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Followup fix ASTRenameQuery::clone #61013
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0569f44186
commit
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@ -94,7 +94,24 @@ public:
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ASTPtr clone() const override
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{
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auto res = std::make_shared<ASTRenameQuery>(*this);
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res->cloneChildren();
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res->children.clear();
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auto clone_child = [&res](ASTPtr & node)
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{
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if (node)
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{
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node = node->clone();
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res->children.push_back(node);
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}
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};
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for (auto & elem : res->elements)
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{
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clone_child(elem.from.database);
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clone_child(elem.from.table);
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clone_child(elem.to.database);
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clone_child(elem.to.table);
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}
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cloneOutputOptions(*res);
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return res;
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}
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@ -108,9 +125,15 @@ public:
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for (Element & elem : query.elements)
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{
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if (!elem.from.database)
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{
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elem.from.database = std::make_shared<ASTIdentifier>(params.default_database);
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query.children.push_back(elem.from.database);
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}
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if (!elem.to.database)
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{
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elem.to.database = std::make_shared<ASTIdentifier>(params.default_database);
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query.children.push_back(elem.to.database);
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}
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}
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return query_ptr;
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