Query Planner and Physical Lowering: Revision history

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21 August 2026

  • curprev 12:5812:58, 21 August 2026‎ Carli talk contribs‎ 14,007 bytes +14,007‎ Created page with "MemCP compiles SQL into executable Scheme code. The planner first converts SQL into a logical representation, decorrelates subqueries, and chooses a join order. Only after those semantic decisions are complete does the physical lowerer select scans, indexes, caches, RecSets, computed columns, and other storage-engine operators. This separation is important: two queries that mean the same thing should reach the same logical representation even when they use different..." Tag: Visual edit
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