Dharmik Thakkar created HIVE-26923:
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             Summary: Create Table As fails for iceberg when the columns are 
not specified.
                 Key: HIVE-26923
                 URL: https://issues.apache.org/jira/browse/HIVE-26923
             Project: Hive
          Issue Type: Bug
          Components: Iceberg integration
            Reporter: Dharmik Thakkar


Create Table As fails for iceberg when the columns are not defined.

Create table statement
{code:java}
create table xyz stored by iceberg stored by iceberg stored as orc 
TBLPROPERTIES ('format-version':'2') AS select name,age from studenttab10k 
group by name,age {code}
Error logs
{code:java}
2023-01-10T12:26:36,003 INFO  [pool-3-thread-1] jdbc.TestDriver: Query: create 
table xyz stored by iceberg stored by iceberg stored as orc TBLPROPERTIES 
('format-version':'2') AS select name,age from studenttab10k group by name,age
2023-01-10T12:26:36,094 INFO  [Thread-5] jdbc.TestDriver: INFO  : Compiling 
command(queryId=hive_20230110122636_8b4d7e37-c7b7-4554-a75a-51dfe37a4716): 
create table xyz stored by iceberg stored by iceberg stored as orc 
TBLPROPERTIES ('format-version':'2') AS select name,age from studenttab10k 
group by name,age
2023-01-10T12:26:36,095 INFO  [Thread-5] jdbc.TestDriver: ERROR : FAILED: 
ParseException line 1:42 mismatched input 'by' expecting AS near 'stored' in 
table file format specification
2023-01-10T12:26:36,095 INFO  [Thread-5] jdbc.TestDriver: 
org.apache.hadoop.hive.ql.parse.ParseException: line 1:42 mismatched input 'by' 
expecting AS near 'stored' in table file format specification
2023-01-10T12:26:36,095 INFO  [Thread-5] jdbc.TestDriver:       at 
org.apache.hadoop.hive.ql.parse.ParseDriver.parse(ParseDriver.java:127)
2023-01-10T12:26:36,095 INFO  [Thread-5] jdbc.TestDriver:       at 
org.apache.hadoop.hive.ql.parse.ParseUtils.parse(ParseUtils.java:93)
2023-01-10T12:26:36,095 INFO  [Thread-5] jdbc.TestDriver:       at 
org.apache.hadoop.hive.ql.parse.ParseUtils.parse(ParseUtils.java:85)
2023-01-10T12:26:36,096 INFO  [Thread-5] jdbc.TestDriver:       at 
org.apache.hadoop.hive.ql.Compiler.parse(Compiler.java:174)
2023-01-10T12:26:36,096 INFO  [Thread-5] jdbc.TestDriver:       at 
org.apache.hadoop.hive.ql.Compiler.compile(Compiler.java:103)
2023-01-10T12:26:36,096 INFO  [Thread-5] jdbc.TestDriver:       at 
org.apache.hadoop.hive.ql.Driver.compile(Driver.java:201)
2023-01-10T12:26:36,096 INFO  [Thread-5] jdbc.TestDriver:       at 
org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:657)
2023-01-10T12:26:36,096 INFO  [Thread-5] jdbc.TestDriver:       at 
org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:603)
2023-01-10T12:26:36,097 INFO  [Thread-5] jdbc.TestDriver:       at 
org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:597)
2023-01-10T12:26:36,097 INFO  [Thread-5] jdbc.TestDriver:       at 
org.apache.hadoop.hive.ql.reexec.ReExecDriver.compileAndRespond(ReExecDriver.java:127)
2023-01-10T12:26:36,097 INFO  [Thread-5] jdbc.TestDriver:       at 
org.apache.hive.service.cli.operation.SQLOperation.prepare(SQLOperation.java:206)
2023-01-10T12:26:36,097 INFO  [Thread-5] jdbc.TestDriver:       at 
org.apache.hive.service.cli.operation.SQLOperation$BackgroundWork$1.run(SQLOperation.java:336)
2023-01-10T12:26:36,097 INFO  [Thread-5] jdbc.TestDriver:       at 
java.base/java.security.AccessController.doPrivileged(Native Method)
2023-01-10T12:26:36,097 INFO  [Thread-5] jdbc.TestDriver:       at 
java.base/javax.security.auth.Subject.doAs(Subject.java:423)
2023-01-10T12:26:36,098 INFO  [Thread-5] jdbc.TestDriver:       at 
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1899)
2023-01-10T12:26:36,098 INFO  [Thread-5] jdbc.TestDriver:       at 
org.apache.hive.service.cli.operation.SQLOperation$BackgroundWork.run(SQLOperation.java:358)
2023-01-10T12:26:36,098 INFO  [Thread-5] jdbc.TestDriver:       at 
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
2023-01-10T12:26:36,098 INFO  [Thread-5] jdbc.TestDriver:       at 
java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
2023-01-10T12:26:36,099 INFO  [Thread-5] jdbc.TestDriver:       at 
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
2023-01-10T12:26:36,099 INFO  [Thread-5] jdbc.TestDriver:       at 
java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
2023-01-10T12:26:36,099 INFO  [Thread-5] jdbc.TestDriver:       at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
2023-01-10T12:26:36,099 INFO  [Thread-5] jdbc.TestDriver:       at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
2023-01-10T12:26:36,099 INFO  [Thread-5] jdbc.TestDriver:       at 
java.base/java.lang.Thread.run(Thread.java:829)
2023-01-10T12:26:36,099 INFO  [Thread-5] jdbc.TestDriver: 
 {code}
However for Hive the below query works
{code:java}
create table xyz stored as orc TBLPROPERTIES ('transactional' = 'true') AS 
select name,age from studenttab10k group by name,age;{code}



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