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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