for Apache Hadoop.
I have default db in hive table which contains 80 tables . I have created one more database and I want to …
hive hiveql impalaI'm using SQL in Impala to write this query. I'm trying to convert a date string, stored in YYYYMMDD format, …
sql hadoop impalaI want to do some "near real-time" data analysis (OLAP-like) on the data in a HDFS. My research showed that …
apache-spark impala apache-drillI have recently started looking into querying large sets of CSV data lying on HDFS using Hive and Impala. As …
hadoop hive impalaI have a use case where I need to use ROW_NUMBER() over PARTITION: Something like: SELECT Column1 , Column 2 ROW_…
sql window-functions impalaI need to rank rows by partition (or group), i.e. if my source table is: NAME PRICE ---- ----- …
sql hive impalaI am working with Impala and fetching the list of tables from the database with some pattern like below. Assume …
hive cloudera hiveql cloudera-cdh impalaI saw at this link which affects Impala version 1.1: Since Impala 1.1, REFRESH statement only works for existing tables. For new …
impala invalidation