Drop Multiple Partitions In Hive at Alannah Bladen blog

Drop Multiple Partitions In Hive. The hive partition is similar to table partitioning available in sql server or any other rdbms database tables. Use multiple partition columns for better organization: To drop a partition from a hive table, this works: In this article, you have learned how to update, drop or delete hive partition using alter table command, and also learned using show partitions to show the partitions of the table, using msck repair to synch hive metastore with the hdfs data. Learn how to drop a partition from a hive table with alter table. With the below alter script, we provide the exact partitions we would like to delete. Hive partitions are used to split the larger table into several smaller parts based on one or multiple columns (partition key, for example, date, state e.t.c). Alter table foo drop partition(ds = 'date').but it should also work.

PPT Hive A Warehousing Solution Over a MapReduce Framework
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To drop a partition from a hive table, this works: In this article, you have learned how to update, drop or delete hive partition using alter table command, and also learned using show partitions to show the partitions of the table, using msck repair to synch hive metastore with the hdfs data. With the below alter script, we provide the exact partitions we would like to delete. Alter table foo drop partition(ds = 'date').but it should also work. The hive partition is similar to table partitioning available in sql server or any other rdbms database tables. Hive partitions are used to split the larger table into several smaller parts based on one or multiple columns (partition key, for example, date, state e.t.c). Learn how to drop a partition from a hive table with alter table. Use multiple partition columns for better organization:

PPT Hive A Warehousing Solution Over a MapReduce Framework

Drop Multiple Partitions In Hive With the below alter script, we provide the exact partitions we would like to delete. Use multiple partition columns for better organization: To drop a partition from a hive table, this works: Alter table foo drop partition(ds = 'date').but it should also work. Hive partitions are used to split the larger table into several smaller parts based on one or multiple columns (partition key, for example, date, state e.t.c). With the below alter script, we provide the exact partitions we would like to delete. The hive partition is similar to table partitioning available in sql server or any other rdbms database tables. In this article, you have learned how to update, drop or delete hive partition using alter table command, and also learned using show partitions to show the partitions of the table, using msck repair to synch hive metastore with the hdfs data. Learn how to drop a partition from a hive table with alter table.

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