From 0b9c490478a5eb401ccb4f57d2b10e293ef890e9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joel=20Juc=C3=A1?= <joelwallis@gmail.com>
Date: Thu, 4 May 2023 20:05:17 -0300
Subject: [PATCH 1/3] Add missing column type map `:date` to `TEXT`

---
 lib/ecto/adapters/sqlite3/codec.ex     | 9 +++++++++
 lib/ecto/adapters/sqlite3/data_type.ex | 1 +
 2 files changed, 10 insertions(+)

diff --git a/lib/ecto/adapters/sqlite3/codec.ex b/lib/ecto/adapters/sqlite3/codec.ex
index fae10a4..d685204 100644
--- a/lib/ecto/adapters/sqlite3/codec.ex
+++ b/lib/ecto/adapters/sqlite3/codec.ex
@@ -68,6 +68,15 @@ defmodule Ecto.Adapters.SQLite3.Codec do
     end
   end
 
+  def date_encode(val), do: date_encode(val, :iso8601)
+
+  def date_encode(val, :iso8601) do
+    case Date.to_iso8601(val) do
+      date when is_bitstring(date) -> {:ok, date}
+      _ -> :error
+    end
+  end
+
   def time_decode(nil), do: {:ok, nil}
 
   def time_decode(value) do
diff --git a/lib/ecto/adapters/sqlite3/data_type.ex b/lib/ecto/adapters/sqlite3/data_type.ex
index f4f5cc8..f15958b 100644
--- a/lib/ecto/adapters/sqlite3/data_type.ex
+++ b/lib/ecto/adapters/sqlite3/data_type.ex
@@ -20,6 +20,7 @@ defmodule Ecto.Adapters.SQLite3.DataType do
   def column_type(:array, _opts), do: "TEXT"
   def column_type({:map, _}, _opts), do: "TEXT"
   def column_type({:array, _}, _opts), do: "TEXT"
+  def column_type(:date, _opts), do: "TEXT"
   def column_type(:utc_datetime, _opts), do: "TEXT"
   def column_type(:utc_datetime_usec, _opts), do: "TEXT"
   def column_type(:naive_datetime, _opts), do: "TEXT"

From 3d185b973ffe3e1ddd1f2b1aa09be82a33e3325e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joel=20Juc=C3=A1?= <joelwallis@gmail.com>
Date: Fri, 5 May 2023 13:04:39 -0300
Subject: [PATCH 2/3] Add tests for Ecto.Adapters.SQLite3.Codec.date_encode/2

---
 test/ecto/adapters/sqlite3/codec_test.exs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/test/ecto/adapters/sqlite3/codec_test.exs b/test/ecto/adapters/sqlite3/codec_test.exs
index 922ddf0..6fb2a6b 100644
--- a/test/ecto/adapters/sqlite3/codec_test.exs
+++ b/test/ecto/adapters/sqlite3/codec_test.exs
@@ -176,4 +176,21 @@ defmodule Ecto.Adapters.SQLite3.CodecTest do
       end
     end
   end
+
+  describe ".date_encode/2" do
+    setup do
+      [
+        date: ~D[2011-01-09],
+        datetime: ~U[2011-01-09 08:46:08.00Z]
+      ]
+    end
+
+    test "on %Date{} structs", %{date: date} do
+      {:ok, "2011-01-09"} = Codec.date_encode(date, :iso8601)
+    end
+
+    test "on %DateTime{} structs", %{datetime: datetime} do
+      {:ok, "2011-01-09"} = Codec.date_encode(datetime, :iso8601)
+    end
+  end
 end

From 2cf6884207d101209d643ea2d030b323e0e33aef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joel=20Juc=C3=A1?= <joelwallis@gmail.com>
Date: Sat, 6 May 2023 23:56:53 -0300
Subject: [PATCH 3/3] Makes date_encode/2 require Date structs

---
 lib/ecto/adapters/sqlite3/codec.ex        | 2 +-
 test/ecto/adapters/sqlite3/codec_test.exs | 4 ----
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/lib/ecto/adapters/sqlite3/codec.ex b/lib/ecto/adapters/sqlite3/codec.ex
index d685204..f110a6f 100644
--- a/lib/ecto/adapters/sqlite3/codec.ex
+++ b/lib/ecto/adapters/sqlite3/codec.ex
@@ -70,7 +70,7 @@ defmodule Ecto.Adapters.SQLite3.Codec do
 
   def date_encode(val), do: date_encode(val, :iso8601)
 
-  def date_encode(val, :iso8601) do
+  def date_encode(%Date{} = val, :iso8601) do
     case Date.to_iso8601(val) do
       date when is_bitstring(date) -> {:ok, date}
       _ -> :error
diff --git a/test/ecto/adapters/sqlite3/codec_test.exs b/test/ecto/adapters/sqlite3/codec_test.exs
index 6fb2a6b..f7bfa9e 100644
--- a/test/ecto/adapters/sqlite3/codec_test.exs
+++ b/test/ecto/adapters/sqlite3/codec_test.exs
@@ -188,9 +188,5 @@ defmodule Ecto.Adapters.SQLite3.CodecTest do
     test "on %Date{} structs", %{date: date} do
       {:ok, "2011-01-09"} = Codec.date_encode(date, :iso8601)
     end
-
-    test "on %DateTime{} structs", %{datetime: datetime} do
-      {:ok, "2011-01-09"} = Codec.date_encode(datetime, :iso8601)
-    end
   end
 end