【发布时间】:2016-05-12 01:06:09
【问题描述】:
我正在尝试使用 sed 将 json 文件中的 >\u00018øÏùÄ 替换为 null,该 json 文件被另一个组错误地转换。但是 sed 似乎什么也没做
sed -i 's|B\u001eøøïùÄ|null|g' 02_20060711_002_2.json
例如,如果 json 看起来像
{"my_log (PA1)": {"test_number_n": "3999999", "timestamp_log": "04:28:21.218", "trans_blah_i": "0", "record_test_type": {"sequence_nbr_u": "999"}, "filler_2_s": "", "dd": {"ty": {"ex_user_code": {"country_id_s": "", "user_id_s": "", "filed2": ""}, "whose": {"testing_code": {"city_id_s": "", "user_id_s": "", "fggstomer_s": ""}, "ex_client_s": "", "filler_2_s": ""}, "series": {"ticket_c": "0", "strike_test_i": "0", "can_n": "0", "country_c": "0", "instrument_group_c": "0", "expiration_date_n": "0", "modifier_c": "0"}, "exchange_info_s": "", "customer_info_s": "B\u001eøøïùÄ", "onu": "34", "ak": "0", "trading_code": {"city_id_s": "jk", "user_id_s": "O05", "ex_cur_s": "21 "}}, "timestamp_in_q": "03:28:21.217"}}}
【问题讨论】:
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那么写一个java应用来解析文档?我们有 10TB 的这些文档。
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另外我应该提到,我尝试这样做的原因是因为解析器在读取 json 文件时似乎失败了 DATA_READ ERROR: Error parsing JSON - Invalid UTF-8 start byte 0xf8 File
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是的,我正在使用 apache Drill 来查询文件。谢谢,很有帮助