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Fix CodegenPreviewCommand TypeLoadException from Npgsql version mismatch#2192

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jeremydmiller merged 1 commit intomainfrom
GH2185
Feb 15, 2026
Merged

Fix CodegenPreviewCommand TypeLoadException from Npgsql version mismatch#2192
jeremydmiller merged 1 commit intomainfrom
GH2185

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Summary

  • Remove VersionOverride="8.0.11" for Npgsql.EntityFrameworkCore.PostgreSQL in WolverineWebApi.csproj
  • The override forced the 8.x provider on a net9.0 project using EF Core 9.0.5, causing TypeLoadException for get_LockReleaseBehavior (added in EF Core 9.0)
  • Without the override, the project picks up the correct 9.0.0 version from Directory.Packages.props

Closes #2185

Test plan

  • WolverineWebApi builds successfully with net9.0
  • All Wolverine.Http.Tests pass (479 passed, 10 skipped, 0 failed)

🤖 Generated with Claude Code

…tch (#2185)

Remove VersionOverride="8.0.11" for Npgsql.EntityFrameworkCore.PostgreSQL
in WolverineWebApi.csproj so it picks up the correct 9.0.0 version from
Directory.Packages.props. The 8.x provider doesn't implement the
LockReleaseBehavior property added in EF Core 9.0.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Successfully merging this pull request may close these issues.

CodegenPreviewCommand throw System.TypeLoadException: Method 'get_LockReleaseBehavior'

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