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fix bug

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This commit is contained in:
Looly
2022-05-26 12:12:05 +08:00
parent 268f258537
commit 969a017f02
4 changed files with 15 additions and 10 deletions
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8
hutool-db/pom.xml
View File

@@ -22,12 +22,12 @@
<dbcp2.version>2.9.0</dbcp2.version>
<tomcat-jdbc.version>10.0.20</tomcat-jdbc.version>
<druid.version>1.2.9</druid.version>
<hikariCP.version>2.4.13</hikariCP.version>
<hikariCP.version>4.0.3</hikariCP.version>
<mongo4.version>4.6.0</mongo4.version>
<sqlite.version>3.36.0.3</sqlite.version>
<!-- 此处固定2.5.x，支持到JDK8 -->
<hsqldb.version>2.5.2</hsqldb.version>
<jedis.version>4.2.2</jedis.version>
<jedis.version>4.2.3</jedis.version>
</properties>
<dependencies>
@@ -62,7 +62,7 @@
</dependency>
<dependency>
<groupId>com.zaxxer</groupId>
<artifactId>HikariCP-java7</artifactId>
<artifactId>HikariCP</artifactId>
<version>${hikariCP.version}</version>
<exclusions>
<exclusion>
@@ -156,7 +156,7 @@
<dependency>
<groupId>com.microsoft.sqlserver</groupId>
<artifactId>mssql-jdbc</artifactId>
<version>10.2.0.jre8</version>
<version>10.2.1.jre8</version>
<scope>test</scope>
</dependency>
<dependency>

4
hutool-db/src/main/java/cn/hutool/db/dialect/Dialect.java
View File

@@ -1,6 +1,5 @@
package cn.hutool.db.dialect;
import cn.hutool.core.collection.ListUtil;
import cn.hutool.db.Entity;
import cn.hutool.db.Page;
import cn.hutool.db.sql.Order;
@@ -134,8 +133,7 @@ public interface Dialect extends Serializable {
* @throws SQLException SQL执行异常
*/
default PreparedStatement psForCount(Connection conn, Query query) throws SQLException {
query.setFields(ListUtil.toList("count(1)"));
return psForFind(conn, query);
return psForCount(conn, SqlBuilder.create().query(query));
}
/**

6
hutool-db/src/test/java/cn/hutool/db/DbTest.java
View File

@@ -70,6 +70,12 @@ public class DbTest {
Assert.assertEquals(4, count);
}
@Test
public void countByQueryTest() throws SQLException {
final long count = Db.use().count(Entity.create("user"));
Assert.assertEquals(4, count);
}
@Test
public void countTest2() throws SQLException {
final long count = Db.use().count("select * from user order by name DESC");