![[wl_cpu_tupleprocessing.png|256]]
- **Description**: The core "working" state where the CPU is actively scanning,
filtering, and projecting tuples from memory-resident pages. This is the stage
where WHERE clauses are applied and columns are extracted.
- **Operations**:
- [[SeqScan]]
- [[BitmapHeapScan]]
- [[IndexScan]]
- [[IndexOnlyScan]]
- **Resources**: [[CPU]], [[Memory]]