Merge pull request #2533 from stellar/release-horizon-v1.2.1

Merge release-horizon-v.1.2.1 into master
stellar · May 1, 2020 · 00d7d2f · 00d7d2f
2 parents 3aecc7e + 250f7c9
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diff --git a/services/horizon/CHANGELOG.md b/services/horizon/CHANGELOG.md
@@ -8,6 +8,10 @@ file. This project adheres to [Semantic Versioning](http://semver.org/).
 * Add `last_modified_time` to account responses. `last_modified_time` is the
  closing time of the most recent ledger in which the account was modified.
 
+## v1.2.1
+
+* Remove `id` columns from `history_operation_participants` and `history_transaction_participants` to prevent possible integer overflow [#2532](https://github.com/stellar/go/pull/2532).
+
 ## v1.2.0
 
 ### Scheduled Breaking Changes

diff --git a/services/horizon/internal/db2/schema/bindata.go b/services/horizon/internal/db2/schema/bindata.go
diff --git a/services/horizon/internal/db2/schema/migrations/35_drop_participant_id.sql b/services/horizon/internal/db2/schema/migrations/35_drop_participant_id.sql
@@ -0,0 +1,15 @@
+-- +migrate Up
+
+ALTER TABLE history_operation_participants
+    DROP COLUMN id;
+
+ALTER TABLE history_transaction_participants
+    DROP COLUMN id;
+
+-- +migrate Down
+
+ALTER TABLE history_operation_participants
+    ADD COLUMN id integer;
+
+ALTER TABLE history_transaction_participants
+    ADD COLUMN id integer;