Zoltán Borók-Nagy created IMPALA-12843:
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Summary: COPY TESTCASE is broken with Iceberg tables
Key: IMPALA-12843
URL: https://issues.apache.org/jira/browse/IMPALA-12843
Project: IMPALA
Issue Type: Bug
Reporter: Zoltán Borók-Nagy
Repro:
COPY TESTCASE TO '/some/random/path' <SELECT query that involves Iceberg table>;
COPY TESTCASE FROM '/some/random/path';
The latter throws a NullPointerException:
{noformat}
[1] java.util.Objects.requireNonNull (Objects.java:203)
[2] java.util.Collections$SynchronizedCollection.<init>
(Collections.java:2,007)
[3] java.util.Collections$SynchronizedList.<init> (Collections.java:2,401)
[4] java.util.Collections.synchronizedList (Collections.java:2,379)
[5] org.apache.impala.util.ListMap.populate (ListMap.java:78)
[6] org.apache.impala.catalog.HdfsTable.loadFromThrift (HdfsTable.java:2,033)
[7] org.apache.impala.catalog.IcebergTable.loadFromThrift
(IcebergTable.java:542)
[8] org.apache.impala.catalog.Table.fromThrift (Table.java:579)
[9] org.apache.impala.service.CatalogOpExecutor.copyTestCaseData
(CatalogOpExecutor.java:708)
[10] org.apache.impala.service.CatalogOpExecutor.execDdlRequest
(CatalogOpExecutor.java:612)
[11] org.apache.impala.service.JniCatalog.lambda$execDdl$3
(JniCatalog.java:308)
[12] org.apache.impala.service.JniCatalog$$Lambda$281.910241970.call (null)
[13] org.apache.impala.service.JniCatalogOp.lambda$execAndSerialize$1
(JniCatalogOp.java:90)
[14] org.apache.impala.service.JniCatalogOp$$Lambda$38.1978862713.call (null)
[15] org.apache.impala.service.JniCatalogOp.execOp (JniCatalogOp.java:58)
[16] org.apache.impala.service.JniCatalogOp.execAndSerialize
(JniCatalogOp.java:89)
[17] org.apache.impala.service.JniCatalogOp.execAndSerialize
(JniCatalogOp.java:100)
[18] org.apache.impala.service.JniCatalog.execAndSerialize
(JniCatalog.java:237)
[19] org.apache.impala.service.JniCatalog.execAndSerialize
(JniCatalog.java:251)
[20] org.apache.impala.service.JniCatalog.execDdl (JniCatalog.java:307)
Thread-10 [COPY_TESTCASE issued by boroknagyz][1] Input stream closed.
{noformat}
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