New posts in Index

Questionable duplicate index suggested by optimization

Selecting top 10 from indexed field of a big table takes too long

Which is more efficient for searches on JSON data in Postgres: GIN or multiple indexed columns?

Lookup performance of Numeric vs String

Do covering indexes in PostgreSQL help JOIN columns?

Should I avoid adding a clustered key to a table with high throughput

MySQL and AUTO_INCREMENT columns in multiple-column index for InnoDB tables: support status?

Does ALTER INDEX ALL REBUILD use more transaction log space with simple recovery model than rebuilding each index individually?

Autoincrement vs composite primary key for a big table on innodb

Multicolumn indexes and OR clause