Function queryNodeToDistributedSelectQuery

src/Planner/Utils.cpp:272–283

}

ASTPtr queryNodeToDistributedSelectQuery(const QueryTreeNodePtr & query_node)
{
    /// Remove CTEs information from distributed queries.
    /// Now, if cte_name is set for subquery node, AST -> String serialization will only print cte name.
    /// But CTE is defined only for top-level query part, so may not be sent.
    /// Removing cte_name forces subquery to be always printed.
    auto ast = queryNodeToSelectQuery(query_node, /*set_subquery_cte_name=*/false);

    deduplicateProjectionAliasesRecursive(ast);

    return ast;
}

namespace
{