Yohahaha commented on code in PR #9529:
URL: https://github.com/apache/incubator-gluten/pull/9529#discussion_r2075592045
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gluten-iceberg/src/test/scala/org/apache/gluten/execution/IcebergSuite.scala:
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@@ -664,4 +665,38 @@ abstract class IcebergSuite extends
WholeStageTransformerSuite {
assert(result.head.getString(1) == "test_data")
}
}
+
+ test("fallback re add column") {
+ val testTable = "test_table_with_re_add_column"
+ withTable(testTable) {
+ spark.sql(s"""
+ |CREATE TABLE $testTable (id INT, data STRING)
+ |USING iceberg
+ |""".stripMargin)
+ spark.sql(s"""
+ |INSERT INTO $testTable VALUES
+ |(1, 'test_data');
+ |""".stripMargin)
+
+ // drop column
+ spark.sql(s"""
+ |ALTER TABLE $testTable DROP COLUMN data;
+ |""".stripMargin)
+
+ // re add column
+ spark.sql(s"""
+ |ALTER TABLE $testTable ADD COLUMNS (data STRING);
+ |""".stripMargin)
+ // insert data
+ spark.sql(s"""
+ |INSERT INTO $testTable VALUES
+ | (2, 'new_data');
+ | """.stripMargin)
+ runQueryAndCompare("""
+ |select * from p_str_tb;
Review Comment:
should be `$testTable` ?
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