[HIVE-26628] Iceberg table is created when running explain ctas command

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.0.0-beta-1
• Component/s: StorageHandler
• Labels: pull-request-available
• Target Version/s: 4.0.0
• Assignee: Krisztian Kasa
• Reporter: Krisztian Kasa
• Created: 13/Oct/22 09:09
• Updated: 15/Aug/23 06:33
• Resolved: 15/Nov/22 17:31

Description

create table source(a int, b string, c int);

explain
create table tbl_ice stored by iceberg stored as orc tblproperties ('format-version'='2') as
select a, b, c from source;

create table tbl_ice stored by iceberg stored as orc tblproperties ('format-version'='2') as
select a, b, c from source;

 org.apache.hadoop.hive.ql.parse.SemanticException: org.apache.hadoop.hive.ql.parse.SemanticException: Table already exists: default.tbl_ice
	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeCreateTable(SemanticAnalyzer.java:13963)
	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genResolvedParseTree(SemanticAnalyzer.java:12528)
	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:12693)
	at org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:460)
	at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:317)
	at org.apache.hadoop.hive.ql.Compiler.analyze(Compiler.java:224)
	at org.apache.hadoop.hive.ql.Compiler.compile(Compiler.java:106)
	at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:522)
	at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:474)
	at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:439)
	at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:433)
	at org.apache.hadoop.hive.ql.reexec.ReExecDriver.compileAndRespond(ReExecDriver.java:121)
	at org.apache.hadoop.hive.ql.reexec.ReExecDriver.run(ReExecDriver.java:227)
	at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:255)
	at org.apache.hadoop.hive.cli.CliDriver.processCmd1(CliDriver.java:200)
	at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:126)
	at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:421)
	at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:352)
	at org.apache.hadoop.hive.ql.QTestUtil.executeClientInternal(QTestUtil.java:727)
	at org.apache.hadoop.hive.ql.QTestUtil.executeClient(QTestUtil.java:697)
	at org.apache.hadoop.hive.cli.control.CoreCliDriver.runTest(CoreCliDriver.java:114)
	at org.apache.hadoop.hive.cli.control.CliAdapter.runTest(CliAdapter.java:157)
	at org.apache.hadoop.hive.cli.TestIcebergLlapLocalCliDriver.testCliDriver(TestIcebergLlapLocalCliDriver.java:60)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.apache.hadoop.hive.cli.control.CliAdapter$2$1.evaluate(CliAdapter.java:135)
	at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
	at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
	at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
	at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
	at org.junit.runners.Suite.runChild(Suite.java:128)
	at org.junit.runners.Suite.runChild(Suite.java:27)
	at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
	at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
	at org.apache.hadoop.hive.cli.control.CliAdapter$1$1.evaluate(CliAdapter.java:95)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
	at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
	at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:377)
	at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:138)
	at org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:465)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:451)
Caused by: org.apache.hadoop.hive.ql.parse.SemanticException: Table already exists: default.tbl_ice
	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeCreateTable(SemanticAnalyzer.java:13960)
	... 61 more

The EXPLAIN ... command creates the Iceberg table default.tbl_ice hence the ctas command executed after it fails with table already exists.

Issue Links

• links to: GitHub Pull Request #3670
• links to: GitHub Pull Request #3724
• links to: GitHub Pull Request #3745