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fix: Skip flaky test in explain_analyze.slt #21866

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Merged
alamb merged 1 commit into from
Apr 27, 2026
+10 −4
Merged

fix: Skip flaky test in explain_analyze.slt #21866

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14 changes: 10 additions & 4 deletions datafusion/sqllogictest/test_files/explain_analyze.slt
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Original file line number Diff line number Diff line change
Expand Up @@ -100,10 +100,16 @@ CREATE EXTERNAL TABLE skew_parquet
STORED AS PARQUET
LOCATION 'test_files/scratch/explain_analyze/output_rows_skew';

query TT
EXPLAIN ANALYZE SELECT * FROM skew_parquet;
----
Plan with Metrics DataSourceExec: <slt:ignore>output_rows_skew=84.31%<slt:ignore>
# Skipped:
# After https://github.com/apache/datafusion/pull/21351, the Parquet scan order
# is no longer deterministic, so this metric cannot be reliably tested.
# Coverage can be restored by implementing this metric in other executors,
# such as the memory table.
#
# query TT
# EXPLAIN ANALYZE SELECT * FROM skew_parquet;
# ----
# Plan with Metrics DataSourceExec: <slt:ignore>output_rows_skew=84.31%<slt:ignore>

# All partition's output_rows: [0]
statement ok
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