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【功能修复】代码生成：代同步数据库结构之后字段顺序混乱的问题

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This commit is contained in:
YunaiV
2024-09-29 07:41:35 +08:00
parent e630cea3bc
commit 42b7946685
4 changed files with 32 additions and 17 deletions
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2
yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/codegen/CodegenColumnMapper.java
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@@ -13,7 +13,7 @@ public interface CodegenColumnMapper extends BaseMapperX<CodegenColumnDO> {
default List<CodegenColumnDO> selectListByTableId(Long tableId) {
return selectList(new LambdaQueryWrapperX<CodegenColumnDO>()
.eq(CodegenColumnDO::getTableId, tableId)
.orderByAsc(CodegenColumnDO::getId));
.orderByAsc(CodegenColumnDO::getOrdinalPosition));
}
default void deleteListByTableId(Long tableId) {

20
yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/service/codegen/CodegenServiceImpl.java
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@@ -22,13 +22,14 @@ import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
import com.baomidou.mybatisplus.generator.config.po.TableField;
import com.baomidou.mybatisplus.generator.config.po.TableInfo;
import com.google.common.annotations.VisibleForTesting;
import jakarta.annotation.Resource;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import jakarta.annotation.Resource;
import java.util.*;
import java.util.function.BiPredicate;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertMap;
@@ -179,11 +180,18 @@ public class CodegenServiceImpl implements CodegenService {
&& tableField.getMetaInfo().isNullable() == codegenColumn.getNullable()
&& tableField.isKeyFlag() == codegenColumn.getPrimaryKey()
&& tableField.getComment().equals(codegenColumn.getColumnComment());
Set<String> modifyFieldNames = tableFields.stream()
.filter(tableField -> codegenColumnDOMap.get(tableField.getColumnName()) != null
&& !primaryKeyPredicate.test(tableField, codegenColumnDOMap.get(tableField.getColumnName())))
.map(TableField::getColumnName)
.collect(Collectors.toSet());
Set<String> modifyFieldNames = IntStream.range(0, tableFields.size()).mapToObj(index -> {
TableField tableField = tableFields.get(index);
String columnName = tableField.getColumnName();
CodegenColumnDO codegenColumn = codegenColumnDOMap.get(columnName);
if (codegenColumn == null) {
return null;
}
if (!primaryKeyPredicate.test(tableField, codegenColumn) || codegenColumn.getOrdinalPosition() != index) {
return columnName;
}
return null;
}).filter(Objects::nonNull).collect(Collectors.toSet());
// 3.2 计算需要【删除】的字段
Set<String> tableFieldNames = convertSet(tableFields, TableField::getName);
Set<Long> deleteColumnIds = codegenColumns.stream()