services/horizon: Fix inner tx max fee DB constraint (#2995)

stellar · Sep 10, 2020 · db9763c · db9763c
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diff --git a/services/horizon/CHANGELOG.md b/services/horizon/CHANGELOG.md
@@ -3,6 +3,10 @@
 All notable changes to this project will be documented in this
 file. This project adheres to [Semantic Versioning](http://semver.org/).x
 
+## v1.8.1
+
+* Fixed a bug in a code ingesting fee bump transactions.
+
 ## v1.8.0
 
 ### 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/40_fix_inner_tx_max_fee_constraint.sql b/services/horizon/internal/db2/schema/migrations/40_fix_inner_tx_max_fee_constraint.sql
@@ -0,0 +1,10 @@
+-- +migrate Up
+
+ALTER TABLE history_transactions DROP CONSTRAINT valid_max_fee;
+-- Inner tx in fee bump can have max_fee=0
+ALTER TABLE history_transactions ADD CONSTRAINT valid_max_fee CHECK (max_fee >= 0) NOT VALID;
+
+-- +migrate Down
+
+ALTER TABLE history_transactions DROP CONSTRAINT valid_max_fee;
+ALTER TABLE history_transactions ADD CONSTRAINT valid_max_fee CHECK (max_fee > 0) NOT VALID;