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[jOOQ/jOOQ#18543] Parser cannot handle left-associative parenthesised nested set operations in derived table

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This commit is contained in:
Lukas Eder 2025-05-28 15:05:14 +02:00
parent 48f51faa93
commit f47010666e
1 changed files with 17 additions and 1 deletions
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18
jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
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@ -1457,8 +1457,12 @@ final class DefaultParseContext extends AbstractParseContext implements ParseCon
}
private final SelectQueryImpl<Record> parseSelect(Integer degree, WithImpl with) {
return parseSelect(degree, with, null);
}
private final SelectQueryImpl<Record> parseSelect(Integer degree, WithImpl with, SelectQueryImpl<Record> prefix) {
scope.scopeStart();
SelectQueryImpl<Record> result = parseQueryExpressionBody(degree, with, null);
SelectQueryImpl<Record> result = parseQueryExpressionBody(degree, with, prefix);
List<SortField<?>> orderBy = null;
for (Field<?> field : result.getSelect())
@ -7651,6 +7655,18 @@ final class DefaultParseContext extends AbstractParseContext implements ParseCon
}
else {
result = parseJoinedTable(forbiddenKeywords);
// [#18543] We don't really know what the parentheses mean at this point, so
// after the fact, if we happen to have parsed what looks like a
// "derived table, we could still encounter more set operations or
// ORDER BY .. LIMIT clauses
if (result instanceof Table<?> t) {
Select<?> s = Tools.extractSelectFromDerivedTable(t);
if (s != null)
result = parseSelect(null, null, selectQueryImpl(s));
}
parse(')');
}
}