feat: support array_distinct#1306
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NoeB
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Jan 18, 2025
| spark.read.parquet(path.toString).createOrReplaceTempView("t1") | ||
| checkSparkAnswerAndOperator(spark.sql("Select array_distinct(array(_2, _3,_4)) from t1")) | ||
| checkSparkAnswerAndOperator( | ||
| spark.sql("Select array_distinct(array(_2,_4, null)) from t1")) |
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The results for this check do not match on my machine but I am unsure why because in the spark shell (with and without comet) and also DataFusion cli It works as expected
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The reason for the different order is that datafusion sorts the data before it removes duplicates
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Which issue does this PR close?
Part of #1042
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What changes are included in this PR?
How are these changes tested?