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<td class="page-title-pattern-first-line " style="padding: 0; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://hibernate.atlassian.net/browse/HHH" style="color: #3b73af; text-decoration: none">Hibernate ORM</a> / <a href="https://hibernate.atlassian.net/browse/HHH-11061" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-8ec2b287-efce-4453-9215-1ced62a96771" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HHH-11061" style="color: #3b73af; text-decoration: none">HHH-11061</a> </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Change By:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="pawel.jagus" id="email_pawel.jagus" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=pawel.jagus" style="color:#6c797f;; color: #3b73af; text-decoration: none">Paweł Jaguś</a> </td>
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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0; border-collapse: collapse; padding: 0 0 10px"> <span class="diffcontext">This is a follow-up of the issue 10802. https://hibernate.atlassian.net/browse/HHH-10802<br><br>Test case<br><br>pom.xml<br>{code:xml}<br><?xml version="1.0" encoding="UTF-8"?><br><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"<br> xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"><br> <modelVersion>4.0.0</modelVersion><br><br> <groupId>com.example</groupId><br> <artifactId>demo</artifactId><br> <version>0.0.1-SNAPSHOT</version><br> <packaging>jar</packaging><br><br> <name>demo</name><br> <description>Demo project for Spring Boot</description><br><br> <parent><br> <groupId>org.springframework.boot</groupId><br> <artifactId>spring-boot-starter-parent</artifactId><br> <version>1.4.0.RELEASE</version><br> <relativePath/> <!-- lookup parent from repository --><br> </parent><br><br> <properties><br> <hibernate.version>5.2.2.Final</hibernate.version><br> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding><br> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding><br> <java.version>1.8</java.version><br> </properties><br><br> <dependencies><br> <dependency><br> <groupId>org.springframework.boot</groupId><br> <artifactId>spring-boot-starter-data-jpa</artifactId><br> </dependency><br><br> <dependency><br> <groupId>org.postgresql</groupId><br> <artifactId>postgresql</artifactId><br> <scope>runtime</scope><br> </dependency><br> <dependency><br> <groupId>org.springframework.boot</groupId><br> <artifactId>spring-boot-starter-test</artifactId><br> <scope>test</scope><br> </dependency><br> </dependencies><br><br> <build><br> <plugins><br> <plugin><br> <groupId>org.springframework.boot</groupId><br> <artifactId>spring-boot-maven-plugin</artifactId><br> </plugin><br> </plugins><br> </build><br><br><br></project><br><br>{code}<br><br>application.properties<br>{code}<br>#Database configuration<br>spring.datasource.url: jdbc:postgresql://localhost:5432/postgres<br>spring.datasource.driverClassName: org.postgresql.Driver<br>spring.datasource.username: postgres<br>spring.datasource.password: postgres<br>spring.datasource.platform: postgresql<br>spring.datasource.continue-on-error: false<br><br>spring.jpa.properties.hibernate.dialect: org.hibernate.dialect.PostgreSQLDialect<br>spring.jpa.properties.hibernate.format_sql: true<br>spring.jpa.generate-ddl: true<br>spring.jpa.hibernate.ddl-auto: update<br>spring.jpa.properties.hibernate.implicit_naming_strategy: default<br>spring.jpa.hibernate.naming.physical-strategy: org.hibernate.boot.model.naming.PhysicalNamingStrategyStandardImpl<br>spring.jpa.properties.hibernate.auto_quote_keyword: true<br>spring.jpa.show-sql: false<br>{code}<br><br>Entity: Match.java<br>{code:java}<br>package com.example.model;<br><br>import java.io.Serializable;<br>import java.util.Map;<br>import java.util.TreeMap;<br><br>import javax.persistence.CollectionTable;<br>import javax.persistence.ElementCollection;<br>import javax.persistence.Entity;<br>import javax.persistence.FetchType;<br>import javax.persistence.Id;<br><br>@Entity<br>public class Match implements Serializable {<br> private static final long serialVersionUID = 795832280311186376L;<br> <br> @Id<br> private Long id;<br><br> @ElementCollection(fetch = FetchType.EAGER)<br> @CollectionTable<br> private Map<Integer, Integer> awayTeamGoalTimeline = new TreeMap<>();<br>}<br>{code}<br><br>Spring boot app entry point - DemoApplication.java<br><br><br>{code:java}<br>package com.example;<br><br>import org.springframework.boot.SpringApplication;<br>import org.springframework.boot.autoconfigure.SpringBootApplication;<br><br>@SpringBootApplication<br>public class DemoApplication {<br><br> public static void main(String[] args) {<br> SpringApplication.run(DemoApplication.class, args);<br> }<br>}<br>{code}<br><br>Steps<br>1. Start the application so that the schema is created.<br>2. Start the application once again, it crashes upon starting with<br><br></span> <span class="diffaddedchars" style="background-color:#ddfade;">{code}<br></span> <span class="diffcontext">Caused by: org.hibernate.tool.schema.spi.SchemaManagementException: Attempt to resolve foreign key metadata from JDBC metadata failed to find column mappings for foreign key named [fk38far8ndkwu15myx333actku7]<br> at org.hibernate.tool.schema.extract.internal.InformationExtractorJdbcDatabaseMetaDataImpl$ForeignKeyBuilderImpl.build(InformationExtractorJdbcDatabaseMetaDataImpl.java:727) ~[hibernate-core-5.2.2.Final.jar:5.2.2.Final]<br> at org.hibernate.tool.schema.extract.internal.InformationExtractorJdbcDatabaseMetaDataImpl$ForeignKeyBuilderImpl.build(InformationExtractorJdbcDatabaseMetaDataImpl.java:708) ~[hibernate-core-5.2.2.Final.jar:5.2.2.Final]<br> at org.hibernate.tool.schema.extract.internal.InformationExtractorJdbcDatabaseMetaDataImpl.getForeignKeys(InformationExtractorJdbcDatabaseMetaDataImpl.java:691) ~[hibernate-core-5.2.2.Final.jar:5.2.2.Final]<br> at org.hibernate.tool.schema.extract.internal.TableInformationImpl.foreignKeys(TableInformationImpl.java:88) ~[hibernate-core-5.2.2.Final.jar:5.2.2.Final]<br> at org.hibernate.tool.schema.extract.internal.TableInformationImpl.getForeignKey(TableInformationImpl.java:99) ~[hibernate-core-5.2.2.Final.jar:5.2.2.Final]<br> at org.hibernate.tool.schema.internal.SchemaMigratorImpl.findMatchingForeignKey(SchemaMigratorImpl.java:529) ~[hibernate-core-5.2.2.Final.jar:5.2.2.Final]<br> at org.hibernate.tool.schema.internal.SchemaMigratorImpl.applyForeignKeys(SchemaMigratorImpl.java:505) ~[hibernate-core-5.2.2.Final.jar:5.2.2.Final]<br> at org.hibernate.tool.schema.internal.SchemaMigratorImpl.performMigration(SchemaMigratorImpl.java:314) ~[hibernate-core-5.2.2.Final.jar:5.2.2.Final]<br> at org.hibernate.tool.schema.internal.SchemaMigratorImpl.doMigration(SchemaMigratorImpl.java:136) ~[hibernate-core-5.2.2.Final.jar:5.2.2.Final]<br> at org.hibernate.tool.schema.internal.SchemaMigratorImpl.doMigration(SchemaMigratorImpl.java:109) ~[hibernate-core-5.2.2.Final.jar:5.2.2.Final]<br> at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.performDatabaseAction(SchemaManagementToolCoordinator.java:176) ~[hibernate-core-5.2.2.Final.jar:5.2.2.Final]<br> at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.process(SchemaManagementToolCoordinator.java:65) ~[hibernate-core-5.2.2.Final.jar:5.2.2.Final]<br> at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:307) ~[hibernate-core-5.2.2.Final.jar:5.2.2.Final]<br> at org.hibernate.boot.internal.SessionFactoryBuilderImpl.build(SessionFactoryBuilderImpl.java:490) ~[hibernate-core-5.2.2.Final.jar:5.2.2.Final]<br> at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:878) ~[hibernate-core-5.2.2.Final.jar:5.2.2.Final]<br> ... 21 common frames omitted<br></span> <span class="diffaddedchars" style="background-color:#ddfade;">{code}</span> <span class="diffcontext"><br>From my point of view it has to have something in common with auto quoting key words set to {{true}}. I use PostgreSQL database.</span> </td>
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