_fixme_should_propagate_errors();
     }
 
-    u32 table_columns_root() const { return m_table_columns_root; }
+    Block::Index table_columns_root() const { return m_table_columns_root; }
 
-    void set_table_columns_root(u32 root)
+    void set_table_columns_root(Block::Index root)
     {
         m_table_columns_root = root;
         update_zero_block().release_value_but_fixme_should_propagate_errors();
@@ -130,13 +130,13 @@ private:
 
     OwnPtr<Core::BufferedFile> m_file;
     Block::Index m_highest_block_written { 0 };
-    u32 m_next_block { 1 };
-    u32 m_schemas_root { 0 };
-    u32 m_tables_root { 0 };
-    u32 m_table_columns_root { 0 };
+    Block::Index m_next_block { 1 };
+    Block::Index m_schemas_root { 0 };
+    Block::Index m_tables_root { 0 };
+    Block::Index m_table_columns_root { 0 };
     u32 m_version { VERSION };
     Array<u32, 16> m_user_values { 0 };
-    HashMap<u32, ByteBuffer> m_write_ahead_log;
+    HashMap<Block::Index, ByteBuffer> m_write_ahead_log;
 };
 
 }
diff --git a/Userland/Libraries/LibSQL/Index.cpp b/Userland/Libraries/LibSQL/Index.cpp
index 5306a14799..197d762596 100644
--- a/Userland/Libraries/LibSQL/Index.cpp
+++ b/Userland/Libraries/LibSQL/Index.cpp
@@ -10,18 +10,18 @@
 
 namespace SQL {
 
-Index::Index(Serializer& serializer, NonnullRefPtr<TupleDescriptor> const& descriptor, bool unique, u32 pointer)
+Index::Index(Serializer& serializer, NonnullRefPtr<TupleDescriptor> const& descriptor, bool unique, Block::Index block_index)
     : m_serializer(serializer)
     , m_descriptor(descriptor)
     , m_unique(unique)
-    , m_pointer(pointer)
+    , m_block_index(block_index)
 {
 }
 
-Index::Index(Serializer& serializer, NonnullRefPtr<TupleDescriptor> const& descriptor, u32 pointer)
+Index::Index(Serializer& serializer, NonnullRefPtr<TupleDescriptor> const& descriptor, Block::Index block_index)
     : m_serializer(serializer)
     , m_descriptor(descriptor)
-    , m_pointer(pointer)
+    , m_block_index(block_index)
 {
 }
 
diff --git a/Userland/Libraries/LibSQL/Index.h b/Userland/Libraries/LibSQL/Index.h
index be8de93590..751091b74b 100644
--- a/Userland/Libraries/LibSQL/Index.h
+++ b/Userland/Libraries/LibSQL/Index.h
@@ -16,19 +16,19 @@ namespace SQL {
 class IndexNode {
 public:
     virtual ~IndexNode() = default;
-    [[nodiscard]] u32 pointer() const { return m_pointer; }
+    [[nodiscard]] Block::Index block_index() const { return m_block_index; }
     IndexNode* as_index_node() { return dynamic_cast<IndexNode*>(this); }
 
 protected:
-    explicit IndexNode(u32 pointer)
-        : m_pointer(pointer)
+    explicit IndexNode(Block::Index block_index)
+        : m_block_index(block_index)
     {
     }
 
-    void set_pointer(u32 pointer) { m_pointer = pointer; }
+    void set_block_index(Block::Index block_index) { m_block_index = block_index; }
 
 private:
-    u32 m_pointer;
+    Block::Index m_block_index;
 };
 
 class Index : public Core::Object {
@@ -40,21 +40,21 @@ public:
     NonnullRefPtr<TupleDescriptor> descriptor() const { return m_descriptor; }
     [[nodiscard]] bool duplicates_allowed() const { return !m_unique; }
     [[nodiscard]] bool unique() const { return m_unique; }
-    [[nodiscard]] u32 pointer() const { return m_pointer; }
+    [[nodiscard]] Block::Index block_index() const { return m_block_index; }
 
 protected:
-    Index(Serializer&, NonnullRefPtr<TupleDescriptor> const&, bool unique, u32 pointer);
-    Index(Serializer&, NonnullRefPtr<TupleDescriptor> const&, u32 pointer);
+    Index(Serializer&, NonnullRefPtr<TupleDescriptor> const&, bool unique, Block::Index block_index);
+    Index(Serializer&, NonnullRefPtr<TupleDescriptor> const&, Block::Index block_index);
 
     [[nodiscard]] Serializer& serializer() { return m_serializer; }
-    void set_pointer(u32 pointer) { m_pointer = pointer; }
+    void set_block_index(Block::Index block_index) { m_block_index = block_index; }
     u32 request_new_block_index() { return m_serializer.request_new_block_index(); }
 
 private:
     Serializer m_serializer;
     NonnullRefPtr<TupleDescriptor> m_descriptor;
     bool m_unique { false };
-    u32 m_pointer { 0 };
+    Block::Index m_block_index { 0 };
 };
 
 }
diff --git a/Userland/Libraries/LibSQL/Meta.cpp b/Userland/Libraries/LibSQL/Meta.cpp
index c186e62305..39473af9b1 100644
--- a/Userland/Libraries/LibSQL/Meta.cpp
+++ b/Userland/Libraries/LibSQL/Meta.cpp
@@ -29,7 +29,7 @@ Key SchemaDef::key() const
 {
     auto key = Key(index_def()->to_tuple_descriptor());
     key["schema_name"] = name();
-    key.set_pointer(pointer());
+    key.set_block_index(block_index());
     return key;
 }
 
@@ -171,7 +171,7 @@ Key TableDef::key() const
     auto key = Key(index_def()->to_tuple_descriptor());
     key["schema_hash"] = parent_relation()->key().hash();
     key["table_name"] = name();
-    key.set_pointer(pointer());
+    key.set_block_index(block_index());
     return key;
 }
 
diff --git a/Userland/Libraries/LibSQL/Meta.h b/Userland/Libraries/LibSQL/Meta.h
index 022f3e2d09..ecebf8f2b9 100644
--- a/Userland/Libraries/LibSQL/Meta.h
+++ b/Userland/Libraries/LibSQL/Meta.h
@@ -12,6 +12,7 @@
 #include <AK/Vector.h>
 #include <LibCore/Object.h>
 #include <LibSQL/Forward.h>
+#include <LibSQL/Heap.h>
 #include <LibSQL/Type.h>
 #include <LibSQL/Value.h>
 
@@ -27,29 +28,29 @@ class Relation : public Core::Object {
 
 public:
     u32 hash() const;
-    u32 pointer() const { return m_pointer; }
-    void set_pointer(u32 pointer) { m_pointer = pointer; }
+    Block::Index block_index() const { return m_block_index; }
+    void set_block_index(Block::Index block_index) { m_block_index = block_index; }
     ~Relation() override = default;
     virtual Key key() const = 0;
     Relation const* parent_relation() const { return dynamic_cast<Relation const*>(parent()); }
 
 protected:
-    Relation(DeprecatedString name, u32 pointer, Relation* parent = nullptr)
+    Relation(DeprecatedString name, Block::Index block_index, Relation* parent = nullptr)
         : Core::Object(parent)
-        , m_pointer(pointer)
+        , m_block_index(block_index)
     {
         set_name(move(name));
     }
 
     explicit Relation(DeprecatedString name, Relation* parent = nullptr)
         : Core::Object(parent)
-        , m_pointer(0)
+        , m_block_index(0)
     {
         set_name(move(name));
     }
 
 private:
-    u32 m_pointer { 0 };
+    Block::Index m_block_index { 0 };
 };
 
 class SchemaDef : public Relation {
diff --git a/Userland/Libraries/LibSQL/Row.cpp b/Userland/Libraries/LibSQL/Row.cpp
index ec92df2d95..5032a8f4a3 100644
--- a/Userland/Libraries/LibSQL/Row.cpp
+++ b/Userland/Libraries/LibSQL/Row.cpp
@@ -9,23 +9,23 @@
 
 namespace SQL {
 
-Row::Row(NonnullRefPtr<TableDef> table, u32 pointer)
+Row::Row(NonnullRefPtr<TableDef> table, Block::Index block_index)
     : Tuple(table->to_tuple_descriptor())
     , m_table(move(table))
 {
-    set_pointer(pointer);
+    set_block_index(block_index);
 }
 
 void Row::deserialize(Serializer& serializer)
 {
     Tuple::deserialize(serializer);
-    m_next_pointer = serializer.deserialize<u32>();
+    m_next_block_index = serializer.deserialize<Block::Index>();
 }
 
 void Row::serialize(Serializer& serializer) const
 {
     Tuple::serialize(serializer);
-    serializer.serialize<u32>(next_pointer());
+    serializer.serialize<Block::Index>(next_block_index());
 }
 
 }
diff --git a/Userland/Libraries/LibSQL/Row.h b/Userland/Libraries/LibSQL/Row.h
index 61b3feb3b4..fcd4cc3da9 100644
--- a/Userland/Libraries/LibSQL/Row.h
+++ b/Userland/Libraries/LibSQL/Row.h
@@ -25,22 +25,22 @@ namespace SQL {
  */
 class Row : public Tuple {
 public:
-    explicit Row(NonnullRefPtr<TableDef>, u32 pointer = 0);
+    explicit Row(NonnullRefPtr<TableDef>, Block::Index block_index = 0);
     virtual ~Row() override = default;
 
-    [[nodiscard]] u32 next_pointer() const { return m_next_pointer; }
-    void set_next_pointer(u32 ptr) { m_next_pointer = ptr; }
+    [[nodiscard]] Block::Index next_block_index() const { return m_next_block_index; }
+    void set_next_block_index(Block::Index index) { m_next_block_index = index; }
 
     TableDef const& table() const { return *m_table; }
     TableDef& table() { return *m_table; }
 
-    [[nodiscard]] virtual size_t length() const override { return Tuple::length() + sizeof(u32); }
+    [[nodiscard]] virtual size_t length() const override { return Tuple::length() + sizeof(Block::Index); }
     virtual void serialize(Serializer&) const override;
     virtual void deserialize(Serializer&) override;
 
 private:
     NonnullRefPtr<TableDef> m_table;
-    u32 m_next_pointer { 0 };
+    Block::Index m_next_block_index { 0 };
 };
 
 }
diff --git a/Userland/Libraries/LibSQL/Serializer.h b/Userland/Libraries/LibSQL/Serializer.h
index 53063731bd..0977b53d78 100644
--- a/Userland/Libraries/LibSQL/Serializer.h
+++ b/Userland/Libraries/LibSQL/Serializer.h
@@ -42,16 +42,16 @@ public:
     }
 
     template<typename T, typename... Args>
-    T deserialize_block(u32 pointer, Args&&... args)
+    T deserialize_block(Block::Index block_index, Args&&... args)
     {
-        read_storage(pointer);
+        read_storage(block_index);
         return deserialize<T>(forward<Args>(args)...);
     }
 
     template<typename T>
-    void deserialize_block_to(u32 pointer, T& t)
+    void deserialize_block_to(Block::Index block_index, T& t)
     {
-        read_storage(pointer);
+        read_storage(block_index);
         return deserialize_to<T>(t);
     }
 
@@ -107,7 +107,7 @@ public:
         VERIFY(!m_heap.is_null());
         reset();
         serialize<T>(t);
-        m_heap->write_storage(t.pointer(), m_buffer).release_value_but_fixme_should_propagate_errors();
+        m_heap->write_storage(t.block_index(), m_buffer).release_value_but_fixme_should_propagate_errors();
         return true;
     }
 
diff --git a/Userland/Libraries/LibSQL/TreeNode.cpp b/Userland/Libraries/LibSQL/TreeNode.cpp
index f9972cf382..7802366ea6 100644
--- a/Userland/Libraries/LibSQL/TreeNode.cpp
+++ b/Userland/Libraries/LibSQL/TreeNode.cpp
@@ -12,30 +12,30 @@
 
 namespace SQL {
 
-DownPointer::DownPointer(TreeNode* owner, u32 pointer)
+DownPointer::DownPointer(TreeNode* owner, Block::Index block_index)
     : m_owner(owner)
-    , m_pointer(pointer)
+    , m_block_index(block_index)
     , m_node(nullptr)
 {
 }
 
 DownPointer::DownPointer(TreeNode* owner, TreeNode* node)
     : m_owner(owner)
-    , m_pointer((node) ? node->pointer() : 0)
+    , m_block_index((node) ? node->block_index() : 0)
     , m_node(adopt_own_if_nonnull(node))
 {
 }
 
 DownPointer::DownPointer(TreeNode* owner, DownPointer& down)
     : m_owner(owner)
-    , m_pointer(down.m_pointer)
+    , m_block_index(down.m_block_index)
     , m_node(move(down.m_node))
 {
 }
 
 DownPointer::DownPointer(DownPointer&& other)
     : m_owner(other.m_owner)
-    , m_pointer(other.pointer())
+    , m_block_index(other.block_index())
     , m_node(other.m_node ? move(other.m_node) : nullptr)
 {
 }
@@ -49,14 +49,14 @@ TreeNode* DownPointer::node()
 
 void DownPointer::deserialize(Serializer& serializer)
 {
-    if (m_node || !m_pointer)
+    if (m_node || !m_block_index)
         return;
-    serializer.read_storage(m_pointer);
-    m_node = serializer.make_and_deserialize<TreeNode>(m_owner->tree(), m_owner, m_pointer);
+    serializer.read_storage(m_block_index);
+    m_node = serializer.make_and_deserialize<TreeNode>(m_owner->tree(), m_owner, m_block_index);
 }
 
-TreeNode::TreeNode(BTree& tree, u32 pointer)
-    : IndexNode(pointer)
+TreeNode::TreeNode(BTree& tree, Block::Index block_index)
+    : IndexNode(block_index)
     , m_tree(tree)
     , m_up(nullptr)
     , m_entries()
@@ -64,8 +64,8 @@ TreeNode::TreeNode(BTree& tree, u32 pointer)
 {
 }
 
-TreeNode::TreeNode(BTree& tree, TreeNode* up, u32 pointer)
-    : IndexNode(pointer)
+TreeNode::TreeNode(BTree& tree, TreeNode* up, Block::Index block_index)
+    : IndexNode(block_index)
     , m_tree(tree)
     , m_up(up)
     , m_entries()
@@ -75,8 +75,8 @@ TreeNode::TreeNode(BTree& tree, TreeNode* up, u32 pointer)
     m_is_leaf = true;
 }
 
-TreeNode::TreeNode(BTree& tree, TreeNode* up, DownPointer& left, u32 pointer)
-    : IndexNode(pointer)
+TreeNode::TreeNode(BTree& tree, TreeNode* up, DownPointer& left, Block::Index block_index)
+    : IndexNode(block_index)
     , m_tree(tree)
     , m_up(up)
     , m_entries()
@@ -85,20 +85,20 @@ TreeNode::TreeNode(BTree& tree, TreeNode* up, DownPointer& left, u32 pointer)
     if (left.m_node != nullptr)
         left.m_node->m_up = this;
     m_down.append(DownPointer(this, left));
-    m_is_leaf = left.pointer() == 0;
-    if (!pointer)
-        set_pointer(m_tree.request_new_block_index());
+    m_is_leaf = left.block_index() == 0;
+    if (!block_index)
+        set_block_index(m_tree.request_new_block_index());
 }
 
-TreeNode::TreeNode(BTree& tree, TreeNode* up, TreeNode* left, u32 pointer)
-    : IndexNode(pointer)
+TreeNode::TreeNode(BTree& tree, TreeNode* up, TreeNode* left, Block::Index block_index)
+    : IndexNode(block_index)
     , m_tree(tree)
     , m_up(up)
     , m_entries()
     , m_down()
 {
     m_down.append(DownPointer(this, left));
-    m_is_leaf = left->pointer() == 0;
+    m_is_leaf = left->block_index() == 0;
 }
 
 void TreeNode::deserialize(Serializer& serializer)
@@ -130,12 +130,12 @@ void TreeNode::serialize(Serializer& serializer) const
     if (sz > 0) {
         for (auto ix = 0u; ix < size(); ix++) {
             auto& entry = m_entries[ix];
-            dbgln_if(SQL_DEBUG, "Serializing Left[{}] = {}", ix, m_down[ix].pointer());
-            serializer.serialize<u32>(is_leaf() ? 0u : m_down[ix].pointer());
+            dbgln_if(SQL_DEBUG, "Serializing Left[{}] = {}", ix, m_down[ix].block_index());
+            serializer.serialize<u32>(is_leaf() ? 0u : m_down[ix].block_index());
             serializer.serialize<Key>(entry);
         }
-        dbgln_if(SQL_DEBUG, "Serializing Right = {}", m_down[size()].pointer());
-        serializer.serialize<u32>(is_leaf() ? 0u : m_down[size()].pointer());
+        dbgln_if(SQL_DEBUG, "Serializing Right = {}", m_down[size()].block_index());
+        serializer.serialize<u32>(is_leaf() ? 0u : m_down[size()].block_index());
     }
 }
 
@@ -151,7 +151,7 @@ size_t TreeNode::length() const
 
 bool TreeNode::insert(Key const& key)
 {
-    dbgln_if(SQL_DEBUG, "[#{}] INSERT({})", pointer(), key.to_deprecated_string());
+    dbgln_if(SQL_DEBUG, "[#{}] INSERT({})", block_index(), key.to_deprecated_string());
     if (!is_leaf())
         return node_for(key)->insert_in_leaf(key);
     return insert_in_leaf(key);
@@ -159,16 +159,16 @@ bool TreeNode::insert(Key const& key)
 
 bool TreeNode::update_key_pointer(Key const& key)
 {
-    dbgln_if(SQL_DEBUG, "[#{}] UPDATE({}, {})", pointer(), key.to_deprecated_string(), key.pointer());
+    dbgln_if(SQL_DEBUG, "[#{}] UPDATE({}, {})", block_index(), key.to_deprecated_string(), key.block_index());
     if (!is_leaf())
         return node_for(key)->update_key_pointer(key);
 
     for (auto ix = 0u; ix < size(); ix++) {
         if (key == m_entries[ix]) {
             dbgln_if(SQL_DEBUG, "[#{}] {} == {}",
-                pointer(), key.to_deprecated_string(), m_entries[ix].to_deprecated_string());
-            if (m_entries[ix].pointer() != key.pointer()) {
-                m_entries[ix].set_pointer(key.pointer());
+                block_index(), key.to_deprecated_string(), m_entries[ix].to_deprecated_string());
+            if (m_entries[ix].block_index() != key.block_index()) {
+                m_entries[ix].set_block_index(key.block_index());
                 dump_if(SQL_DEBUG, "To WAL");
                 tree().serializer().serialize_and_write<TreeNode>(*this);
             }
@@ -184,20 +184,20 @@ bool TreeNode::insert_in_leaf(Key const& key)
     if (!m_tree.duplicates_allowed()) {
         for (auto& entry : m_entries) {
             if (key == entry) {
-                dbgln_if(SQL_DEBUG, "[#{}] duplicate key {}", pointer(), key.to_deprecated_string());
+                dbgln_if(SQL_DEBUG, "[#{}] duplicate key {}", block_index(), key.to_deprecated_string());
                 return false;
             }
         }
     }
 
-    dbgln_if(SQL_DEBUG, "[#{}] insert_in_leaf({})", pointer(), key.to_deprecated_string());
+    dbgln_if(SQL_DEBUG, "[#{}] insert_in_leaf({})", block_index(), key.to_deprecated_string());
     just_insert(key, nullptr);
     return true;
 }
 
-u32 TreeNode::down_pointer(size_t ix) const
+Block::Index TreeNode::down_pointer(size_t ix) const
 {
-    return m_down[ix].pointer();
+    return m_down[ix].block_index();
 }
 
 TreeNode* TreeNode::down_node(size_t ix)
@@ -213,12 +213,12 @@ TreeNode* TreeNode::node_for(Key const& key)
     for (size_t ix = 0; ix < size(); ix++) {
         if (key < m_entries[ix]) {
             dbgln_if(SQL_DEBUG, "[{}] {} < {} v{}",
-                pointer(), (DeprecatedString)key, (DeprecatedString)m_entries[ix], m_down[ix].pointer());
+                block_index(), (DeprecatedString)key, (DeprecatedString)m_entries[ix], m_down[ix].block_index());
             return down_node(ix)->node_for(key);
         }
     }
     dbgln_if(SQL_DEBUG, "[#{}] {} >= {} v{}",
-        pointer(), key.to_deprecated_string(), (DeprecatedString)m_entries[size() - 1], m_down[size()].pointer());
+        block_index(), key.to_deprecated_string(), (DeprecatedString)m_entries[size() - 1], m_down[size()].block_index());
     return down_node(size())->node_for(key);
 }
 
@@ -229,42 +229,42 @@ Optional<u32> TreeNode::get(Key& key)
         if (key < m_entries[ix]) {
             if (is_leaf()) {
                 dbgln_if(SQL_DEBUG, "[#{}] {} < {} -> 0",
-                    pointer(), key.to_deprecated_string(), (DeprecatedString)m_entries[ix]);
+                    block_index(), key.to_deprecated_string(), (DeprecatedString)m_entries[ix]);
                 return {};
             } else {
                 dbgln_if(SQL_DEBUG, "[{}] {} < {} ({} -> {})",
-                    pointer(), key.to_deprecated_string(), (DeprecatedString)m_entries[ix],
-                    ix, m_down[ix].pointer());
+                    block_index(), key.to_deprecated_string(), (DeprecatedString)m_entries[ix],
+                    ix, m_down[ix].block_index());
                 return down_node(ix)->get(key);
             }
         }
         if (key == m_entries[ix]) {
             dbgln_if(SQL_DEBUG, "[#{}] {} == {} -> {}",
-                pointer(), key.to_deprecated_string(), (DeprecatedString)m_entries[ix],
-                m_entries[ix].pointer());
-            key.set_pointer(m_entries[ix].pointer());
-            return m_entries[ix].pointer();
+                block_index(), key.to_deprecated_string(), (DeprecatedString)m_entries[ix],
+                m_entries[ix].block_index());
+            key.set_block_index(m_entries[ix].block_index());
+            return m_entries[ix].block_index();
         }
     }
     if (m_entries.is_empty()) {
-        dbgln_if(SQL_DEBUG, "[#{}] {} Empty node??", pointer(), key.to_deprecated_string());
+        dbgln_if(SQL_DEBUG, "[#{}] {} Empty node??", block_index(), key.to_deprecated_string());
         VERIFY_NOT_REACHED();
     }
     if (is_leaf()) {
         dbgln_if(SQL_DEBUG, "[#{}] {} > {} -> 0",
-            pointer(), key.to_deprecated_string(), (DeprecatedString)m_entries[size() - 1]);
+            block_index(), key.to_deprecated_string(), (DeprecatedString)m_entries[size() - 1]);
         return {};
     }
     dbgln_if(SQL_DEBUG, "[#{}] {} > {} ({} -> {})",
-        pointer(), key.to_deprecated_string(), (DeprecatedString)m_entries[size() - 1],
-        size(), m_down[size()].pointer());
+        block_index(), key.to_deprecated_string(), (DeprecatedString)m_entries[size() - 1],
+        size(), m_down[size()].block_index());
     return down_node(size())->get(key);
 }
 
 void TreeNode::just_insert(Key const& key, TreeNode* right)
 {
     dbgln_if(SQL_DEBUG, "[#{}] just_insert({}, right = {})",
-        pointer(), (DeprecatedString)key, (right) ? right->pointer() : 0);
+        block_index(), (DeprecatedString)key, (right) ? right->block_index() : 0);
     dump_if(SQL_DEBUG, "Before");
     for (auto ix = 0u; ix < size(); ix++) {
         if (key < m_entries[ix]) {
@@ -336,25 +336,25 @@ void TreeNode::dump_if(int flag, DeprecatedString&& msg)
     if (!flag)
         return;
     StringBuilder builder;
-    builder.appendff("[#{}] ", pointer());
+    builder.appendff("[#{}] ", block_index());
     if (!msg.is_empty())
         builder.appendff("{}", msg);
     builder.append(": "sv);
     if (m_up)
-        builder.appendff("[^{}] -> ", m_up->pointer());
+        builder.appendff("[^{}] -> ", m_up->block_index());
     else
         builder.append("* -> "sv);
     for (size_t ix = 0; ix < m_entries.size(); ix++) {
         if (!is_leaf())
-            builder.appendff("[v{}] ", m_down[ix].pointer());
+            builder.appendff("[v{}] ", m_down[ix].block_index());
         else
-            VERIFY(m_down[ix].pointer() == 0);
+            VERIFY(m_down[ix].block_index() == 0);
         builder.appendff("'{}' ", (DeprecatedString)m_entries[ix]);
     }
     if (!is_leaf())
-        builder.appendff("[v{}]", m_down[size()].pointer());
+        builder.appendff("[v{}]", m_down[size()].block_index());
     else
-        VERIFY(m_down[size()].pointer() == 0);
+        VERIFY(m_down[size()].block_index() == 0);
     builder.appendff(" (size {}", (int)size());
     if (is_leaf())
         builder.append(", leaf"sv);
@@ -369,7 +369,7 @@ void TreeNode::list_node(int indent)
             warn(" ");
     };
     do_indent();
-    warnln("--> #{}", pointer());
+    warnln("--> #{}", block_index());
     for (auto ix = 0u; ix < size(); ix++) {
         if (!is_leaf())
             down_node(ix)->list_node(indent + 2);
diff --git a/Userland/Libraries/LibSQL/Tuple.cpp b/Userland/Libraries/LibSQL/Tuple.cpp
index f67020c3d2..543db54746 100644
--- a/Userland/Libraries/LibSQL/Tuple.cpp
+++ b/Userland/Libraries/LibSQL/Tuple.cpp
@@ -19,10 +19,10 @@ Tuple::Tuple()
 {
 }
 
-Tuple::Tuple(NonnullRefPtr<TupleDescriptor> const& descriptor, u32 pointer)
+Tuple::Tuple(NonnullRefPtr<TupleDescriptor> const& descriptor, Block::Index block_index)
     : m_descriptor(descriptor)
     , m_data()
-    , m_pointer(pointer)
+    , m_block_index(block_index)
 {
     for (auto& element : *descriptor)
         m_data.empend(element.type);
@@ -37,8 +37,8 @@ Tuple::Tuple(NonnullRefPtr<TupleDescriptor> const& descriptor, Serializer& seria
 void Tuple::deserialize(Serializer& serializer)
 {
     dbgln_if(SQL_DEBUG, "deserialize tuple at offset {}", serializer.offset());
-    serializer.deserialize_to<u32>(m_pointer);
-    dbgln_if(SQL_DEBUG, "pointer: {}", m_pointer);
+    serializer.deserialize_to<u32>(m_block_index);
+    dbgln_if(SQL_DEBUG, "block_index: {}", m_block_index);
     auto number_of_elements = serializer.deserialize<u32>();
     m_data.clear();
     m_descriptor->clear();
@@ -51,8 +51,8 @@ void Tuple::deserialize(Serializer& serializer)
 void Tuple::serialize(Serializer& serializer) const
 {
     VERIFY(m_descriptor->size() == m_data.size());
-    dbgln_if(SQL_DEBUG, "Serializing tuple pointer {}", pointer());
-    serializer.serialize<u32>(pointer());
+    dbgln_if(SQL_DEBUG, "Serializing tuple with block_index {}", block_index());
+    serializer.serialize<u32>(block_index());
     serializer.serialize<u32>(m_descriptor->size());
     for (auto ix = 0u; ix < m_descriptor->size(); ix++) {
         serializer.serialize<TupleElementDescriptor>((*m_descriptor)[ix]);
@@ -140,8 +140,8 @@ DeprecatedString Tuple::to_deprecated_string() const
             builder.append('|');
         builder.append(part.to_deprecated_string());
     }
-    if (pointer() != 0)
-        builder.appendff(":{}", pointer());
+    if (block_index() != 0)
+        builder.appendff(":{}", block_index());
     return builder.to_deprecated_string();
 }
 
@@ -155,7 +155,7 @@ void Tuple::copy_from(Tuple const& other)
     m_data.clear();
     for (auto& part : other.m_data)
         m_data.append(part);
-    m_pointer = other.pointer();
+    m_block_index = other.block_index();
 }
 
 int Tuple::compare(Tuple const& other) const
diff --git a/Userland/Libraries/LibSQL/Tuple.h b/Userland/Libraries/LibSQL/Tuple.h
index 3bffd68f87..ba757107c5 100644
--- a/Userland/Libraries/LibSQL/Tuple.h
+++ b/Userland/Libraries/LibSQL/Tuple.h
@@ -27,7 +27,7 @@ namespace SQL {
 class Tuple {
 public:
     Tuple();
-    explicit Tuple(NonnullRefPtr<TupleDescriptor> const&, u32 pointer = 0);
+    explicit Tuple(NonnullRefPtr<TupleDescriptor> const&, Block::Index = 0);
     Tuple(NonnullRefPtr<TupleDescriptor> const&, Serializer&);
     Tuple(Tuple const&);
     virtual ~Tuple() = default;
@@ -55,8 +55,8 @@ public:
     Tuple& operator+=(Value const&);
     void extend(Tuple const&);
 
-    [[nodiscard]] u32 pointer() const { return m_pointer; }
-    void set_pointer(u32 ptr) { m_pointer = ptr; }
+    [[nodiscard]] Block::Index block_index() const { return m_block_index; }
+    void set_block_index(Block::Index index) { m_block_index = index; }
 
     [[nodiscard]] size_t size() const { return m_data.size(); }
     [[nodiscard]] virtual size_t length() const;
@@ -77,7 +77,7 @@ protected:
 private:
     NonnullRefPtr<TupleDescriptor> m_descriptor;
     Vector<Value> m_data;
-    u32 m_pointer { 2 * sizeof(u32) };
+    Block::Index m_block_index { 0 };
 
     friend Serializer;
 };