kazantsev-maksim commented on code in PR #1343:
URL: https://github.com/apache/datafusion-comet/pull/1343#discussion_r1951283164
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spark/src/test/scala/org/apache/comet/CometArrayExpressionSuite.scala:
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@@ -292,4 +292,89 @@ class CometArrayExpressionSuite extends CometTestBase with
AdaptiveSparkPlanHelp
}
}
+ test("array_except - basic test (only integer values)") {
+ withSQLConf(CometConf.COMET_EXPR_ALLOW_INCOMPATIBLE.key -> "true") {
+ Seq(true, false).foreach { dictionaryEnabled =>
+ withTempDir { dir =>
+ val path = new Path(dir.toURI.toString, "test.parquet")
+ makeParquetFileAllTypes(path, dictionaryEnabled, 10000)
+ spark.read.parquet(path.toString).createOrReplaceTempView("t1")
+
+ checkSparkAnswerAndOperator(
+ sql("SELECT array_except(array(_2, _3, _4), array(_3, _4)) from
t1"))
+ checkSparkAnswerAndOperator(sql("SELECT array_except(array(_18),
array(_19)) from t1"))
+ checkSparkAnswerAndOperator(spark.sql(
+ "SELECT array_except((CASE WHEN _2 = _3 THEN array(_2, _3, _4)
END), array(_4)) FROM t1"))
Review Comment:
This is a test case for deduplication checking.
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