我们可以在 Impala Cloudera 中使用 pivot 关键字吗？

Question

此代码出错

-- HADOOP IMPALA VISION 1
SELECT * FROM
(
  SELECT    
    K.XID,
    K.KAMPUS,
    K.CIHAZTIPI,
    K.CIHAZMODELI,
    K.SISTEM,
    K.CIHAZMARKASI,
    K.SAHAEKIPMANKODU
  FROM  ODAK_STAGE.ENERGY_SAVING_KLIMA_UNPIVOT  K
)
PIVOT 
( 
      SUM(DEGER) 
      FOR DEGERTIPI
      IN ( 
       'sahaekipmankodu',
        'Basinc', 
        )   
)
ORDER BY DEGERTIPI

SQL 错误 [500051] [HY000]：[Cloudera]ImpalaJDBCDriver 处理错误 query/statement。错误代码：0，SQL 状态：TStatus(statusCode:ERROR_STATUS, sqlState:HY000, errorMessage:ParseException: 第 14 行语法错误:¶( ¶^¶Encountered: (¶Expected : CROSS, FROM, FULL, GROUP, HAVING, INNER, JOIN, LEFT, LIMIT, OFFSET, ON, ORDER, RIGHT, STRAIGHT_JOIN, TABLESAMPLE, UNION, USING, WHERE, COMMA¶¶ 原因：异常：语法error¶), 查询: SELECT * FROM¶(¶ SELECT ¶ K.XID,¶ K.KAMPUS,¶ K.CIHAZTIPI,¶ K.CIHAZMODELI,¶ K.SISTEM,¶ K.CIHAZMARKASI,¶ K.SAHAEKIPMANKODU¶ FROM ODAK_STAGE.ENERGY_SAVING_KLIMA_UNPIVOT K¶)¶PIVOT ¶( ¶ SUM(DEGER) ¶ FOR DEGERTIPI¶ IN ( ¶ 'sahaekipmankodu' ,¶ 'Basinc', ¶ ) ¶)¶由 DEGERTIPI 订购。

Answer 1

您不能根据 6.1 文档，PIVOT 不是当前功能。

https://www.cloudera.com/documentation/enterprise/6/6.1/topics/impala_reserved_words.html

我们可以在 Impala Cloudera 中使用 pivot 关键字吗？

Can we use pivot keyword in Impala Cloudera?

sql

hadoop

hive

impala