Hsqldb/H2中的单元测试的SequenceGenerator问题 [英] SequenceGenerator problem with unit testing in Hsqldb/H2

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问题描述

我曾尝试同时使用Hsqldb和H2进行单元测试,但是遇到了序列生成器的问题.字段声明看起来像这样.

I have tried using both Hsqldb and H2 for unit testing but facing problem with sequence generators. Field declaration looks like this.

@Id @GeneratedValue(strategy=GenerationType.SEQUENCE, generator="keyword_seq")
@SequenceGenerator(name="keyword_seq",sequenceName="KEYWORD_ID_SEQ", allocationSize=1)
@Column(name="IM_KEYWORD_ID")
private Long keywordId;

当我尝试使用以下配置在Hsqldb中测试此表中的简单插入时,会给出错误

When I try to test simple insert in this table in Hsqldb with following configuration, it gives error

<prop key="hibernate.connection.driver_class">org.hsqldb.jdbc.JDBCDriver</prop>
<prop key="hibernate.connection.url">jdbc:hsqldb:mem:testdb;sql.syntax_ora=true</prop>

错误:

   Caused by: java.sql.SQLSyntaxErrorException: user lacks privilege or object not found: KEYWORD_ID_SEQ.NEXTVAL
        at org.hsqldb.jdbc.Util.sqlException(Unknown Source)
        at org.hsqldb.jdbc.Util.sqlException(Unknown Source)

使用H2:

<prop key="hibernate.connection.driver_class">org.h2.Driver</prop>
<prop key="hibernate.connection.url">jdbc:h2:~/test</prop>

错误是:

Hibernate: select KEYWORD_ID_SEQ.nextval from dual
3085 [main] WARN org.hibernate.util.JDBCExceptionReporter  - SQL Error: 42001, SQLState: 42001
3088 [main] ERROR org.hibernate.util.JDBCExceptionReporter  - Syntax error in SQL statement "SELECT KEYWORD_ID_SEQ.NEXTVAL FROM[*] DUAL "; expected "identifier"; SQL statement:

任何想法,如何解决?

推荐答案

我认为方言设置有误.您可以检查休眠配置吗?

I think the dialect is set wrongly. Can you check your hibernate configuration.

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