Antalya 26.6: __aliasMarker refactoring to cover complex cases with ALIASes - #2409

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mkmkme wants to merge 22 commits into

antalya-26.6from

mkmkme/26.6/alias-marker

Commits on Sep 19, 2026

tests: stage all Altinity#1844 alias-marker tests for 26.6 triage
mkmkme
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c66ee3b
Fix MULTIPLE_EXPRESSIONS_FOR_ALIAS from __aliasMarker on distributed ALIAS columns

mkmkme
and
claude
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cbebdb3
Fix ALIAS columns read through Merge over Distributed

mkmkme
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claude
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1796c7f
Materialize __aliasMarker ids after the shard tree is renumbered

mkmkme
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claude
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714a78b
tests: assert results where the expected errors no longer happen

mkmkme
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claude
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629e2c7
Finalize __aliasMarker inside lambdas; drop a no-op converting helper

mkmkme
and
claude
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9c167de
Keep the __aliasMarker id out of the shipped GLOBAL JOIN subquery

mkmkme
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claude
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a2ea20f
Revert two StorageMerge changes that do nothing

mkmkme
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claude
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63e9fed
docs: describe __aliasMarker as it actually behaves

mkmkme
and
claude
committed
9cdf271
Merge branch 'antalya-26.6' into mkmkme/26.6/alias-marker
mkmkme
authored
7f91cb2

Commits on Sep 22, 2026

Merge branch 'antalya-26.6' into mkmkme/26.6/alias-marker
mkmkme
authored
6a6848d

Commits on Sep 26, 2026

Merge branch 'antalya-26.6' into mkmkme/26.6/alias-marker
mkmkme
authored
232982f
tests: skip `05060` in the fast test

mkmkme
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claude
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eb13e8b
Fix provenance of injected `__aliasMarker` in distributed queries
mkmkme
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cceecd5
tests: assert parallel-replica execution in `03931`
mkmkme
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1d7a7de
Fix quoted `Merge` alias identifiers and row-policy inputs
mkmkme
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bcea758
Preserve bare row-policy inputs in `StorageMerge`
mkmkme
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3093350

Commits on Sep 29, 2026

Commits on Sep 30, 2026

Preserve `LowCardinality` payload types in `__aliasMarker`
mkmkme
committed
9a2a424