Generate basic schema for all of DomainBase (#246)

* Generate basic schema for all of DomainBase

Generate a basic schema for DomainBase and everything that is part of it.
This still isn't complete, in particular it lacks:

- Correct conversions for problematic types (e.g. DateTime, Key...)
- Schema generation for history records.
- Name translation.

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

@@ -21,24 +21,26 @@ import com.googlecode.objectify.annotation.Embed;
 import com.googlecode.objectify.annotation.Index;
 import google.registry.model.ImmutableObject;
 import google.registry.model.contact.ContactResource;
+import javax.persistence.Id;
 import javax.xml.bind.annotation.XmlEnumValue;
 
 /**
  * Persisted type for storing a domain's contact associations.
  *
  * <p>A contact association on a domain consists of the contact key and the contact "type", which is
- * the designated role of this contact with respect to this domain.  When converting to and from
+ * the designated role of this contact with respect to this domain. When converting to and from EPP
- * EPP XML, we use {@link ForeignKeyedDesignatedContact} to replace the contact's Datastore key
+ * XML, we use {@link ForeignKeyedDesignatedContact} to replace the contact's Datastore key with its
- * with its foreign key, since that is what EPP exposes.
+ * foreign key, since that is what EPP exposes.
  *
  * <p>Note one could in principle store contact foreign keys here in addition to keys, unlike the
- * situation with hosts where client-side renames would make that data stale.  However, we sometimes
+ * situation with hosts where client-side renames would make that data stale. However, we sometimes
  * rename contacts internally ourselves, and it's easier to use the same model for both cases.
  *
- * @see <a href="http://tools.ietf.org/html/rfc5731#section-2.2">
+ * @see <a href="http://tools.ietf.org/html/rfc5731#section-2.2">RFC 5731 - EPP Domain Name Mapping
- *     RFC 5731 - EPP Domain Name Mapping - Contact and Client Identifiers</a>
+ *     - Contact and Client Identifiers</a>
  */
 @Embed
+@javax.persistence.Entity
 public class DesignatedContact extends ImmutableObject {
 
   /**
@@ -65,8 +67,7 @@ public class DesignatedContact extends ImmutableObject {
 
   Type type;
 
-  @Index
+  @Index @Id Key<ContactResource> contact;
-  Key<ContactResource> contact;
 
   public Type getType() {
     return type;

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

@@ -19,6 +19,7 @@ import google.registry.model.eppcommon.AuthInfo;
 
 /** A version of authInfo specifically for domains. */
 @Embed
+@javax.persistence.Embeddable
 public class DomainAuthInfo extends AuthInfo {
   public static DomainAuthInfo create(PasswordAuth pw) {
     DomainAuthInfo instance = new DomainAuthInfo();

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

@@ -69,7 +69,11 @@ import java.util.Optional;
 import java.util.Set;
 import java.util.function.Predicate;
 import javax.annotation.Nullable;
-import javax.persistence.Transient;
+import javax.persistence.AttributeOverride;
+import javax.persistence.AttributeOverrides;
+import javax.persistence.Column;
+import javax.persistence.ElementCollection;
+import javax.persistence.Embedded;
 import org.joda.time.DateTime;
 import org.joda.time.Interval;
 
@@ -118,17 +122,22 @@ public class DomainBase extends EppResource
   String tld;
 
   /** References to hosts that are the nameservers for the domain. */
-  @Index @Transient Set<Key<HostResource>> nsHosts;
+  @Index @ElementCollection Set<Key<HostResource>> nsHosts;
 
   /**
    * The union of the contacts visible via {@link #getContacts} and {@link #getRegistrant}.
    *
    * <p>These are stored in one field so that we can query across all contacts at once.
    */
-  @Transient Set<DesignatedContact> allContacts;
+  @ElementCollection Set<DesignatedContact> allContacts;
 
   /** Authorization info (aka transfer secret) of the domain. */
-  @Transient DomainAuthInfo authInfo;
+  @Embedded
+  @AttributeOverrides({
+    @AttributeOverride(name = "pw.value", column = @Column(name = "auth_info_value")),
+    @AttributeOverride(name = "pw.repoId", column = @Column(name = "auth_info_repo_id")),
+  })
+  DomainAuthInfo authInfo;
 
   /**
    * Data used to construct DS records for this domain.
@@ -136,13 +145,27 @@ public class DomainBase extends EppResource
    * <p>This is {@literal @}XmlTransient because it needs to be returned under the "extension" tag
    * of an info response rather than inside the "infData" tag.
    */
-  @Transient Set<DelegationSignerData> dsData;
+  @ElementCollection Set<DelegationSignerData> dsData;
 
   /**
    * The claims notice supplied when this application or domain was created, if there was one. It's
    * {@literal @}XmlTransient because it's not returned in an info response.
    */
-  @IgnoreSave(IfNull.class) @Transient LaunchNotice launchNotice;
+  @IgnoreSave(IfNull.class)
+  @Embedded
+  @AttributeOverrides({
+    @AttributeOverride(name = "noticeId.tcnId", column = @Column(name = "launch_notice_tcn_id")),
+    @AttributeOverride(
+        name = "noticeId.validatorId",
+        column = @Column(name = "launch_notice_validator_id")),
+    @AttributeOverride(
+        name = "expirationTime",
+        column = @Column(name = "launch_notice_expiration_time")),
+    @AttributeOverride(
+        name = "acceptedTime",
+        column = @Column(name = "launch_notice_accepted_time")),
+  })
+  LaunchNotice launchNotice;
 
   /**
    * Name of first IDN table associated with TLD that matched the characters in this domain label.
@@ -153,7 +176,7 @@ public class DomainBase extends EppResource
   String idnTableName;
 
   /** Fully qualified host names of this domain's active subordinate hosts. */
-  @Transient Set<String> subordinateHosts;
+  @ElementCollection Set<String> subordinateHosts;
 
   /** When this domain's registration will expire. */
   DateTime registrationExpirationTime;
@@ -188,7 +211,7 @@ public class DomainBase extends EppResource
   Key<PollMessage.Autorenew> autorenewPollMessage;
 
   /** The unexpired grace periods for this domain (some of which may not be active yet). */
-  @Transient Set<GracePeriod> gracePeriods;
+  @ElementCollection Set<GracePeriod> gracePeriods;
 
   /**
    * The id of the signed mark that was used to create this domain in sunrise.
@@ -199,7 +222,31 @@ public class DomainBase extends EppResource
   String smdId;
 
   /** Data about any pending or past transfers on this domain. */
-  @Transient TransferData transferData;
+  @Embedded
+  @AttributeOverrides({
+    @AttributeOverride(
+        name = "transferRequestTrid",
+        column = @Column(name = "transfer_data_request_trid")),
+    @AttributeOverride(
+        name = "transferPeriod",
+        column = @Column(name = "transfer_data_transfer_period")),
+    @AttributeOverride(
+        name = "transferredRegistrationExpirationTime",
+        column = @Column(name = "transfer_data_registration_expiration_time")),
+    @AttributeOverride(
+        name = "serverApproveEntities",
+        column = @Column(name = "transfer_data_server_approve_entities")),
+    @AttributeOverride(
+        name = "serverApproveBillingEvent",
+        column = @Column(name = "transfer_data_server_approve_billing_event")),
+    @AttributeOverride(
+        name = "serverApproveAutorenewEvent",
+        column = @Column(name = "transfer_data_server_approve_autorenrew_event")),
+    @AttributeOverride(
+        name = "serverApproveAutorenewPollMessage",
+        column = @Column(name = "transfer_data_server_approve_autorenrew_poll_message")),
+  })
+  TransferData transferData;
 
   /**
    * The time that this resource was last transferred.

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

@@ -19,21 +19,31 @@ import static google.registry.util.PreconditionsUtils.checkArgumentNotNull;
 
 import com.googlecode.objectify.Key;
 import com.googlecode.objectify.annotation.Embed;
+import com.googlecode.objectify.annotation.Ignore;
 import google.registry.model.ImmutableObject;
 import google.registry.model.billing.BillingEvent;
 import google.registry.model.domain.rgp.GracePeriodStatus;
 import javax.annotation.Nullable;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
 import org.joda.time.DateTime;
 
 /**
  * A domain grace period with an expiration time.
  *
- * <p>When a grace period expires, it is lazily removed from the {@link DomainBase} the next
+ * <p>When a grace period expires, it is lazily removed from the {@link DomainBase} the next time
- * time the resource is loaded from Datastore.
+ * the resource is loaded from Datastore.
  */
 @Embed
+@javax.persistence.Entity
 public class GracePeriod extends ImmutableObject {
 
+  @javax.persistence.Id
+  @GeneratedValue(strategy = GenerationType.IDENTITY)
+  @Ignore
+  /** Unique id required for hibernate representation. */
+  long id;
+
   /** The type of grace period. */
   GracePeriodStatus type;
 

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

@@ -22,6 +22,7 @@ import javax.xml.bind.annotation.XmlValue;
 
 /** The "periodType" from {@link "http://tools.ietf.org/html/rfc5731"}. */
 @Embed
+@javax.persistence.Embeddable
 public class Period extends ImmutableObject {
 
   @XmlAttribute

core/src/main/java/google/registry/model/domain/launch/LaunchNotice.java

@@ -28,6 +28,7 @@ import com.googlecode.objectify.annotation.IgnoreSave;
 import com.googlecode.objectify.condition.IfNull;
 import google.registry.model.ImmutableObject;
 import java.util.Optional;
+import javax.persistence.Embedded;
 import javax.xml.bind.annotation.XmlAttribute;
 import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlType;
@@ -37,6 +38,7 @@ import org.joda.time.DateTime;
 /** The claims notice id from the claims phase. */
 @Embed
 @XmlType(propOrder = {"noticeId", "expirationTime", "acceptedTime"})
+@javax.persistence.Embeddable
 public class LaunchNotice extends ImmutableObject {
 
   /** An empty instance to use in place of null. */
@@ -44,6 +46,7 @@ public class LaunchNotice extends ImmutableObject {
 
   /** An id with a validator-id attribute. */
   @Embed
+  @javax.persistence.Embeddable
   public static class NoticeIdType extends ImmutableObject {
 
     /**
@@ -69,6 +72,7 @@ public class LaunchNotice extends ImmutableObject {
   }
 
   @XmlElement(name = "noticeID")
+  @Embedded
   NoticeIdType noticeId;
 
   @XmlElement(name = "notAfter")

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

@@ -30,12 +30,13 @@ import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
  */
 @Embed
 @XmlType(name = "dsData")
+@javax.persistence.Entity
 public class DelegationSignerData extends ImmutableObject {
 
   private DelegationSignerData() {}
 
   /** The identifier for this particular key in the domain. */
-  int keyTag;
+  @javax.persistence.Id int keyTag;
 
   /**
    * The algorithm used by this key.

core/src/main/java/google/registry/model/eppcommon/AuthInfo.java

@@ -16,6 +16,9 @@ package google.registry.model.eppcommon;
 
 import com.googlecode.objectify.annotation.Embed;
 import google.registry.model.ImmutableObject;
+import javax.persistence.Embeddable;
+import javax.persistence.Embedded;
+import javax.persistence.MappedSuperclass;
 import javax.xml.bind.annotation.XmlAttribute;
 import javax.xml.bind.annotation.XmlTransient;
 import javax.xml.bind.annotation.XmlType;
@@ -30,9 +33,11 @@ import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
  * <p>RFCs 5731 and 5732 define this almost identically up to the namespace.
  */
 @XmlTransient
+@Embeddable
+@MappedSuperclass
 public abstract class AuthInfo extends ImmutableObject {
 
-  protected PasswordAuth pw;
+  @Embedded protected PasswordAuth pw;
 
   public PasswordAuth getPw() {
     return pw;
@@ -41,6 +46,7 @@ public abstract class AuthInfo extends ImmutableObject {
   /** The "pwAuthInfoType" complex type. */
   @Embed
   @XmlType(namespace = "urn:ietf:params:xml:ns:eppcom-1.0")
+  @Embeddable
   public static class PasswordAuth extends ImmutableObject {
     @XmlValue
     @XmlJavaTypeAdapter(NormalizedStringAdapter.class)

core/src/main/java/google/registry/model/eppcommon/Trid.java

@@ -31,6 +31,7 @@ import javax.xml.bind.annotation.XmlType;
  */
 @Embed
 @XmlType(propOrder = {"clientTransactionId", "serverTransactionId"})
+@javax.persistence.Embeddable
 public class Trid extends ImmutableObject {
 
   /** The server transaction id. */

core/src/main/java/google/registry/model/transfer/BaseTransferObject.java

@@ -16,12 +16,14 @@ package google.registry.model.transfer;
 
 import google.registry.model.Buildable.GenericBuilder;
 import google.registry.model.ImmutableObject;
+import javax.persistence.MappedSuperclass;
 import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlTransient;
 import org.joda.time.DateTime;
 
 /** Fields common to {@link TransferData} and {@link TransferResponse}. */
 @XmlTransient
+@MappedSuperclass
 public abstract class BaseTransferObject extends ImmutableObject {
   /**
    * The status of the current or last transfer. Can be null if never transferred. Note that we

core/src/main/java/google/registry/model/transfer/TransferData.java

@@ -31,20 +31,23 @@ import google.registry.model.eppcommon.Trid;
 import google.registry.model.poll.PollMessage;
 import java.util.Set;
 import javax.annotation.Nullable;
+import javax.persistence.ElementCollection;
+import javax.persistence.Embedded;
 import org.joda.time.DateTime;
 
 /**
- * Common transfer data for {@link EppResource} types. Only applies to domains and contacts;
+ * Common transfer data for {@link EppResource} types. Only applies to domains and contacts; hosts
- * hosts are implicitly transferred with their superordinate domain.
+ * are implicitly transferred with their superordinate domain.
  */
 @Embed
 @Unindex
+@javax.persistence.Embeddable
 public class TransferData extends BaseTransferObject implements Buildable {
 
   public static final TransferData EMPTY = new TransferData();
 
   /** The transaction id of the most recent transfer request (or null if there never was one). */
-  Trid transferRequestTrid;
+  @Embedded Trid transferRequestTrid;
 
   /**
    * The period to extend the registration upon completion of the transfer.
@@ -52,7 +55,7 @@ public class TransferData extends BaseTransferObject implements Buildable {
    * <p>By default, domain transfers are for one year. This can be changed to zero by using the
    * superuser EPP extension.
    */
-  Period transferPeriod = Period.create(1, Unit.YEARS);
+  @Embedded Period transferPeriod = Period.create(1, Unit.YEARS);
 
   /**
    * The registration expiration time resulting from the approval - speculative or actual - of the
@@ -81,6 +84,7 @@ public class TransferData extends BaseTransferObject implements Buildable {
    * be deleted.
    */
   @IgnoreSave(IfNull.class)
+  @ElementCollection
   Set<Key<? extends TransferServerApproveEntity>> serverApproveEntities;
 
   /**

core/src/main/java/google/registry/tools/GenerateSqlSchemaCommand.java

@@ -14,10 +14,21 @@
 
 package google.registry.tools;
 
+import static java.nio.charset.StandardCharsets.UTF_8;
+
 import com.beust.jcommander.Parameter;
 import com.beust.jcommander.Parameters;
 import com.google.common.annotations.VisibleForTesting;
+import google.registry.model.domain.DesignatedContact;
 import google.registry.model.domain.DomainBase;
+import google.registry.model.domain.GracePeriod;
+import google.registry.model.domain.secdns.DelegationSignerData;
+import google.registry.model.eppcommon.Trid;
+import google.registry.model.transfer.BaseTransferObject;
+import google.registry.model.transfer.TransferData;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
 import java.util.EnumSet;
 import java.util.HashMap;
 import java.util.Map;
@@ -25,6 +36,7 @@ import org.hibernate.boot.MetadataSources;
 import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
 import org.hibernate.tool.hbm2ddl.SchemaExport;
 import org.hibernate.tool.schema.TargetType;
+import org.joda.time.Period;
 import org.testcontainers.containers.PostgreSQLContainer;
 
 /**
@@ -122,12 +134,45 @@ public class GenerateSqlSchemaCommand implements Command {
 
       MetadataSources metadata =
           new MetadataSources(new StandardServiceRegistryBuilder().applySettings(settings).build());
+      metadata.addAnnotatedClass(BaseTransferObject.class);
+      metadata.addAnnotatedClass(DelegationSignerData.class);
+      metadata.addAnnotatedClass(DesignatedContact.class);
       metadata.addAnnotatedClass(DomainBase.class);
+      metadata.addAnnotatedClass(GracePeriod.class);
+      metadata.addAnnotatedClass(Period.class);
+      metadata.addAnnotatedClass(TransferData.class);
+      metadata.addAnnotatedClass(Trid.class);
       SchemaExport schemaExport = new SchemaExport();
       schemaExport.setHaltOnError(true);
       schemaExport.setFormat(true);
       schemaExport.setDelimiter(";");
       schemaExport.setOutputFile(outFile);
+
+      // Generate the copyright header (this file gets checked for copyright).  The schema exporter
+      // appends to the existing file, so this has the additional desired effect of clearing any
+      // existing data in the file.
+      String copyright =
+          "-- Copyright 2019 The Nomulus Authors. All Rights Reserved.\n"
+              + "--\n"
+              + "-- Licensed under the Apache License, Version 2.0 (the \"License\");\n"
+              + "-- you may not use this file except in compliance with the License.\n"
+              + "-- You may obtain a copy of the License at\n"
+              + "--\n"
+              + "--     http://www.apache.org/licenses/LICENSE-2.0\n"
+              + "--\n"
+              + "-- Unless required by applicable law or agreed to in writing, software\n"
+              + "-- distributed under the License is distributed on an \"AS IS\" BASIS,\n"
+              + "-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n"
+              + "-- See the License for the specific language governing permissions and\n"
+              + "-- limitations under the License.\n";
+      try {
+        Files.write(Paths.get(outFile), copyright.getBytes(UTF_8));
+      } catch (IOException e) {
+        System.err.println("Error writing sql file: " + e);
+        e.printStackTrace();
+        System.exit(1);
+      }
+
       schemaExport.createOnly(EnumSet.of(TargetType.SCRIPT), metadata.buildMetadata());
     } finally {
       if (postgresContainer != null) {

core/src/main/resources/META-INF/persistence.xml

@@ -21,6 +21,14 @@
     -->
     <class>google.registry.model.domain.DomainBase</class>
     <class>google.registry.schema.tmch.ClaimsList</class>
+    <class>google.registry.model.transfer.BaseTransferObject</class>
+    <class>google.registry.model.domain.secdns.DelegationSignerData</class>
+    <class>google.registry.model.domain.DesignatedContact</class>
+    <class>google.registry.model.domain.DomainBase</class>
+    <class>google.registry.model.domain.GracePeriod</class>
+    <class>org.joda.time.Period</class>
+    <class>google.registry.model.transfer.TransferData</class>
+    <class>google.registry.model.eppcommon.Trid</class>
 
     <!-- TODO(weiminyu): check out application-layer validation. -->
     <validation-mode>NONE</validation-mode>

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

@@ -0,0 +1,163 @@
+-- Copyright 2019 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.
+
+    create table DelegationSignerData (
+       keyTag int4 not null,
+        algorithm int4 not null,
+        digest bytea,
+        digestType int4 not null,
+        primary key (keyTag)
+    );
+
+    create table DesignatedContact (
+       contact bytea not null,
+        type int4,
+        primary key (contact)
+    );
+
+    create table domain (
+       repoId varchar(255) not null,
+        creationClientId varchar(255),
+        currentSponsorClientId varchar(255),
+        deletionTime bytea,
+        lastEppUpdateClientId varchar(255),
+        lastEppUpdateTime bytea,
+        revisions bytea,
+        auth_info_repo_id varchar(255),
+        auth_info_value varchar(255),
+        autorenewBillingEvent bytea,
+        autorenewPollMessage bytea,
+        deletePollMessage bytea,
+        fullyQualifiedDomainName varchar(255),
+        idnTableName varchar(255),
+        lastTransferTime bytea,
+        launch_notice_accepted_time bytea,
+        launch_notice_expiration_time bytea,
+        launch_notice_tcn_id varchar(255),
+        launch_notice_validator_id varchar(255),
+        registrationExpirationTime bytea,
+        smdId varchar(255),
+        tld varchar(255),
+        transfer_data_server_approve_autorenrew_event bytea,
+        transfer_data_server_approve_autorenrew_poll_message bytea,
+        transfer_data_server_approve_billing_event bytea,
+        unit int4,
+        value int4,
+        clientTransactionId varchar(255),
+        serverTransactionId varchar(255),
+        transfer_data_registration_expiration_time bytea,
+        gainingClientId varchar(255),
+        losingClientId varchar(255),
+        pendingTransferExpirationTime bytea,
+        transferRequestTime bytea,
+        transferStatus int4,
+        primary key (repoId)
+    );
+
+    create table domain_DelegationSignerData (
+       DomainBase_repoId varchar(255) not null,
+        dsData_keyTag int4 not null,
+        primary key (DomainBase_repoId, dsData_keyTag)
+    );
+
+    create table domain_DesignatedContact (
+       DomainBase_repoId varchar(255) not null,
+        allContacts_contact bytea not null,
+        primary key (DomainBase_repoId, allContacts_contact)
+    );
+
+    create table domain_GracePeriod (
+       DomainBase_repoId varchar(255) not null,
+        gracePeriods_id int8 not null,
+        primary key (DomainBase_repoId, gracePeriods_id)
+    );
+
+    create table DomainBase_nsHosts (
+       DomainBase_repoId varchar(255) not null,
+        nsHosts bytea
+    );
+
+    create table DomainBase_serverApproveEntities (
+       DomainBase_repoId varchar(255) not null,
+        transfer_data_server_approve_entities bytea
+    );
+
+    create table DomainBase_subordinateHosts (
+       DomainBase_repoId varchar(255) not null,
+        subordinateHosts varchar(255)
+    );
+
+    create table GracePeriod (
+       id  bigserial not null,
+        billingEventOneTime bytea,
+        billingEventRecurring bytea,
+        clientId varchar(255),
+        expirationTime bytea,
+        type int4,
+        primary key (id)
+    );
+
+    alter table domain_DelegationSignerData 
+       add constraint UK_q2uk7gpqskey3t2w11w2o7x9f unique (dsData_keyTag);
+
+    alter table domain_DesignatedContact 
+       add constraint UK_fyc0mfvebhatp6sq8dy4jdx4i unique (allContacts_contact);
+
+    alter table domain_GracePeriod 
+       add constraint UK_74osb0s7br4x734ecpdk8caxx unique (gracePeriods_id);
+
+    alter table domain_DelegationSignerData 
+       add constraint FK6p262lfef34yht2ok65rqfoiy 
+       foreign key (dsData_keyTag) 
+       references DelegationSignerData;
+
+    alter table domain_DelegationSignerData 
+       add constraint FK922bmc01akk5mvypcdhtk3qqv 
+       foreign key (DomainBase_repoId) 
+       references domain;
+
+    alter table domain_DesignatedContact 
+       add constraint FKdl5kay2hwlalnwcg12cpy12x9 
+       foreign key (allContacts_contact) 
+       references DesignatedContact;
+
+    alter table domain_DesignatedContact 
+       add constraint FKb4nx8xr0n24f521y1i1cvr4f2 
+       foreign key (DomainBase_repoId) 
+       references domain;
+
+    alter table domain_GracePeriod 
+       add constraint FKbw8o0nti4fevxu4xvu8unj726 
+       foreign key (gracePeriods_id) 
+       references GracePeriod;
+
+    alter table domain_GracePeriod 
+       add constraint FKle4ms7cufyw4vgn5pn01vwwm7 
+       foreign key (DomainBase_repoId) 
+       references domain;
+
+    alter table DomainBase_nsHosts 
+       add constraint FKblxt8vhg3yblt3grqxovoywwm 
+       foreign key (DomainBase_repoId) 
+       references domain;
+
+    alter table DomainBase_serverApproveEntities 
+       add constraint FKbc3iicw0n8s9cj1lca142i7rc 
+       foreign key (DomainBase_repoId) 
+       references domain;
+
+    alter table DomainBase_subordinateHosts 
+       add constraint FK3p6gm6lbx46s41hl9wfme77sr 
+       foreign key (DomainBase_repoId) 
+       references domain;