chore: release spanner 1.24.0 (#4413)
Co-authored-by: Hengfeng Li <hengfeng@google.com>
diff --git a/spanner/CHANGES.md b/spanner/CHANGES.md
index 06d6d7d..f9ab21d 100644
--- a/spanner/CHANGES.md
+++ b/spanner/CHANGES.md
@@ -1,5 +1,22 @@
# Changes
+## [1.24.0](https://www.github.com/googleapis/google-cloud-go/compare/spanner/v1.23.0...spanner/v1.24.0) (2021-07-29)
+
+
+### Features
+
+* **spanner/spansql:** add ROW DELETION POLICY parsing ([#4496](https://www.github.com/googleapis/google-cloud-go/issues/4496)) ([3d6c6c7](https://www.github.com/googleapis/google-cloud-go/commit/3d6c6c7873e1b75e8b492ede2e561411dc40536a))
+* **spanner/spansql:** fix unstable SelectFromTable SQL ([#4473](https://www.github.com/googleapis/google-cloud-go/issues/4473)) ([39bc4ec](https://www.github.com/googleapis/google-cloud-go/commit/39bc4eca655d0180b18378c175d4a9a77fe1602f))
+* **spanner/spansql:** support ALTER DATABASE ([#4403](https://www.github.com/googleapis/google-cloud-go/issues/4403)) ([1458dc9](https://www.github.com/googleapis/google-cloud-go/commit/1458dc9c21d98ffffb871943f178678cc3c21306))
+* **spanner/spansql:** support table_hint_expr at from_clause on query_statement ([#4457](https://www.github.com/googleapis/google-cloud-go/issues/4457)) ([7047808](https://www.github.com/googleapis/google-cloud-go/commit/7047808794cf463c6a96d7b59ef5af3ed94fd7cf))
+* **spanner:** add row.String() and refine error message for decoding a struct array ([#4431](https://www.github.com/googleapis/google-cloud-go/issues/4431)) ([f6258a4](https://www.github.com/googleapis/google-cloud-go/commit/f6258a47a4dfadc02dcdd75b53fd5f88c5dcca30))
+* **spanner:** allow untyped nil values in parameterized queries ([#4482](https://www.github.com/googleapis/google-cloud-go/issues/4482)) ([c1ba18b](https://www.github.com/googleapis/google-cloud-go/commit/c1ba18b1b1fc45de6e959cc22a5c222cc80433ee))
+
+
+### Bug Fixes
+
+* **spanner/spansql:** fix DATE and TIMESTAMP parsing. ([#4480](https://www.github.com/googleapis/google-cloud-go/issues/4480)) ([dec7a67](https://www.github.com/googleapis/google-cloud-go/commit/dec7a67a3e980f6f5e0d170919da87e1bffe923f))
+
## [1.23.0](https://www.github.com/googleapis/google-cloud-go/compare/spanner/v1.22.0...spanner/v1.23.0) (2021-07-08)
