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[jOOQ/jOOQ#11856] [jOOQ/jOOQ#14343] StackOverflowError in parser with Settings.parseWithMetaLookups == IGNORE_ON_FAILURE

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This commit is contained in:
Lukas Eder 2022-12-01 12:57:52 +01:00
parent da30139cf6
commit 1b8d372227
1 changed files with 14 additions and 0 deletions
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14
jOOQ/src/main/java/org/jooq/impl/DataTypeProxy.java
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@ -39,6 +39,8 @@ package org.jooq.impl;
import static org.jooq.tools.StringUtils.defaultIfNull;
import java.util.IdentityHashMap;
import org.jooq.Binding;
import org.jooq.CharacterSet;
import org.jooq.Collation;
@ -116,6 +118,18 @@ final class DataTypeProxy<T> extends AbstractDataType<T> {
}
final void type(AbstractDataType<T> t) {
if (t instanceof DataTypeProxy<T> p) {
// [#11856] [#14343] Prevent cycles in DataTypeProxy chains
IdentityHashMap<AbstractDataType<?>, AbstractDataType<?>> m = new IdentityHashMap<>();
m.put(p, p);
while (p.type() instanceof DataTypeProxy<T> p2) {
if (m.put(p2, p2) != null)
return;
}
}
this.type = t;
}