[jira] [Created] (FLINK-31301) Unsupported nested columns in column list of insert statement

["lincoln lee (Jira)" <ji...@apache.org>]

lincoln lee created FLINK-31301:
-----------------------------------

             Summary: Unsupported nested columns in column list of insert statement
                 Key: FLINK-31301
                 URL: https://issues.apache.org/jira/browse/FLINK-31301
             Project: Flink
          Issue Type: Bug
          Components: Table SQL / API
    Affects Versions: 1.16.1, 1.17.0
            Reporter: lincoln lee


Currently an error will be raised when use nested columns in column list of insert statement, e.g.,

{code}
INSERT INTO nested_type_sink (a,b.b1,c.c2,f)
SELECT a,b.b1,c.c2,f FROM complex_type_src
{code}

 

{code}

java.lang.AssertionError
    at org.apache.calcite.sql.SqlIdentifier.getSimple(SqlIdentifier.java:333)
    at org.apache.calcite.sql.validate.SqlValidatorUtil.getTargetField(SqlValidatorUtil.java:612)
    at org.apache.flink.table.planner.calcite.PreValidateReWriter$.$anonfun$appendPartitionAndNullsProjects$3(PreValidateReWriter.scala:171)
    at scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:233)
    at scala.collection.Iterator.foreach(Iterator.scala:937)
    at scala.collection.Iterator.foreach$(Iterator.scala:937)
    at scala.collection.AbstractIterator.foreach(Iterator.scala:1425)
    at scala.collection.IterableLike.foreach(IterableLike.scala:70)
    at scala.collection.IterableLike.foreach$(IterableLike.scala:69)
    at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
    at scala.collection.TraversableLike.map(TraversableLike.scala:233)
    at scala.collection.TraversableLike.map$(TraversableLike.scala:226)
    at scala.collection.AbstractTraversable.map(Traversable.scala:104)
    at org.apache.flink.table.planner.calcite.PreValidateReWriter$.appendPartitionAndNullsProjects(PreValidateReWriter.scala:164)
    at org.apache.flink.table.planner.calcite.PreValidateReWriter.rewriteInsert(PreValidateReWriter.scala:71)
    at org.apache.flink.table.planner.calcite.PreValidateReWriter.visit(PreValidateReWriter.scala:61)
    at org.apache.flink.table.planner.calcite.PreValidateReWriter.visit(PreValidateReWriter.scala:50)
    at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:161)
    at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org$apache$flink$table$planner$calcite$FlinkPlannerImpl$$validate(FlinkPlannerImpl.scala:118)
    at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.validate(FlinkPlannerImpl.scala:113)
    at org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:281)
    at org.apache.flink.table.planner.delegation.ParserImpl.parse(ParserImpl.java:106)
    at org.apache.flink.table.api.internal.StatementSetImpl.addInsertSql(StatementSetImpl.java:63)

{code}



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