[fix](search) Add session variable to allow MATCH without index metadata on alias slots#60839

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airborne12 wants to merge 3 commits intoapache:masterfrom

airborne12:fix-alias-toSlot-preserve-column-info

Commits on Feb 26, 2026

[fix](nereids) Preserve column metadata in Alias.toSlot() for wrapped expressions
airborne12
committed
[fix](nereids) Handle missing column metadata in visitMatch() for alias slots
airborne12
committed

Commits on Feb 27, 2026

[fix](search) Add session variable to allow MATCH without index metadata on alias slots

airborne12
and
claude
committed