Drop FKs referencing DomainHistory

- We never delete rows from DomainHistory (and even if we do in the
  future, they'll be old / the references won't matter)
- This is likely creating lock contention when lots of requests come
  through at once for domains with many DomainHistory entries

core/src/main/java/google/registry/model/billing/BillingCancellation.java

@@ -46,7 +46,8 @@
       @Index(columnList = "domainRepoId"),
       @Index(columnList = "billingTime"),
       @Index(columnList = "billing_event_id"),
-      @Index(columnList = "billing_recurrence_id")
+      @Index(columnList = "billing_recurrence_id"),
+      @Index(columnList = "domainRepoId,domainHistoryRevisionId")
     })
 @AttributeOverride(name = "id", column = @Column(name = "billing_cancellation_id"))
 @WithVKey(Long.class)

core/src/main/java/google/registry/model/billing/BillingEvent.java

@@ -42,7 +42,9 @@
       @Index(columnList = "syntheticCreationTime"),
       @Index(columnList = "domainRepoId"),
       @Index(columnList = "allocationToken"),
-      @Index(columnList = "cancellation_matching_billing_recurrence_id")
+      @Index(columnList = "cancellation_matching_billing_recurrence_id"),
+      @Index(columnList = "domainRepoId,domainHistoryRevisionId"),
+      @Index(columnList = "domainRepoId,recurrenceHistoryRevisionId")
     })
 @AttributeOverride(name = "id", column = @Column(name = "billing_event_id"))
 @WithVKey(Long.class)

core/src/main/java/google/registry/model/billing/BillingRecurrence.java

@@ -50,7 +50,8 @@
       @Index(columnList = "domainRepoId"),
       @Index(columnList = "recurrenceEndTime"),
       @Index(columnList = "recurrenceLastExpansion"),
-      @Index(columnList = "recurrence_time_of_year")
+      @Index(columnList = "recurrenceTimeOfYear"),
+      @Index(columnList = "domainRepoId,domainHistoryRevisionId")
     })
 @AttributeOverride(name = "id", column = @Column(name = "billing_recurrence_id"))
 @WithVKey(Long.class)

core/src/main/java/google/registry/model/domain/GracePeriod.java

@@ -180,7 +180,7 @@ public static GracePeriod forBillingEvent(
 
   /** Entity class to represent a historic {@link GracePeriod}. */
   @Entity(name = "GracePeriodHistory")
-  @Table(indexes = @Index(columnList = "domainRepoId"))
+  @Table(indexes = {@Index(columnList = "domainRepoId"), @Index(columnList = "domainRepoId,domainHistoryRevisionId")})
   public static class GracePeriodHistory extends GracePeriodBase {
     @Id Long gracePeriodHistoryRevisionId;
 

core/src/main/java/google/registry/model/domain/secdns/DomainDsDataHistory.java

@@ -23,9 +23,12 @@
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.Id;
+import jakarta.persistence.Index;
+import jakarta.persistence.Table;
 
 /** Entity class to represent a historic {@link DomainDsData}. */
 @Entity
+@Table(indexes = @Index(columnList = "domainRepoId,domainHistoryRevisionId"))
 public class DomainDsDataHistory extends DomainDsDataBase {
 
   @Id Long dsDataHistoryRevisionId;

core/src/main/java/google/registry/model/poll/PollMessage.java

@@ -89,8 +89,9 @@
 @Table(
     indexes = {
       @Index(columnList = "domainRepoId"),
-      @Index(columnList = "registrar_id"),
-      @Index(columnList = "eventTime")
+      @Index(columnList = "registrarId"),
+      @Index(columnList = "eventTime"),
+      @Index(columnList = "domainRepoId,domainHistoryRevisionId")
     })
 public abstract class PollMessage extends ImmutableObject
     implements Buildable, TransferServerApproveEntity, UnsafeSerializable {

core/src/main/java/google/registry/model/reporting/DomainTransactionRecord.java

@@ -29,6 +29,8 @@
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
+import jakarta.persistence.Index;
+import jakarta.persistence.Table;
 import org.joda.time.DateTime;
 
 /**
@@ -42,6 +44,7 @@
  * uses HistoryEntry.otherClientId because the losing party in a transfer is always the otherClient.
  */
 @Entity
+@Table(indexes = @Index(columnList = "domainRepoId,historyRevisionId"))
 public class DomainTransactionRecord extends ImmutableObject
     implements Buildable, UnsafeSerializable {
 

db/src/main/resources/sql/flyway.txt

@@ -177,3 +177,10 @@ V176__drop_login_email_address_column_from_registrar_poc.sql
 V177__drop_user_id.sql
 V178__drop_user_id_history.sql
 V179__add_discount_price_allocation_token.sql
+V180__remove_fk_graceperiodhistory_domainhistory.sql
+V181__remove_fk_billingcancellation_domainhistory.sql
+V182__remove_fk_billingevent_domainhistory.sql
+V183__remove_fk_billingrecurrence_domainhistory.sql
+V184__remove_fk_pollmessage_domainhistory.sql
+V185__remove_fk_domaintransactionrecord_domainhistory.sql
+V186__remove_fk_domaindsdatahistory_domainhistory.sql

db/src/main/resources/sql/flyway/V180__remove_fk_graceperiodhistory_domainhistory.sql

@@ -0,0 +1,16 @@
+-- Copyright 2024 The Nomulus Authors. All Rights Reserved.
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+
+ALTER TABLE "GracePeriodHistory" DROP CONSTRAINT fk7w3cx8d55q8bln80e716tr7b8;
+CREATE INDEX IDXl67y6wclc2uaupepnvkoo81fl on "GracePeriodHistory" (domain_repo_id, domain_history_revision_id);

db/src/main/resources/sql/flyway/V181__remove_fk_billingcancellation_domainhistory.sql

@@ -0,0 +1,16 @@
+-- Copyright 2024 The Nomulus Authors. All Rights Reserved.
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+
+ALTER TABLE "BillingCancellation" DROP CONSTRAINT fk_billing_cancellation_domain_history;
+CREATE INDEX IDX7v75e535c47mxfb2rk9o843bn ON"BillingCancellation" (domain_repo_id, domain_history_revision_id);

db/src/main/resources/sql/flyway/V182__remove_fk_billingevent_domainhistory.sql

@@ -0,0 +1,18 @@
+-- Copyright 2024 The Nomulus Authors. All Rights Reserved.
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+
+ALTER TABLE "BillingEvent" DROP CONSTRAINT fk_billing_event_domain_history;
+ALTER TABLE "BillingEvent" DROP CONSTRAINT fk_billing_event_recurrence_history;
+CREATE INDEX IDX77ceolnf7rok8ui957msmo6en ON "BillingEvent" (domain_repo_id, domain_history_revision_id);
+CREATE INDEX IDXehp8ejwpbsooar0e8k32847m3 ON "BillingEvent" (domain_repo_id, recurrence_history_revision_id);

db/src/main/resources/sql/flyway/V183__remove_fk_billingrecurrence_domainhistory.sql

@@ -0,0 +1,16 @@
+-- Copyright 2024 The Nomulus Authors. All Rights Reserved.
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+
+ALTER TABLE "BillingRecurrence" DROP CONSTRAINT fk_billing_recurrence_domain_history;
+CREATE INDEX IDXlh9lvmxb2dj3ti83buauwvbil ON "BillingRecurrence" (domain_repo_id, domain_history_revision_id);

db/src/main/resources/sql/flyway/V184__remove_fk_pollmessage_domainhistory.sql

@@ -0,0 +1,16 @@
+-- Copyright 2024 The Nomulus Authors. All Rights Reserved.
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+
+ALTER TABLE "PollMessage" DROP CONSTRAINT fk_poll_message_domain_history;
+CREATE INDEX IDXfkg5lrxr5yg54jpii25a17v53 ON "PollMessage" (domain_repo_id, domain_history_revision_id);

db/src/main/resources/sql/flyway/V185__remove_fk_domaintransactionrecord_domainhistory.sql

@@ -0,0 +1,16 @@
+-- Copyright 2024 The Nomulus Authors. All Rights Reserved.
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+
+ALTER TABLE "DomainTransactionRecord" DROP CONSTRAINT "fkcjqe54u72kha71vkibvxhjye7";
+CREATE INDEX IDX1dyqmqb61xbnj7mt7bk27ds25 ON "DomainTransactionRecord" (domain_repo_id, history_revision_id);

db/src/main/resources/sql/flyway/V186__remove_fk_domaindsdatahistory_domainhistory.sql

@@ -0,0 +1,16 @@
+-- Copyright 2024 The Nomulus Authors. All Rights Reserved.
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+
+ALTER TABLE "DomainDsDataHistory" DROP CONSTRAINT fko4ilgyyfnvppbpuivus565i0j;
+CREATE INDEX IDXmk1d2ngdtfkg6odmw7l5ejisw ON "DomainDsDataHistory" (domain_repo_id, domain_history_revision_id);

db/src/main/resources/sql/schema/db-schema.sql.generated

@@ -947,6 +947,9 @@
     create index IDXku0fopwyvd57ebo8bf0jg9xo2 
        on "BillingCancellation" (billing_recurrence_id);
 
+    create index IDX7v75e535c47mxfb2rk9o843bn 
+       on "BillingCancellation" (domain_repo_id, domain_history_revision_id);
+
     create index IDXqspv57gj2led8ly42fq01t7m7 
        on "BillingEvent" (registrar_id);
 
@@ -968,6 +971,12 @@
     create index IDX6ebt3nwk5ocvnremnhnlkl6ff 
        on "BillingEvent" (cancellation_matching_billing_recurrence_id);
 
+    create index IDX77ceolnf7rok8ui957msmo6en 
+       on "BillingEvent" (domain_repo_id, domain_history_revision_id);
+
+    create index IDXehp8ejwpbsooar0e8k32847m3 
+       on "BillingEvent" (domain_repo_id, recurrence_history_revision_id);
+
     create index IDXd3gxhkh0jk694pjvh9pyn7wjc 
        on "BillingRecurrence" (registrar_id);
 
@@ -983,9 +992,12 @@
     create index IDXp0pxi708hlu4n40qhbtihge8x 
        on "BillingRecurrence" (recurrence_last_expansion);
 
-    create index IDXjny8wuot75b5e6p38r47wdawu 
+    create index IDXbix949l2kfn9r03l6omyhi36f 
        on "BillingRecurrence" (recurrence_time_of_year);
 
+    create index IDXlh9lvmxb2dj3ti83buauwvbil 
+       on "BillingRecurrence" (domain_repo_id, domain_history_revision_id);
+
     create index IDXj874kw19bgdnkxo1rue45jwlw 
        on "BsaDownload" (creation_time);
 
@@ -1079,6 +1091,9 @@
     create index IDXhteajcrxmq4o8rsys8kevyiqr 
        on "Domain" (transfer_billing_cancellation_id);
 
+    create index IDXmk1d2ngdtfkg6odmw7l5ejisw 
+       on "DomainDsDataHistory" (domain_repo_id, domain_history_revision_id);
+
     create index IDXrh4xmrot9bd63o382ow9ltfig 
        on "DomainHistory" (creation_time);
 
@@ -1097,6 +1112,9 @@
     create index IDXjw3rwtfrexyq53x9vu7qghrdt 
        on "DomainHost" (host_repo_id);
 
+    create index IDX1dyqmqb61xbnj7mt7bk27ds25 
+       on "DomainTransactionRecord" (domain_repo_id, history_revision_id);
+
     create index IDXj1mtx98ndgbtb1bkekahms18w 
        on "GracePeriod" (domain_repo_id);
 
@@ -1109,6 +1127,9 @@
     create index IDXd01j17vrpjxaerxdmn8bwxs7s 
        on "GracePeriodHistory" (domain_repo_id);
 
+    create index IDXl67y6wclc2uaupepnvkoo81fl 
+       on "GracePeriodHistory" (domain_repo_id, domain_history_revision_id);
+
     create index IDXkpkh68n6dy5v51047yr6b0e9l 
        on "Host" (host_name);
 
@@ -1145,12 +1166,15 @@
     create index IDXf2q9dqj899h1q8lah5y719nxd 
        on "PollMessage" (domain_repo_id);
 
-    create index IDXe7wu46c7wpvfmfnj4565abibp 
+    create index IDXb75725p8js6987ubi8a7nhdqs 
        on "PollMessage" (registrar_id);
 
     create index IDXaydgox62uno9qx8cjlj5lauye 
        on "PollMessage" (event_time);
 
+    create index IDXfkg5lrxr5yg54jpii25a17v53 
+       on "PollMessage" (domain_repo_id, domain_history_revision_id);
+
     create index premiumlist_name_idx 
        on "PremiumList" (name);