amazon-redshiftHow can I use Amazon Redshift Utils to optimize my database?
Amazon Redshift Utils is a set of utilities that can be used to optimize your database.
- VACUUM: Vacuuming is a process that reclaims disk space and re-sorts rows to optimize query performance. To use VACUUM, execute the following command:
VACUUM [VERBOSE] [FULL] [ANALYZE] [table_name]- ANALYZE: Analyzing computes statistics about the distribution of data in tables and columns, which helps the query optimizer generate more efficient query plans. To use ANALYZE, execute the following command:
ANALYZE [VERBOSE] [table_name]- REINDEX: Reindexing is a process that rebuilds indexes to improve query performance. To use REINDEX, execute the following command:
REINDEX [VERBOSE] [table_name]For more information on how to use Amazon Redshift Utils to optimize your database, please refer to the following links:
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