Drop Partition In Hive If Exists at Luke Roderic blog

Drop Partition In Hive If Exists. Alter table some_table drop if exists. Similarly, you can also drop the partition directory from hdfs using the below command. After adding a partition to an external table in hive, how can i update/drop it? Hive> alter table sales drop if exists partition (year = 2020, quarter = 1), partition (year = 2020, quarter = 2); Alter table tablename drop partition (date. You can use alter table with drop partition option to drop a partition for a table. As column1 had a null value entry which i wanted to remove. Dropping a partition can also be performed using alter table tablename drop. First, check all available partitions in the table. Alter table table_name drop if exists partition(column1<1,column2=101); To drop partitions with a range filter, use below syntax. Not using if exists result in error when specified partition not exists. Alter table db_bdpbase.employee drop if exists partition(year>2010); You can update a hive partition by, for example: When you run the select command on the table, it will not display records from removed partitions.

Alter table some_table drop if exists. Dropping a partition can also be performed using alter table tablename drop. Alter table table_name drop if exists partition(column1<1,column2=101); Not using if exists result in error when specified partition not exists. To drop partitions with a range filter, use below syntax. First, check all available partitions in the table. As column1 had a null value entry which i wanted to remove. When you run the select command on the table, it will not display records from removed partitions. Alter table tablename drop partition (date. Alter table db_bdpbase.employee drop if exists partition(year>2010);

Hive Drop Table Know Two Main Types of Drop Table In Hive

Drop Partition In Hive If Exists Not using if exists result in error when specified partition not exists. Alter table table_name drop if exists partition(column1<1,column2=101); First, check all available partitions in the table. Alter table db_bdpbase.employee drop if exists partition(year>2010); Not using if exists result in error when specified partition not exists. After adding a partition to an external table in hive, how can i update/drop it? Similarly, you can also drop the partition directory from hdfs using the below command. Dropping a partition can also be performed using alter table tablename drop. You can update a hive partition by, for example: Alter table tablename drop partition (date. As column1 had a null value entry which i wanted to remove. To drop partitions with a range filter, use below syntax. When you run the select command on the table, it will not display records from removed partitions. You can use alter table with drop partition option to drop a partition for a table. Hive> alter table sales drop if exists partition (year = 2020, quarter = 1), partition (year = 2020, quarter = 2); Alter table some_table drop if exists.