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Baradb/src/barabadb/query
dimgigov 6021bfcb10
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Сесия 9: Седмица 3 — JOIN Performance
- Добавен IRJoinStrategy enum (nestedLoop, hash, indexNestedLoop)
- Hash Join: build hash table върху по-малката страна, probe от другата
- Index Nested Loop Join: използва B-Tree индекс за point lookup
- Query planner chooseJoinStrategy избира стратегия според наличие на индекс
- LEFT/RIGHT/FULL JOIN fallback-ват към Nested Loop
- PK индексите се игнорират за INL (само explicit индекси)

- Benchmark: JOIN 10K ~115ms (Hash), ~90ms (Index NL)
- 5 нови теста за join performance и planner избор

Тестове: 316 — 0 failures
Build: 0 warnings
2026-05-17 10:50:12 +03:00
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