add destroyAllByExample

src/main/java/com/imyeyu/spring/mapper/BaseMapper.java

@@ -162,4 +162,12 @@ public interface BaseMapper<T, P> {
 	 */
 	@DeleteProvider(type = SQLProvider.class, method = "destroy")
 	void destroy(P id);
+
+	/**
+	 * 根据示例批量销毁（物理删除）
+	 *
+	 * @param t 示例对象
+	 */
+	@UpdateProvider(type = SQLProvider.class, method = "destroyAllByExample")
+	void destroyAllByExample(T t);
 }

src/main/java/com/imyeyu/spring/mapper/DynamicTableMapper.java

@@ -150,4 +150,13 @@ public interface DynamicTableMapper<T, P> {
 	 */
 	@DeleteProvider(type = DynamicTableSQLProvider.class, method = "destroy")
 	void destroy(@Param("tableName") String tableName, @Param("id") P id);
+
+	/**
+	 * 根据示例批量销毁（物理删除）
+	 *
+	 * @param tableName 表名
+	 * @param entity    示例对象
+	 */
+	@UpdateProvider(type = DynamicTableSQLProvider.class, method = "destroyAllByExample")
+	void destroyAllByExample(@Param("tableName") String tableName, @Param("entity") T entity);
 }

src/main/java/com/imyeyu/spring/util/BaseSQLProvider.java

@@ -414,6 +414,25 @@ public abstract class BaseSQLProvider {
 		return "DELETE FROM `%s` WHERE `%s` = #{%s}".formatted(tableName, meta.idFieldColumn.columnName, idParam);
 	}
 
+	/**
+	 * 构建批量逻辑删除 SQL
+	 *
+	 * @param meta        实体元数据
+	 * @param tableName   表名
+	 * @param entity      示例实体
+	 * @param paramPrefix 参数前缀（如 "entity."），空字符串表示无前缀
+	 * @return SQL
+	 */
+	protected String buildDestroyAllByExampleSQL(EntityMeta meta, String tableName, Object entity, String paramPrefix) {
+		TimiException.required(meta.canDestroy, "not allow destroy for %s".formatted(meta.entityClass));
+		String destroyClause = meta.fieldColumnList.stream()
+		                                           .filter(FieldColumn::isNotId)
+		                                           .filter(fc -> fc.isNotEmpty(entity))
+		                                           .map(fc -> "`%s` = #{%s%s}".formatted(fc.columnName, paramPrefix, fc.fieldName))
+		                                           .collect(Collectors.joining(" AND "));
+		return "DELETE FROM `%s` WHERE %s".formatted(tableName, destroyClause);
+	}
+
 	/**
 	 * 实体元数据
 	 *

src/main/java/com/imyeyu/spring/util/DynamicTableSQLProvider.java

@@ -172,4 +172,17 @@ public class DynamicTableSQLProvider extends BaseSQLProvider {
 		EntityMeta meta = getEntityMeta(context);
 		return buildDestroySQL(meta, tableName, "id");
 	}
+
+	/**
+	 * 根据示例批量逻辑删除
+	 *
+	 * @param context   代理器上下文
+	 * @param tableName 表名
+	 * @param entity    实体
+	 * @return SQL
+	 */
+	public String destroyAllByExample(ProviderContext context, @Param("tableName") String tableName, @Param("entity") Object entity) {
+		EntityMeta meta = getEntityMeta(context);
+		return buildDestroyAllByExampleSQL(meta, tableName, entity, "entity.");
+	}
 }

src/main/java/com/imyeyu/spring/util/RawSQLProvider.java

@@ -41,9 +41,4 @@ public class RawSQLProvider extends SQLProvider {
 		                                             .collect(Collectors.joining(" AND "));
 		return "SELECT %s FROM `%s` WHERE %s".formatted(meta.selectAllClause, meta.table, conditionClause);
 	}
-
-	@Override
-	public String deleteAllByExample(Object entity) {
-		return super.deleteAllByExample(entity);
-	}
 }

src/main/java/com/imyeyu/spring/util/SQLProvider.java

@@ -162,4 +162,15 @@ public class SQLProvider extends BaseSQLProvider {
 		EntityMeta meta = getEntityMeta(context);
 		return buildDestroySQL(meta, meta.table, "id");
 	}
+
+	/**
+	 * 根据示例批量销毁（物理删除）
+	 *
+	 * @param entity 实体
+	 * @return SQL
+	 */
+	public String destroyAllByExample(Object entity) {
+		EntityMeta meta = getEntityMeta(entity.getClass());
+		return buildDestroyAllByExampleSQL(meta, meta.table, entity, "");
+	}
 }