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Posted to dev@calcite.apache.org by "Haisheng Yuan (Jira)" <ji...@apache.org> on 2020/07/16 03:20:00 UTC
[jira] [Created] (CALCITE-4126) Stackoverflow error when applying
JoinCommuteRule
Haisheng Yuan created CALCITE-4126:
--------------------------------------
Summary: Stackoverflow error when applying JoinCommuteRule
Key: CALCITE-4126
URL: https://issues.apache.org/jira/browse/CALCITE-4126
Project: Calcite
Issue Type: Improvement
Components: core
Reporter: Haisheng Yuan
Add the test case to RelOptRulesTest.java
{code:java}
@Test void testJoinCommute() {
final HepProgram program = HepProgram.builder()
.addRuleInstance(JoinCommuteRule.INSTANCE)
.build();
final String sql = "select * \n"
+ "from sales.emp e join sales.dept d on e.empno > d.deptno";
sql(sql).with(program).check();
}
{code}
Stacktrace:
{code:java}
java.lang.StackOverflowError
at org.apache.calcite.rex.RexInputRef.accept(RexInputRef.java:112)
at org.apache.calcite.rel.core.Project.isValid(Project.java:210)
at org.apache.calcite.rel.core.Project.<init>(Project.java:90)
at org.apache.calcite.rel.logical.LogicalProject.<init>(LogicalProject.java:67)
at org.apache.calcite.rel.logical.LogicalProject.copy(LogicalProject.java:128)
at org.apache.calcite.rel.logical.LogicalProject.copy(LogicalProject.java:45)
at org.apache.calcite.rel.core.Project.copy(Project.java:122)
at org.apache.calcite.plan.hep.HepPlanner.addRelToGraph(HepPlanner.java:803)
at org.apache.calcite.plan.hep.HepPlanner.applyTransformationResults(HepPlanner.java:732)
at org.apache.calcite.plan.hep.HepPlanner.applyRule(HepPlanner.java:543)
at org.apache.calcite.plan.hep.HepPlanner.depthFirstApply(HepPlanner.java:360)
at org.apache.calcite.plan.hep.HepPlanner.depthFirstApply(HepPlanner.java:372)
at org.apache.calcite.plan.hep.HepPlanner.depthFirstApply(HepPlanner.java:372)
at org.apache.calcite.plan.hep.HepPlanner.depthFirstApply(HepPlanner.java:372)
at org.apache.calcite.plan.hep.HepPlanner.depthFirstApply(HepPlanner.java:372)
at org.apache.calcite.plan.hep.HepPlanner.depthFirstApply(HepPlanner.java:372)
at org.apache.calcite.plan.hep.HepPlanner.depthFirstApply(HepPlanner.java:372)
at org.apache.calcite.plan.hep.HepPlanner.depthFirstApply(HepPlanner.java:372)
at org.apache.calcite.plan.hep.HepPlanner.depthFirstApply(HepPlanner.java:372)
{code}
I check master branch and 1.23.0, both throw StackOverflowError.
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