Sergey Nuyanzin created FLINK-41257:
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Summary: Deeply nested data structure might fail with StackOverflow
Key: FLINK-41257
URL: https://issues.apache.org/jira/browse/FLINK-41257
Project: Flink
Issue Type: Bug
Components: Table SQL / Planner
Reporter: Sergey Nuyanzin
Assignee: Sergey Nuyanzin
For instance starting certain level of nesting maps/arrays/rows might fail with
StackOverflow like
{noformat}
Caused by: java.lang.StackOverflowError
at org.apache.flink.table.types.DataType.<init>(DataType.java:75)
at
org.apache.flink.table.types.KeyValueDataType.<init>(KeyValueDataType.java:52)
at
org.apache.flink.table.types.KeyValueDataType.bridgedTo(KeyValueDataType.java:87)
at
org.apache.flink.table.types.KeyValueDataType.bridgedTo(KeyValueDataType.java:40)
at
org.apache.flink.table.types.KeyValueDataType.updateInnerDataType(KeyValueDataType.java:127)
at
org.apache.flink.table.types.KeyValueDataType.<init>(KeyValueDataType.java:56)
{noformat}
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