├── .gitignore ├── code ├── queries.sql └── schema.ddl └── slides ├── css └── sql-performance-explained-impress.css ├── img ├── Logo CartoDB Positive large 2.png ├── Logo_square_postgis.png ├── democracy-overrated.gif ├── f1.1-index-leaf-nodes.png ├── f1.2-b-tree-structure.png ├── f1.3-b-tree-traversal.png ├── f2.2-index-range.png ├── f2.3-index-range.png ├── f3.2-scalability-by-data-volume.png ├── f5.1-index-based-heap-table.png ├── f5.2-secondary-index-iot.png ├── f6.5-database-order-features.png ├── f7.2-offset-method.png ├── f7.3-seek-method.png ├── f7.4-paging-performance.png ├── idiomcoach.png ├── nacho.png ├── poll.png ├── postgresql-banner.png ├── postgresql-logo.png ├── sql-performance-explained-cover.png └── use-the-index-luke.png ├── index.html └── js └── impress.js /.gitignore: -------------------------------------------------------------------------------- 1 | .DS_Store 2 | -------------------------------------------------------------------------------- /code/queries.sql: 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