Partitioning is a performance strategy whereby you divide possibly very large groups of data into some number of smaller groups of data.
Given a set of several million points with x,y coordinates, what is the algorithm of choice for quickly finding …
algorithm gis partitioning distance linear-algebraI have parquet data partitioned by date & hour, folder structure: events_v3 -- event_date=2015-01-01 -- event_…
apache-spark amazon-s3 apache-spark-sql partitioning parquetI'm shrinking a partion size with #Reduce Partition Size fsck -f /dev/sdb2 resize2fs /dev/sdb2 -M -p #Limit …
filesystems partitioning partition ext4I'm not so clear about how range partitioner works in Spark. It uses (Reservoir Sampling) to take samples. And I …
apache-spark partitioningLet's have a simple table of products. Each produch has its unique ID and category. Users often search by category …
mysql partitioning unique-indexI have a very complex Oracle view based on other materialized views, regular views as well as some tables (I …
oracle data-warehouse partitioning materialized-viewsI am trying to partition an existing table in Oracle 12C R1 using below SQL statement. ALTER TABLE TABLE_NAME …
oracle partitioning partition database-partitioningI need some advice from you experts on this subject. The thing is that we have created a Facebook application …
mysql database-design partitioning cluster-computing shardingMy DB design includes multiple MYISAM tables with measurements collected online, Each row record contains auto-incremented id, some data and …
mysql dynamic partitioning myisam unix-timestampI am running spark in cluster mode and reading data from RDBMS via JDBC. As per Spark docs, these partitioning …
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