Function validateFilters

src/Analyzer/ValidationUtils.cpp:68–90

}

void validateFilters(const QueryTreeNodePtr & query_node)
{
    const auto & query_node_typed = query_node->as<QueryNode &>();
    if (query_node_typed.hasPrewhere())
    {
        validateFilter(query_node_typed.getPrewhere(), "PREWHERE", query_node);

        assertNoFunctionNodes(query_node_typed.getPrewhere(),
            "arrayJoin",
            ErrorCodes::ILLEGAL_PREWHERE,
            "ARRAY JOIN",
            "in PREWHERE");
    }

    if (query_node_typed.hasWhere())
        validateFilter(query_node_typed.getWhere(), "WHERE", query_node);

    if (query_node_typed.hasHaving())
        validateFilter(query_node_typed.getHaving(), "HAVING", query_node);

    if (query_node_typed.hasQualify())
        validateFilter(query_node_typed.getQualify(), "QUALIFY", query_node);
}

static bool areColumnSourcesEqual(const QueryTreeNodePtr & lhs, const QueryTreeNodePtr & rhs)
{