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authora-romanov <Anton.Romanov@ydb.tech>2023-05-19 11:14:38 +0300
committera-romanov <Anton.Romanov@ydb.tech>2023-05-19 11:14:38 +0300
commit11defeb73cb209527c7ab17b1e128a48b40c03e8 (patch)
tree40ce3fd490f9dde43b89e628064c4856fc117899
parent9012b2dbf44126a3499a706b40a1378782de163b (diff)
downloadydb-11defeb73cb209527c7ab17b1e128a48b40c03e8.tar.gz
Hotfix for too much unique sets.
-rw-r--r--ydb/library/yql/ast/yql_constraint.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/ydb/library/yql/ast/yql_constraint.cpp b/ydb/library/yql/ast/yql_constraint.cpp
index 355cfa35801..5fdef54d18f 100644
--- a/ydb/library/yql/ast/yql_constraint.cpp
+++ b/ydb/library/yql/ast/yql_constraint.cpp
@@ -900,6 +900,10 @@ TUniqueConstraintNodeBase<Distinct>::RenameFields(TExprContext& ctx, const TPath
newSets.back().insert_unique(newPath);
}
}
+
+ // TODO: Fix it by use sets of duplicated columns.
+ if (newSets.size() > 42U)
+ return nullptr;
}
if (set.size() == newSets.front().size())
sets.insert_unique(newSets.cbegin(), newSets.cend());