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Fix unnecessary joins in consecutive Select projections with conditionals #37601

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Fix conditional projection with consecutive selects

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Fix unnecessary joins in consecutive Select projections with conditionals #37601

Fix conditional projection with consecutive selects
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Azure Pipelines / efcore-ci failed Feb 1, 2026 in 2h 3m 21s

Build #20260131.15 had test failures

8 errors / 3 warnings

Details

Tests

  • Failed: 115 (0.04%)
  • Passed: 224,286 (87.39%)
  • Other: 32,248 (12.57%)
  • Total: 256,649

Annotations

Check failure on line 0 in XUnit

See this annotation in the file changed.

@azure-pipelines azure-pipelines / efcore-ci

XUnit#L0 

XUnit(0,0): error : (NETCORE_ENGINEERING_TELEMETRY=Test) Tests failed: /Users/runner/work/1/s/artifacts/TestResults/Release/EFCore.InMemory.FunctionalTests_net11.0_x64.html [net11.0|x64]

Check failure on line 0 in XUnit

See this annotation in the file changed.

@azure-pipelines azure-pipelines / efcore-ci

XUnit#L0 

XUnit(0,0): error : (NETCORE_ENGINEERING_TELEMETRY=Test) Tests failed: /Users/runner/work/1/s/artifacts/TestResults/Release/EFCore.Sqlite.FunctionalTests_net11.0_x64.html [net11.0|x64]

Check failure on line 0 in XUnit

See this annotation in the file changed.

@azure-pipelines azure-pipelines / efcore-ci

XUnit#L0 

XUnit(0,0): error : (NETCORE_ENGINEERING_TELEMETRY=Test) Tests failed: /home/vsts/work/1/s/artifacts/TestResults/Release/EFCore.InMemory.FunctionalTests_net11.0_x64.html [net11.0|x64]

Check failure on line 0 in XUnit

See this annotation in the file changed.

@azure-pipelines azure-pipelines / efcore-ci

XUnit#L0 

XUnit(0,0): error : (NETCORE_ENGINEERING_TELEMETRY=Test) Tests failed: /home/vsts/work/1/s/artifacts/TestResults/Release/EFCore.Sqlite.FunctionalTests_net11.0_x64.html [net11.0|x64]

Check failure on line 1 in Microsoft.EntityFrameworkCore.Query.NorthwindSelectQueryInMemoryTest.Projection_when_arithmetic_mixed_subqueries

See this annotation in the file changed.

@azure-pipelines azure-pipelines / efcore-ci

Microsoft.EntityFrameworkCore.Query.NorthwindSelectQueryInMemoryTest.Projection_when_arithmetic_mixed_subqueries 

Test failed

Check failure on line 1 in Microsoft.EntityFrameworkCore.Query.NorthwindSetOperationsQueryInMemoryTest.Union_on_entity_plus_other_column_with_correlated_collection

See this annotation in the file changed.

@azure-pipelines azure-pipelines / efcore-ci

Microsoft.EntityFrameworkCore.Query.NorthwindSetOperationsQueryInMemoryTest.Union_on_entity_plus_other_column_with_correlated_collection 

Test failed

Check failure on line 1 in Microsoft.EntityFrameworkCore.Query.ComplexNavigationsQueryInMemoryTest.Union_over_entities_with_different_nullability

See this annotation in the file changed.

@azure-pipelines azure-pipelines / efcore-ci

Microsoft.EntityFrameworkCore.Query.ComplexNavigationsQueryInMemoryTest.Union_over_entities_with_different_nullability 

Test failed

Check failure on line 1 in Microsoft.EntityFrameworkCore.Query.ComplexNavigationsSharedTypeQueryInMemoryTest.Union_over_entities_with_different_nullability

See this annotation in the file changed.

@azure-pipelines azure-pipelines / efcore-ci

Microsoft.EntityFrameworkCore.Query.ComplexNavigationsSharedTypeQueryInMemoryTest.Union_over_entities_with_different_nullability 

Test failed
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