Siyuan Liu created CALCITE-2525:
-----------------------------------
Summary: ConcurrentModificationException may be triggered in
ElasticsearchProject
Key: CALCITE-2525
URL: https://issues.apache.org/jira/browse/CALCITE-2525
Project: Calcite
Issue Type: Bug
Components: elasticsearch-adapter
Affects Versions: next
Reporter: Siyuan Liu
Assignee: Julian Hyde
Fix For: next
{code:java}
//in ElasticsearchProject
for (String opfield : implementor.list) {
if (opfield.startsWith("\"_source\"")) {
implementor.list.remove(opfield);
}
}
{code}
The ConcurrentModificationException will be trigged when `opField` which are
iterating on is removed. This code should be replaced with
list.removeIf(Predicate)
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