diff --git a/internal/spanner/testdata/schema.sql b/internal/spanner/testdata/schema.sql
index 459624b..e67868a 100644
--- a/internal/spanner/testdata/schema.sql
+++ b/internal/spanner/testdata/schema.sql
@@ -24,3 +24,17 @@ CREATE TABLE Boo (
   Name STRING(MAX),
   CONSTRAINT FK_BooBaz FOREIGN KEY (BazID) REFERENCES Baz (BazID)
 ) PRIMARY KEY(BooID);
+
+CREATE TABLE AllTypes (
+                     ID STRING(MAX) NOT NULL,
+                     BoolValue BOOL,
+                     Int64Value INT64,
+                     Float64Value FLOAT64,
+                     TimestampValue TIMESTAMP,
+                     DateValue DATE,
+                     StringValue STRING(MAX),
+                     BytesValue BYTES(MAX),
+                     NumericValue NUMERIC,
+                     JSONValue JSON,
+                     StringArray ARRAY<STRING(MAX)>,
+) PRIMARY KEY(ID);
diff --git a/internal/yaml/testdata/seeds/AllTypes.yaml b/internal/yaml/testdata/seeds/AllTypes.yaml
new file mode 100644
index 0000000..7372ff8
--- /dev/null
+++ b/internal/yaml/testdata/seeds/AllTypes.yaml
@@ -0,0 +1,16 @@
+---
+# Values are need to be encoded as documented.
+# https://cloud.google.com/spanner/docs/reference/rpc/google.spanner.v1#google.spanner.v1.TypeCode
+- ID: "All_Type_Values"
+  BoolValue: true
+  BytesValue: "aG9nZQ==" # base64("hoge")
+  DateValue: "2022-04-01"
+  Float64Value: 3.14159
+  Int64Value: 42
+  JSONValue: '{"test": 1}'
+  NumericValue: "-12345678901234567890123456789.123456789"
+  StringValue: "FooBar"
+  TimestampValue: "2022-04-01T00:00:00Z"
+  # StringArray:
+  #   - "Foo"
+  #   - "Bar"
diff --git a/internal/yaml/yaml_test.go b/internal/yaml/yaml_test.go
index 5b2f7e8..1cd4f56 100644
--- a/internal/yaml/yaml_test.go
+++ b/internal/yaml/yaml_test.go
@@ -21,6 +21,26 @@ func TestLoad(t *testing.T) {
 	}
 
 	expected := []*model.Table{
+		{
+			Name: "AllTypes",
+			Records: []*model.Record{
+				{
+					Values: map[string]interface{}{
+						"DateValue":      "2022-04-01",
+						"Float64Value":   float64(3.14159),
+						"ID":             "All_Type_Values",
+						"Int64Value":     int64(42),
+						"JSONValue":      `{"test": 1}`,
+						"NumericValue":   string("-12345678901234567890123456789.123456789"),
+						"StringValue":    "FooBar",
+						"TimestampValue": "2022-04-01T00:00:00Z",
+						// "StringArray":    []interface{}{"Foo", "Bar"},
+						"BoolValue":  true,
+						"BytesValue": "aG9nZQ==",
+					},
+				},
+			},
+		},
 		{
 			Name: "Bar",
 			Records: []*model.Record{