Category: postgresql tips and tricks

Gain valuable insights into PostgreSQL index size, parent table size, and usage details with a comprehensive query. This query provides a wealth of information, including the table name, index name, whether the index is a primary key or unique, the index’s readiness status, the number of rows in the table, and various statistics on index…

Uncover valuable insights into the disk space usage of PostgreSQL tables with a simple query. To retrieve detailed information about the disk space occupied by each table, execute the following query This query provides a comprehensive view of size details for all user tables in the current PostgreSQL database. The results are formatted for easy…

Discover a swift method to estimate the row count of PostgreSQL tables, especially useful for large datasets. While the conventional SELECT COUNT(*) FROM table_name; is suitable for smaller tables, it becomes inefficient for substantial datasets. For large tables, where precision is not critical, consider using the following query for an approximate row count This query…