From 0aa02b32e09b37a125fe5eebfea547d56234c405 Mon Sep 17 00:00:00 2001
From: Caio Chassot <dev@caiochassot.com>
Date: Wed, 19 Nov 2025 14:15:35 -0300
Subject: [PATCH 1/2] support calling each_hash without block. returns
 enumerator

---
 lib/sqlite3/resultset.rb | 1 +
 test/test_result_set.rb  | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/lib/sqlite3/resultset.rb b/lib/sqlite3/resultset.rb
index 8af61913..6ecbf7fb 100644
--- a/lib/sqlite3/resultset.rb
+++ b/lib/sqlite3/resultset.rb
@@ -54,6 +54,7 @@ def each
     # Provides an internal iterator over the rows of the result set where
     # each row is yielded as a hash.
     def each_hash
+      return enum_for(__method__) unless block_given?
       while (node = next_hash)
         yield node
       end
diff --git a/test/test_result_set.rb b/test/test_result_set.rb
index 4fc12280..bdde3d64 100644
--- a/test/test_result_set.rb
+++ b/test/test_result_set.rb
@@ -24,6 +24,12 @@ def test_each_hash
         assert_equal list[hash["a"] - 1], hash["b"]
       end
       rs.close
+
+      rs = @db.prepare("select * from foo").execute
+      rs.each_hash.to_a do |hash|
+        assert_equal list[hash["a"] - 1], hash["b"]
+      end
+      rs.close
     end
 
     def test_next_hash

From 23836c05f9426ddf8e7350a42a42a8ee89683cb0 Mon Sep 17 00:00:00 2001
From: Caio Chassot <dev@caiochassot.com>
Date: Wed, 19 Nov 2025 15:26:59 -0300
Subject: [PATCH 2/2] support calling #each without block. returns enumerator

---
 lib/sqlite3/resultset.rb           | 1 +
 test/test_integration_resultset.rb | 9 ++++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/sqlite3/resultset.rb b/lib/sqlite3/resultset.rb
index 6ecbf7fb..bb8819f4 100644
--- a/lib/sqlite3/resultset.rb
+++ b/lib/sqlite3/resultset.rb
@@ -46,6 +46,7 @@ def next
     # Required by the Enumerable mixin. Provides an internal iterator over the
     # rows of the result set.
     def each
+      return enum_for(__method__) unless block_given?
       while (node = self.next)
         yield node
       end
diff --git a/test/test_integration_resultset.rb b/test/test_integration_resultset.rb
index 531d6154..c7ab9048 100644
--- a/test/test_integration_resultset.rb
+++ b/test/test_integration_resultset.rb
@@ -117,6 +117,13 @@ def test_each
     assert_equal 2, called
   end
 
+  def test_each_enum
+    called = 0
+    @result.reset(1, 2)
+    @result.each.to_a.each { |row| called += 1 }
+    assert_equal 2, called
+  end
+
   def test_enumerable
     @result.reset(1, 2)
     assert_equal 2, @result.to_a.length
@@ -139,7 +146,7 @@ def test_close
     assert_predicate stmt, :closed?
     assert_raise(SQLite3::Exception) { result.reset }
     assert_raise(SQLite3::Exception) { result.next }
-    assert_raise(SQLite3::Exception) { result.each }
+    assert_raise(SQLite3::Exception) { result.each.next }
     assert_raise(SQLite3::Exception) { result.close }
     assert_raise(SQLite3::Exception) { result.types }
     assert_raise(SQLite3::Exception) { result.columns }