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Chore: Fix flaky test by unliking dbt msgpack for deterministic behaviour #5479

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Merged
themisvaltinos merged 1 commit into from
Oct 3, 2025
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Chore: Fix flaky test by unliking dbt msgpack for deterministic behaviour #5479

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6 changes: 6 additions & 0 deletions tests/dbt/cli/test_run.py
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,12 @@ def test_run_with_changes_and_full_refresh(
"select a, b, 'changed' as c from {{ ref('model_a') }}"
)

# Clear dbt's partial parse cache to ensure file changes are detected
# Without it dbt may use stale cached model definitions, causing flakiness
partial_parse_file = project_path / "target" / "sqlmesh_partial_parse.msgpack"
if partial_parse_file.exists():
partial_parse_file.unlink()

# run with --full-refresh. this should:
# - fully refresh model_a (pick up the new records from external_table)
# - deploy the local change to model_b (introducing the 'changed' column)
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