Jiajun Xie created CALCITE-6200:
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Summary: RelJson throw UnsupportedOperationException for
RexDynamicParam
Key: CALCITE-6200
URL: https://issues.apache.org/jira/browse/CALCITE-6200
Project: Calcite
Issue Type: Bug
Reporter: Jiajun Xie
Assignee: Jiajun Xie
Dump plan for the sql `select * from emp limit ?`.
RelJson will throw the exception:
{code:java}
unknown rex ?0
java.lang.UnsupportedOperationException: unknown rex ?0
at org.apache.calcite.rel.externalize.RelJson.toJson(RelJson.java:649)
at org.apache.calcite.rel.externalize.RelJson.toJson(RelJson.java:455)
at
org.apache.calcite.rel.externalize.RelJsonWriter.put(RelJsonWriter.java:102)
at
org.apache.calcite.rel.externalize.RelJsonWriter.explain_(RelJsonWriter.java:85)
at
org.apache.calcite.rel.externalize.RelJsonWriter.done(RelJsonWriter.java:135)
at org.apache.calcite.rel.AbstractRelNode.explain(AbstractRelNode.java:253)
at org.apache.calcite.plan.RelOptUtil.dumpPlan(RelOptUtil.java:2109) {code}
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