尝试创建数据库使用蚂蚁

Question

我的build.xml

<?xml version='1.0'?> 
<project xmlns:ivy="antlib:org.apache.ivy.ant" name='myTest' basedir='.' default='usage'> 
<property file='build.properties' /> 
<property name='src.dir' value='src' /> 
<property name='web.dir' value='war' /> 
<property name='build.dir' value='${web.dir}/WEB-INF/classes' /> 
<property name='name' value='myTest' /> 
<property name="sql.driver" value="org.postgresql.Driver"/> 
<property name="sql.url" value="jdbc:postgresql://localhost:5432/tbook"/> 
<property name="sql.user" value="postgres"/> 
<property name="sql.pass" value="admin"/> 
<path id='master-classpath'> 
    <fileset dir='${web.dir}/WEB-INF/lib'> 
     <include name='*.jar' /> 
    </fileset> 
    <!-- We need the servlet API classes: --> 
    <!-- * for Tomcat 5/6 use servlet-api.jar --> 
    <!-- * for other app servers - check the docs --> 
    <fileset dir='${appserver.lib}'> 
     <include name='servlet*.jar' /> 
    </fileset> 
    <pathelement path='${build.dir}' /> 
</path> 
<target name='usage'> 
    <echo message='' /> 
    <echo message='${name} build file' /> 
    <echo message='-----------------------------------' /> 
    <echo message='' /> 
    <echo message='Available targets are:' /> 
    <echo message='' /> 
    <echo message='build --> Build the application' /> 
    <echo message='deploy --> Deploy application as directory' /> 
    <echo message='deploywar --> Deploy application as a WAR file' /> 
    <echo message='resolve --> retrieve dependencies with ivy' /> 
    <echo message='' /> 
</target> 
<target name="createDB_PostgreSQl"> 
     <sql driver="${sql.driver}" 
      url="${sql.url}" 
      userid="${sql.user}" 
      password="${sql.pass}" 
      src="db.sql"> 
      <classpath refid="master-classpath"/> 
    </sql> 
    </target> 

    <target name="dropDB_PostgreSQl"> 
     <input message="Do you really want to delete this table (y/n)?" validargs="y,n" addproperty="do.delete" /> 
     <condition property="do.abort"> 
      <equals arg1="n" arg2="${do.delete}"/> 
     </condition> 
     <fail if="do.abort">Build aborted by user.</fail> 
     <sql driver="${sql.driver}" url="${sql.url}" userid="${sql.user}" password="${sql.pass}" > 
      <classpath> 
      <pathelement location="postgresql-9.0-802.jdbc4.jar"/> 
      </classpath> 
      drop database sample_project; 
     </sql> 
    </target> 
<target name="createTables_PostgreSQL"> 
     <sql driver="${sql.driver}" url="${sql.url}" userid="${sql.user}" password="${sql.pass}" > 
      <classpath refid="master-classpath"/> 
      <transaction src="user.sql"/> 
     </sql> 
    </target> 
<target name='build' description='Compile main source tree java files'> 
    <mkdir dir='${build.dir}' /> 
    <javac destdir='${build.dir}' source='1.5' target='1.5' debug='true' 
     deprecation='false' optimize='false' failonerror='true'> 
     <src path='${src.dir}' /> 
     <classpath refid='master-classpath' /> 
    </javac> 
</target> 

<target name="clean"> 
    <delete includeemptydirs="false"> 
     <fileset dir="build/" includes="**/**"/> 
    </delete> 
</target> 

<target name='deploy' depends='build' description='Deploy application'> 
    <copy todir='${deploy.path}/${name}' preservelastmodified='true'> 
     <fileset dir='${web.dir}'> 
      <include name='**/*.*' /> 
     </fileset> 
    </copy> 
</target> 


<target name="resolve" description="retrieve dependencies with ivy"> 
     <ivy:retrieve /> 
</target> 

<target name='deploywar' depends='build' 
    description='Deploy application as a WAR file'> 
    <war destfile='${name}.war' webxml='${web.dir}/WEB-INF/web.xml'> 
     <fileset dir='${web.dir}'> 
      <include name='**/*.*' /> 
     </fileset> 
    </war> 
    <copy todir='${deploy.path}' preservelastmodified='true'> 
     <fileset dir='.'> 
      <include name='*.war' /> 
     </fileset> 
    </copy> 
</target> 
</project> 

的例外是：

org.postgresql.util.PSQLException:ERROR: CREATE DATABASE can not be executed inside a transaction block

Answer 1

看一看过去这个线程。 http://archives.postgresql.org/pgsql-jdbc/2005-11/msg00132.php

基本上为创建数据库任务添加这个自动提交=“真”