Witryna4 lip 2024 · 背景 因上游数据精度发生变化,需相应调整大数据的精度,直接进行调整后,HIVE没有问题,但impala无法正常查询修改后的表,报错为 column 'XXX' has an invalid type length 分析&试验 最开始以为是HIVE元数据的问题,因为是分区表怀疑历史分区相关信息没有变更,然后去HIVE元数据库查,结果元数据信息是 ... Witryna6 paź 2024 · The rows that had lengthy columns got skipped and got logged below in the below fashion. I was trying the above in the Copy activity. Pls let me know if you're …
Column 2 has invalid name and/or length的解决_column 2 has an invalid name ...
Witryna2 lut 2010 · Impala incorrectly allowed BINARY to be specified as a column type ... could fail if it contained a sort expression involving certain combinations of fixed-length or variable-length types. Bug: IMPALA-2357. ... and "ERROR: Invalid query handle" from impala shell when running union query. A query containing both UNION and LIMIT … WitrynaIn the case of a fixed length column, the length of the value is always equal to the length defined for the column whereas the length of the value in a variable length … Impala Built-In Functions Impala supports several categories of built-in functions. … chris lewis electrical
Impala query failed with error: “Incompatible Parquet Schema”
Witryna6 sie 2014 · Impala SQL 常见报错问题 ... 一、column 'XXX' has an invalid type length 表 load数据后,报这个错,hive正常,没思路。发现用spark生成parquet时,schema设置的Decimal的精度和scale和表不一样,改成一模一样的之后,还是报这个错,refresh后就好了。 用hue在hive和impala中查decimal的列 ... Witryna27 cze 2024 · In the 1st cluster, in the parquet file the schema of the column causing the issue is: optional fixed_len_byte_array (4) DECIMAL_1_1 (DECIMAL (1,1)); We need to understand why the type is fixed_len_byte_array (4) in this parquet while it's int32 in the other. Apparently the fixed_len_byte_array (4) is causing the issue with Impala. Witryna23 mar 2024 · impala刷新元数据方法. 1.hue使用Perform incremental metadata update,不要用Invalidate all metadata and rebuild index,如果是invalidate metadata什么都不加,宁愿重新启动catalogd。. 2.如果涉及到表的schema改变,使用invalidate metadata [table] 3.如果只是涉及到表的数据改变,使用refresh [table ... chris lewis england cricketer