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[test](regression) Pin row counts in bucket shuffle set operation tests #70546

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[test](regression) Pin row counts in bucket shuffle set operation tests #70546

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10 changes: 10 additions & 0 deletions regression-test/suites/query_p0/set_operations/bucket_shuffle_set_operation.groovy
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,16 @@ suite("bucket_shuffle_set_operation") {
set runtime_filter_mode=off;
"""

// Row counts affect INTERSECT input order and the bucket-shuffle basic child. Pin
// both columns so plan shapes do not depend on asynchronous tablet statistics updates.
// Leave detailed column statistics unset to preserve the existing join-plan coverage.
["bucket_shuffle_set_operation1", "bucket_shuffle_set_operation2", "bucket_shuffle_set_operation3"].each { table ->
["id", "value"].each { column ->
sql """alter table ${table} modify column ${column} set stats
('row_count'='3')"""
}
}

// make bucket shuffle set operation stable
sql "set parallel_pipeline_task_num=5"
// disable the bucket shuffle downgrade so the chosen shapes do not depend on the
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