Datafusion session integration - #3000

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DerGut wants to merge 16 commits into

apache:mainfrom

DerGut:datafusion-session-integration

Commits on Sep 8, 2026

refactor(datafusion): rename catalog provider modules
DerGut
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173b7a4
Introduce the SessionContextResolver trait
DerGut
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8cf55fa
Introduce the CatalogAccess abstraction
DerGut
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f9237a6
Use CatalogAccess in providers and forward session were available
DerGut
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8f89444
Add new constructor for session-aware providers
DerGut
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c35c03b
Match IcebergCommitExec::new's visibility
DerGut
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fc199ef
Store fallback_context and reuse it
DerGut
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dcddc5c
SessionCatalog to Catalog adapter
DerGut
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1e4a993
Keep SessionBoundCatalog private
DerGut
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2197024
Factor out catalog access with shared session
DerGut
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ce9757f
Add example
DerGut
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b54e557
Add tests
DerGut
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8c557e8
Replace `SessionContextResolver` trait with fixed resolution from
DerGut
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614c23b
Replace CatalogAccess with SessionBindingCatalogAdapter
DerGut
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01537b3
Rename catalog_access -> catalog_adapter module
DerGut
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0c78570

Commits on Sep 12, 2026

Implement ConfigExtension
DerGut
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f442c7b