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optimize: The table name of QueryWrapper takes precedence over the default of baseMapper

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开源海哥 2023-03-16 10:47:08 +08:00
parent b0c79dac0b
commit b9a152c582
2 changed files with 21 additions and 10 deletions
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24
mybatis-flex-core/src/main/java/com/mybatisflex/core/provider/EntitySqlProvider.java
View File

@ -34,13 +34,12 @@ import java.util.Map;
public class EntitySqlProvider {
/**
* 不让实例化，使用静态方法的模式，效率更高，非静态方法每次都会实例化当前类
* 参考源码: {{@link org.apache.ibatis.builder.annotation.ProviderSqlSource#getBoundSql(Object)}
*/
private EntitySqlProvider() {
}
private EntitySqlProvider() {}
/**
* insert 的 sql 构建
@ -72,7 +71,7 @@ public class EntitySqlProvider {
/**
* insertBatchWithFirstEntityColumns 的 sql 构建
* insertBatch 的 sql 构建
*
* @param params
* @param context
@ -92,12 +91,13 @@ public class EntitySqlProvider {
tableInfo.initLogicDeleteValueIfNecessary(entity);
}
Object[] values = new Object[0];
Object[] allValues = new Object[0];
for (Object entity : entities) {
values = ArrayUtil.concat(values, tableInfo.buildInsertSqlArgs(entity));
allValues = ArrayUtil.concat(allValues, tableInfo.buildInsertSqlArgs(entity));
}
ProviderUtil.setSqlArgs(params, values);
ProviderUtil.setSqlArgs(params, allValues);
return DialectFactory.getDialect().forInsertEntityBatch(tableInfo, entities);
}
@ -162,7 +162,9 @@ public class EntitySqlProvider {
ProviderUtil.setSqlArgs(params, CPI.getValueArray(queryWrapper));
TableInfo tableInfo = ProviderUtil.getTableInfo(context);
queryWrapper.from(tableInfo.getTableName());
// queryWrapper.from(tableInfo.getTableName());
CPI.setFromIfNecessary(queryWrapper,tableInfo.getTableName());
return DialectFactory.getDialect().forDeleteEntityBatchByQuery(tableInfo, queryWrapper);
}
@ -294,7 +296,8 @@ public class EntitySqlProvider {
Object[] values = CPI.getValueArray(queryWrapper);
ProviderUtil.setSqlArgs(params, values);
queryWrapper.from(tableInfo.getTableName());
// queryWrapper.from(tableInfo.getTableName());
CPI.setFromIfNecessary(queryWrapper,tableInfo.getTableName());
return DialectFactory.getDialect().forSelectListByQuery(queryWrapper);
}
@ -324,7 +327,8 @@ public class EntitySqlProvider {
Object[] values = CPI.getValueArray(queryWrapper);
ProviderUtil.setSqlArgs(params, values);
queryWrapper.from(tableInfo.getTableName());
// queryWrapper.from(tableInfo.getTableName());
CPI.setFromIfNecessary(queryWrapper,tableInfo.getTableName());
return DialectFactory.getDialect().forSelectCountByQuery(queryWrapper);
}

7
mybatis-flex-core/src/main/java/com/mybatisflex/core/query/CPI.java
View File

@ -16,6 +16,7 @@
package com.mybatisflex.core.query;
import com.mybatisflex.core.dialect.IDialect;
import com.mybatisflex.core.util.CollectionUtil;
import java.util.List;
@ -127,4 +128,10 @@ public class CPI {
public static String toSelectSql(QueryColumn queryColumn,List<QueryTable> queryTables, IDialect dialect) {
return queryColumn.toSelectSql(queryTables,dialect);
}
public static void setFromIfNecessary(QueryWrapper queryWrapper,String tableName){
if (CollectionUtil.isEmpty(queryWrapper.getQueryTables())){
queryWrapper.from(tableName);
}
}
}