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build(python): build pyiceberg-core wheel with opt-level = 3 #3653

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build(python): build pyiceberg-core wheel with opt-level = 3
mbutrovich Nov 6, 2026
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update docs
mbutrovich Nov 6, 2026
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7 changes: 4 additions & 3 deletions bindings/python/pyproject.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -48,12 +48,13 @@ include = [
module-name = "pyiceberg_core.pyiceberg_core_rust"
profile = "release"
python-source = "python"
# Optimize for small binary size (https://github.com/apache/iceberg-rust/pull/1841)
# Don't strip: depending on the binary's layout, a stripped macOS .so fails to import
# with "mis-aligned LINKEDIT string pool" (https://github.com/apache/iceberg-rust/issues/3646).
config = [
"profile.release.lto=\"thin\"",
"profile.release.codegen-units=1",
"profile.release.opt-level=\"z\"",
"profile.release.strip=true",
"profile.release.opt-level=3",
"profile.release.strip=false",
]

[tool.ruff.lint]
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