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[Kernel] [CatalogManaged] Add the catalog managed preview table feature (read) support #4686

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scottsand-db
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@scottsand-db scottsand-db commented Jun 2, 2025

🥞 Stacked PR

Use this link to review incremental changes.


Which Delta project/connector is this regarding?

  • Spark
  • Standalone
  • Flink
  • Kernel
  • Other (fill in here)

Description

Creates the CATALOG_MANAGED_R_W_FEATURE_PREVIEW. Only read support.

Note -- only merge when full read support is complete. But this can be reviewed now.

How was this patch tested?

Existing UTs.

Does this PR introduce any user-facing changes?

No.

@scottsand-db scottsand-db changed the title done [Kernel] [CatalogManaged] Add the catalog managed preview table feature (read) support Jun 2, 2025
@scottsand-db scottsand-db self-assigned this Jun 2, 2025
@scottsand-db scottsand-db changed the title [Kernel] [CatalogManaged] Add the catalog managed preview table feature (read) support [Kernel] [CatalogManaged] Add the catalog managed preview table feature (read) support [Do not merge yet] Jun 2, 2025
public static boolean isRowTrackingSupported(Protocol protocol) {
return protocol.getImplicitlyAndExplicitlySupportedFeatures().contains(ROW_TRACKING_W_FEATURE);
return protocol.supportsFeature(ROW_TRACKING_W_FEATURE);
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.supportsFeature calls .getImplicitlyAndExplicitlySupportedFeatures().contains

@scottsand-db scottsand-db force-pushed the stack/kernel_catalog_managed_table_feature branch from 65f7212 to a9b0bcb Compare June 4, 2025 16:09
@raveeram-db
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LGTM pending nits.

// `delta.feature.catalogOwned-preview` correctly enables the catalogManaged table feature.
// When writer support is added, we will extend this test to check that the right properties
// and table features (e.g. ICT) were enabled.
test("setting delta.feature.catalogOwned-preview enables the catalogManaged table feature") {
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If this is the only test, add it to DeltaTableFeaturesSuite

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@scottsand-db scottsand-db changed the title [Kernel] [CatalogManaged] Add the catalog managed preview table feature (read) support [Do not merge yet] [Kernel] [CatalogManaged] Add the catalog managed preview table feature (read) support Jun 14, 2025
@scottsand-db scottsand-db merged commit 600d614 into delta-io:master Jun 14, 2025
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4 participants