groobyming created CALCITE-3511:
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Summary: Failed to serialize SqlNode to json string using jackson
Key: CALCITE-3511
URL: https://issues.apache.org/jira/browse/CALCITE-3511
Project: Calcite
Issue Type: Bug
Components: core
Affects Versions: 1.21.0
Reporter: groobyming
Failed to serialize SqlNode to json string using jackson, Exception as follows：
Caused by: java.lang.UnsupportedOperationException: class
org.apache.calcite.sql.SqlSelectOperator: SELECT
at org.apache.calcite.util.Util.needToImplement(Util.java:967)
at
org.apache.calcite.sql.SqlOperator.getOperandCountRange(SqlOperator.java:201)
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
com.fasterxml.jackson.databind.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:664)
at
com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:689)
... 32 more
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