我有一个30 GB的制表符分隔文本文件，有11列。我想将它导入单列PostgreSQL表。我怎么能这样做？
我应该在\ copy命令中为delimiter变量添加什么？每个字符都可能存在于文本文件中。如何强制PostgreSQL将文件视为一个列文件？
下面是数据的前5行，有些行不是英文，可以是任何语言。
01B27BE8 Evaluating Polarity for Verbal Phraseological Units evaluating polarity for verbal phraseological units 2014 2014/11/16 10.1007/978-3-319-13647-9_19 mexican international conference on artificial intelligence micai 42D7146F 19517
027D0030 Automatic Monitoring the Content of Audio Broadcasted by Internet Radio Stations automatic monitoring the content of audio broadcasted by internet radio stations 2012 2012/10/27 10.1007/978-3-642-37807-2_11 mexican international conference on artificial intelligence micai 42D7146F 19444
7CFE299E Towards a set of Measures for Evaluating Software Agent Autonomytowards a set of measures for evaluating software agent autonomy 2009 2009/11 10.1109/MICAI.2009.15 mexican international conference on artificial intelligence micai 42D7146F 18870
59BEBE1C Learning Probability Densities of Optimization Problems with Constraints and Uncertainty learning probability densities of optimization problems with constraints and uncertainty 2008 2008/10/27 10.1007/978-3-540-88636-5_25 mexican international conference on artificial intelligence micai 42D7146F 19444
5873C011 Towards a Model for an Immune System towards a model for an immune system 2002 2002/04/22 10.1007/3-540-46016-0_42 mexican international conference on artificial intelligence micai 42D7146F19177
答案 0 :(得分：1)
使用例如\x01作为分隔符适用于我：
\copy the_table from 'data.txt' with (delimiter E'\x01')