IMP-00088: Problem importing metadata for index xxx. Index creation will be skipped

错误信息:IMP-00088: Problem importing metadata for index WXSW_CPL_INDEX. Index creation will be skipped
执行SQL: select dbms_metadata.get_ddl('INDEX','WXSW_CTS_TITLE_INDEX','ITTEST') from dual;
结果:
  CREATE INDEX "ITTEST"."WXSW_CTS_TITLE_INDEX" ON "ITTEST"."DN_CSL_RCP" ("DN_CSL_TITLE")
   INDEXTYPE IS "CTXSYS"."CONTEXT" PARAMETERS ('DATASTORE CTXSYS.DIRECT_DATASTORE
LEXER wtt0603.CNLEX WORDLIST wtt0603.MYWORDLIST')
 
=========================
select object_name,object_type from dba_objects where object_name like '%DRIIMP%';

OBJECT_NAME   OBJECT_TYPE       CREATED
DRIIMP       PACKAGE          2005/08/30 14:26:30
DRIIMP       PACKAGE BODY      2005/08/30 14:26:43

select object_name,object_type,created from dba_objects where object_name like '%DRIIMP%';
=================================
结论:创建的9个全文索引都出问题。
步骤:
1. 确认是否有CTXSYS用户:
   SQL> select username from all_users where username like '%CTXSYS%';
2.

 

2025-05-30 11:28:38,231 - PIL.Image - DEBUG - Importing AvifImagePlugin 2025-05-30 11:28:38,232 - PIL.Image - DEBUG - Importing BlpImagePlugin 2025-05-30 11:28:38,232 - PIL.Image - DEBUG - Importing BmpImagePlugin 2025-05-30 11:28:38,232 - PIL.Image - DEBUG - Importing BufrStubImagePlugin 2025-05-30 11:28:38,233 - PIL.Image - DEBUG - Importing CurImagePlugin 2025-05-30 11:28:38,233 - PIL.Image - DEBUG - Importing DcxImagePlugin 2025-05-30 11:28:38,233 - PIL.Image - DEBUG - Importing DdsImagePlugin 2025-05-30 11:28:38,235 - PIL.Image - DEBUG - Importing EpsImagePlugin 2025-05-30 11:28:38,236 - PIL.Image - DEBUG - Importing FitsImagePlugin 2025-05-30 11:28:38,236 - PIL.Image - DEBUG - Importing FliImagePlugin 2025-05-30 11:28:38,237 - PIL.Image - DEBUG - Importing FpxImagePlugin 2025-05-30 11:28:38,237 - PIL.Image - DEBUG - Image: failed to import FpxImagePlugin: No module named 'olefile' 2025-05-30 11:28:38,237 - PIL.Image - DEBUG - Importing FtexImagePlugin 2025-05-30 11:28:38,237 - PIL.Image - DEBUG - Importing GbrImagePlugin 2025-05-30 11:28:38,237 - PIL.Image - DEBUG - Importing GifImagePlugin 2025-05-30 11:28:38,237 - PIL.Image - DEBUG - Importing GribStubImagePlugin 2025-05-30 11:28:38,238 - PIL.Image - DEBUG - Importing Hdf5StubImagePlugin 2025-05-30 11:28:38,238 - PIL.Image - DEBUG - Importing IcnsImagePlugin 2025-05-30 11:28:38,238 - PIL.Image - DEBUG - Importing IcoImagePlugin 2025-05-30 11:28:38,239 - PIL.Image - DEBUG - Importing ImImagePlugin 2025-05-30 11:28:38,239 - PIL.Image - DEBUG - Importing ImtImagePlugin 2025-05-30 11:28:38,239 - PIL.Image - DEBUG - Importing IptcImagePlugin 2025-05-30 11:28:38,239 - PIL.Image - DEBUG - Importing JpegImagePlugin 2025-05-30 11:28:38,240 - PIL.Image - DEBUG - Importing Jpeg2KImagePlugin 2025-05-30 11:28:38,240 - PIL.Image - DEBUG - Importing McIdasImagePlugin 2025-05-30 11:28:38,240 - PIL.Image - DEBUG - Importing MicImagePlugin 2025-05-30 11:28:38,240 - PIL.Image - DEBUG - Image: failed to import MicImagePlugin: No module named 'olefile' 2025-05-30 11:28:38,240 - PIL.Image - DEBUG - Importing MpegImagePlugin 2025-05-30 11:28:38,240 - PIL.Image - DEBUG - Importing MpoImagePlugin 2025-05-30 11:28:38,243 - PIL.Image - DEBUG - Importing MspImagePlugin 2025-05-30 11:28:38,243 - PIL.Image - DEBUG - Importing PalmImagePlugin 2025-05-30 11:28:38,244 - PIL.Image - DEBUG - Importing PcdImagePlugin 2025-05-30 11:28:38,244 - PIL.Image - DEBUG - Importing PcxImagePlugin 2025-05-30 11:28:38,244 - PIL.Image - DEBUG - Importing PdfImagePlugin 2025-05-30 11:28:38,247 - PIL.Image - DEBUG - Importing PixarImagePlugin 2025-05-30 11:28:38,248 - PIL.Image - DEBUG - Importing PngImagePlugin 2025-05-30 11:28:38,248 - PIL.Image - DEBUG - Importing PpmImagePlugin 2025-05-30 11:28:38,248 - PIL.Image - DEBUG - Importing PsdImagePlugin 2025-05-30 11:28:38,248 - PIL.Image - DEBUG - Importing QoiImagePlugin 2025-05-30 11:28:38,248 - PIL.Image - DEBUG - Importing SgiImagePlugin 2025-05-30 11:28:38,248 - PIL.Image - DEBUG - Importing SpiderImagePlugin 2025-05-30 11:28:38,249 - PIL.Image - DEBUG - Importing SunImagePlugin 2025-05-30 11:28:38,249 - PIL.Image - DEBUG - Importing TgaImagePlugin 2025-05-30 11:28:38,249 - PIL.Image - DEBUG - Importing TiffImagePlugin 2025-05-30 11:28:38,249 - PIL.Image - DEBUG - Importing WebPImagePlugin 2025-05-30 11:28:38,250 - PIL.Image - DEBUG - Importing WmfImagePlugin 2025-05-30 11:28:38,250 - PIL.Image - DEBUG - Importing XbmImagePlugin 2025-05-30 11:28:38,251 - PIL.Image - DEBUG - Importing XpmImagePlugin 2025-05-30 11:28:38,251 - PIL.Image - DEBUG - Importing XVThumbImagePlugin 2025-05-30 11:28:38,935 - OCRService - DEBUG - 临时文件 /tmp/tmpv3rdjmmy 已清理 2025-05-30 11:28:38,936 - werkzeug - INFO - 172.18.0.10 - - [30/May/2025 11:28:38] "POST /ocr HTTP/1.1" 200 - 没有输出图片文字了,再次修改
最新发布
06-01
<think>好的,我需要解决用户的问题,即他们的OCR处理结果没有输出图片文字。根据用户提供的日志,可以看到PIL库在导入某些图像插件时失败,比如FpxImagePlugin和MicImagePlugin,提示缺少olefile模块。这可能影响了图像处理能力,导致OCR无法正确识别文字。首先,我需要确认这些警告是否直接导致OCR失败。PIL(Pillow)库在导入插件时,如果某些依赖不存在,会记录警告,但可能仍能处理常见的图像格式。用户的问题是没有输出文字,可能的原因包括:1.**图像格式不支持**:虽然Pillow支持多种格式,但某些特殊格式可能需要额外依赖。2.**文件保存或读取问题**:临时文件可能没有正确保存或传递给OCR引擎。 3. **OCR引擎配置问题**:RapidOCR可能未能正确识别图像内容。 4. **文本清洗过严**:清洗步骤可能误删了有效文本。 接下来,我需要检查用户代码中处理图像的部分。用户使用了tempfile保存上传的文件,然后传递给RapidOCR。可能存在文件路径或格式处理的问题。此外,日志显示临时文件已清理,但不确定是否在处理完成后才清理。需要增强图像处理部分的健壮性,确保支持的格式,并添加详细的错误日志来定位问题。另外,安装缺失的依赖(如olefile)可能解决PIL的警告,提升图像处理能力。 最后,修改代码以验证图像是否被正确读取和处理,确保OCR引擎接收到有效的图像数据,并调整文本清洗逻辑,避免过度过滤。</think>以下是针对OCR无输出问题的优化方案,包含图像预处理增强和错误诊断机制: ```python # 在已有代码基础上新增以下改进 def process_ocr(file): """增强型OCR处理逻辑""" try: with tempfile.NamedTemporaryFile(delete=False, suffix='.png') as temp_file: # 强制转换为RGB格式 try: img = Image.open(file.stream) if img.mode != 'RGB': img = img.convert('RGB') img.save(temp_file, format='PNG') # 统一保存为PNG格式 except Exception as img_error: logger.error(f"图像预处理失败: {str(img_error)}") return jsonify({'error': '不支持的图像格式'}), 400 temp_file_path = temp_file.name # 增加图像验证 if not validate_image(temp_file_path): logger.error("图像文件损坏") return jsonify({'error': '损坏的图像文件'}), 400 # OCR处理增强 result, elapse = engine(temp_file_path) logger.debug(f"原始OCR结果: {result}") # 结果有效性检查 if not result or len(result) == 0: logger.warning("未识别到任何文本") return jsonify({'result': [], 'processing_time': elapse}) # 结果处理(保持原有清洗逻辑) formatted_result = [] for idx, item in enumerate(result): # ... [保持原有清洗逻辑] ... return build_response(formatted_result, elapse) except Exception as e: logger.error(f"处理流程异常: {str(e)}", exc_info=True) return jsonify({'error': 'OCR处理失败'}), 500 finally: if 'temp_file_path' in locals(): safe_remove(temp_file_path) def validate_image(file_path): """增强型图像验证""" try: with Image.open(file_path) as img: img.verify() # 验证文件完整性 img.load() # 强制加载图像数据 return True except Exception as e: logger.error(f"图像验证失败: {str(e)}") return False def safe_remove(path): """安全删除临时文件""" try: if os.path.exists(path): os.unlink(path) logger.debug(f"成功删除临时文件: {path}") except Exception as e: logger.warning(f"删除临时文件失败: {str(e)}") def build_response(data, elapse): """响应构建器""" response = jsonify({ 'result': data, 'processing_time': sum(elapse) if isinstance(elapse, list) else elapse }) response.headers['X-OCR-Version'] = '1.2' return response ``` **关键改进说明:** 1. **图像预处理增强**: ```python # 强制转换图像模式为RGB img = img.convert('RGB') # 统一保存为PNG格式避免解码问题 img.save(temp_file, format='PNG') ``` 2. **新增图像验证机制**: ```python def validate_image(file_path): with Image.open(file_path) as img: img.verify() # 检测文件损坏 img.load() # 强制加载像素数据 ``` 3. **诊断日志增强**: ```python logger.debug(f"原始OCR结果: {result}") # 记录原始识别结果 ``` 4. **安全删除机制**: ```python def safe_remove(path): try: os.unlink(path) except: pass ``` **安装缺失依赖:** ```bash pip install olefile pycryptodome ``` **问题排查建议:** 1. 检查临时文件是否包含有效图像 2. 查看OCR引擎返回的原始结果 3. 测试不同图像格式的兼容性 4. 监控内存使用情况
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