Mykola Zerniuk created CALCITE-2722:
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Summary: SqlImplementor createLeftCall method throws
StackOverflowError
Key: CALCITE-2722
URL: https://issues.apache.org/jira/browse/CALCITE-2722
Project: Calcite
Issue Type: Bug
Components: core
Reporter: Mykola Zerniuk
Assignee: Julian Hyde
SqlImplementor _createLeftCall_ method is implemented using recursion. In this
case if sql has a lot of AND or OR operators it throws StackOverflowError.
{code:java}
Caused by: java.lang.StackOverflowError
at org.apache.calcite.util.Util.skipLast(Util.java:1940)
at org.apache.calcite.util.Util.skipLast(Util.java:1935)
at
org.apache.calcite.rel.rel2sql.SqlImplementor$Context.createLeftCall(SqlImplementor.java:763)
at
org.apache.calcite.rel.rel2sql.SqlImplementor$Context.createLeftCall(SqlImplementor.java:765)
at
org.apache.calcite.rel.rel2sql.SqlImplementor$Context.createLeftCall(SqlImplementor.java:765){code}
Since calcite converts IN list to OR this bug is also reproduces on huge IN
list.
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