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[AURON #2451] Add Paimon COW multi-commit correctness coverage #2452

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[AURON #2451] Add Paimon COW multi-commit correctness coverage #2452

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18 changes: 18 additions & 0 deletions ...y/auron-paimon/src/test/scala/org/apache/auron/paimon/AuronPaimonV2IntegrationSuite.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -143,6 +143,24 @@ class AuronPaimonV2IntegrationSuite
}
}

test("paimon v2 COW primary-key table preserves latest value across commits") {
withTable("paimon.db.t_cow_multi_commit") {
sql("""
|create table paimon.db.t_cow_multi_commit (id int, v string)
|using paimon
|tblproperties (
| 'primary-key' = 'id',
| 'bucket' = '2',
| 'full-compaction.delta-commits' = '1'
|)
|""".stripMargin)
sql("insert into paimon.db.t_cow_multi_commit values (1, 'a'), (2, 'b')")
sql("insert into paimon.db.t_cow_multi_commit values (1, 'updated')")
val df = sql("select * from paimon.db.t_cow_multi_commit")
checkAnswer(df, Seq(Row(1, "updated"), Row(2, "b")))
}
}

test("paimon v2 native scan handles empty table") {
withTable("paimon.db.t_empty") {
sql("create table paimon.db.t_empty (id int, v string) using paimon")
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