How to truncate a partitioned external table in hive? We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Alternatively, you can also rename the partition directory on the HDFS. Can my creature spell be countered if I cast a split second spell after it? Making statements based on opinion; back them up with references or personal experience. Are you sure you want to delete the comment? Would you ever say "eat pig" instead of "eat pork"? About Truncating a Table Partition - Oracle Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Creating a partitioned hive table from a non partitioned table. ALTER TABLE foo DROP PARTITION(ds < 'date') Why does contour plot not show point(s) where function has a discontinuity? How about saving the world? 5) verify the counts. set hive.variable.substitute=true; OReilly members experience books, live events, courses curated by job role, and more from OReilly and nearly 200 top publishers. How to truncate a foreign key constrained table? How do I drop all partitions at once in hive? Normal Hadoop performance. What is Wario dropping at the end of Super Mario Land 2 and why? If you want to partition the above table with "date" and then "info". The text was updated successfully, but these errors were encountered: #5049 documents what Hive ACID does. The table space is the one where the data partition that is being detached already resides. 10:31 AM, i want to delete the older partitons data more than 10 days. Thanks for contributing an answer to Stack Overflow! Generate points along line, specifying the origin of point generation in QGIS, tar command with and without --absolute-names option. It's a bit different for Presto (unless we "make it a mode" via a session property) because "metadata delete" causes partitions to be dropped, even though the DELETE request looks superficially like a row-by-row DELETE request. deleting null or __HIVE_DEFAULT_PARTITION__ in from hive external table and also from HDFS directory, Spark Structured Streaming Writestream to Hive ORC Partioned External Table, drop column from a partition in hive external table, Apache Spark not using partition information from Hive partitioned external table, Missing hive partition key column while creating hive partition external table using bq command, Data Loaded wrongly into Hive Partitioned table after adding a new column using ALTER, Tikz: Numbering vertices of regular a-sided Polygon. Refer to Differences between Hive External and Internal (Managed) Tables to understand the differences between managed and unmanaged tables in Hive..
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