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  • 如何在 HBase Shell 命令行正常查看十六进制编码的中文?哈哈~

    今天比较开心,只想哈哈哈哈哈
    啥也不多说了,直接看示例吧!绝对比我口才好~

    hbase(main):050:0> scan 'test'
    ROW                                              COLUMN+CELL
     row-1                                           column=f:c1, timestamp=1587984555307, value=xE7xA6x85xE5x85x8B
     row-2                                           column=f:c2, timestamp=1587984555307, value=HBasexE8x80x81xE5xBAx97
     row-3                                           column=f:c3, timestamp=1587984555307, value=HBasexE5xB7xA5xE4xBDx9CxE7xACx94xE8xAExB0
     row-4                                           column=f:c4, timestamp=1587984555307, value=xE6x88x91xE7x88xB1xE4xBDxA0xE4xB8xADxE5x9BxBDxEFxBCx81
    4 row(s) in 0.0190 seconds
    
    hbase(main):051:0> scan 'test', {FORMATTER => 'toString'}
    ROW                                              COLUMN+CELL
     row-1                                           column=f:c1, timestamp=1587984555307, value=禅克
     row-2                                           column=f:c2, timestamp=1587984555307, value=HBase老店
     row-3                                           column=f:c3, timestamp=1587984555307, value=HBase工作笔记
     row-4                                           column=f:c4, timestamp=1587984555307, value=我爱你中国!
    4 row(s) in 0.0170 seconds
    
    hbase(main):052:0> scan 'test', {FORMATTER => 'toString',LIMIT=>1,COLUMN=>'f:c4'}
    ROW                                              COLUMN+CELL
     row-4                                           column=f:c4, timestamp=1587984555307, value=我爱你中国!
    1 row(s) in 0.0180 seconds
    
    hbase(main):053:0> scan 'test', {FORMATTER_CLASS => 'org.apache.hadoop.hbase.util.Bytes', FORMATTER => 'toString'}
    ROW                                              COLUMN+CELL
     row-1                                           column=f:c1, timestamp=1587984555307, value=禅克
     row-2                                           column=f:c2, timestamp=1587984555307, value=HBase老店
     row-3                                           column=f:c3, timestamp=1587984555307, value=HBase工作笔记
     row-4                                           column=f:c4, timestamp=1587984555307, value=我爱你中国!
    4 row(s) in 0.0220 seconds
    
    hbase(main):054:0> scan 'test', {FORMATTER_CLASS => 'org.apache.hadoop.hbase.util.Bytes', FORMATTER => 'toString', COLUMN=>'f:c4'}
    ROW                                              COLUMN+CELL
     row-4                                           column=f:c4, timestamp=1587984555307, value=我爱你中国!
    1 row(s) in 0.0220 seconds
    
    hbase(main):004:0> scan 'test', {COLUMNS => ['f:c1:toString','f:c2:toString'] }
    ROW                                              COLUMN+CELL
     row-1                                           column=f:c1, timestamp=1587984555307, value=禅克
     row-2                                           column=f:c2, timestamp=1587984555307, value=HBase老店
    2 row(s) in 0.0180 seconds
    
    hbase(main):003:0> scan 'test', {COLUMNS => ['f:c1:c(org.apache.hadoop.hbase.util.Bytes).toString','f:c3:c(org.apache.hadoop.hbase.util.Bytes).toString'] }
    ROW                                              COLUMN+CELL
     row-1                                           column=f:c1, timestamp=1587984555307, value=禅克
     row-3                                           column=f:c3, timestamp=1587984555307, value=HBase工作笔记
    2 row(s) in 0.0160 seconds
    
    hbase(main):055:0> scan 'test', {COLUMNS => ['f:c1:toString','f:c4:c(org.apache.hadoop.hbase.util.Bytes).toString'] }
    ROW                                              COLUMN+CELL
     row-1                                           column=f:c1, timestamp=1587984555307, value=禅克
     row-4                                           column=f:c4, timestamp=1587984555307, value=我爱你中国!
    2 row(s) in 0.0290 seconds
    
    hbase(main):058:0> get 'test','row-2','f:c2:toString'
    COLUMN                                           CELL
     f:c2                                            timestamp=1587984555307, value=Get到了吗?好意思不帮我分享嘛~哈哈~
    1 row(s) in 0.0070 seconds
    
    hbase(main):057:0>
    

    哈哈!Get到了吗?好意思不帮我分享嘛哈哈

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  • 原文地址:https://www.cnblogs.com/zpb2016/p/12790320.html
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