impala的保留关键字，建表时慎用
程序员文章站
2022-07-11 09:09:46
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在使用impala建kudu表时，如果使用了impala的保留关键字，在查询时，需要对关键字字段加上“符号，所以尽量不要使用的关键字。
例如：
select timestamp from kudu_test; //会报错
select `timestamp` from kudu_test; //正常impala 保留关键字:
http://impala.apache.org/docs/build3x/html/topics/impala_reserved_words.html
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