Improve ndistinct estimates for flattened UNION
| ID | 7462 | |||||||||
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| Title | Improve ndistinct estimates for flattened UNION | |||||||||
| CI (CFBot) |
Summary
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| Stats (from CFBot) | Patch count: 2, First patch: +359−16, All patches: +566−20 | |||||||||
| Tags | Performance | |||||||||
| Created | 2026-10-15 16:20:47 | |||||||||
| Last modified | 2026-10-15 16:20:47 (1 hour ago) | |||||||||
| Latest email | 2026-10-15 16:19:51 (1 hour ago) | |||||||||
| Status |
PG20-3 (2026-11-01 – 2026-11-30): Needs review
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| Target version | ||||||||||
| Authors | Xiangxin Zeng (xiangxin-zeng) | |||||||||
| Reviewers | Become reviewer | |||||||||
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