Drop Nested Partitions In Hive at Bennie Morris blog

Drop Nested Partitions In Hive. Not using if exists result in error when specified partition not exists. Below script drops all partitions from sales table with year. Hive is a good tool for performing queries on large datasets, especially datasets that require full table. Jdbc:hive2://127.0.0.1:10000> alter table zipcodes drop if exists partition (state='al'); in this article, you have learned how to update, drop or delete hive partition using alter table command, and also learned using show partitions. Dropping a partition can also be performed using alter table tablename drop. you can directly drop the partition on column2. Alter table table_name drop if exists partition(column2=101); in the drop command the partitions should be separated by commas. Partitioning is a way of dividing a table into related parts based on the values of particular columns. drop hive partition. here is how we dynamically pick partitions to drop. Manually dropping partitions on hdfs Hive> create table t (i int).

Hive> create table t (i int). here is how we dynamically pick partitions to drop. drop hive partition. Alter table table_name drop if exists partition(column2=101); in this article, you have learned how to update, drop or delete hive partition using alter table command, and also learned using show partitions. Dropping a partition can also be performed using alter table tablename drop. Not using if exists result in error when specified partition not exists. Hive is a good tool for performing queries on large datasets, especially datasets that require full table. you can directly drop the partition on column2. Jdbc:hive2://127.0.0.1:10000> alter table zipcodes drop if exists partition (state='al');

Data File Partitioning and Advanced Concepts of Hive

Drop Nested Partitions In Hive here is how we dynamically pick partitions to drop. Manually dropping partitions on hdfs Dropping a partition can also be performed using alter table tablename drop. Hive> create table t (i int). Partitioning is a way of dividing a table into related parts based on the values of particular columns. Not using if exists result in error when specified partition not exists. Hive is a good tool for performing queries on large datasets, especially datasets that require full table. you can directly drop the partition on column2. drop hive partition. in this article, you have learned how to update, drop or delete hive partition using alter table command, and also learned using show partitions. in the drop command the partitions should be separated by commas. Jdbc:hive2://127.0.0.1:10000> alter table zipcodes drop if exists partition (state='al'); Below script drops all partitions from sales table with year. here is how we dynamically pick partitions to drop. Alter table table_name drop if exists partition(column2=101);