ydb/yql/essentials/cfg/tests/gateways-experimental.conf

Yt {
    DefaultSettings {
        Name: "InferSchemaMode"
        Value: "rpc"
    }

    DefaultSettings {
        Name: "DQRPCReaderInflight"
        Value: "10"
    }

    DefaultSettings {
        Name: "TableContentLocalExecution"
        Value: "true"
    }
}

Dq {
}

YqlCore {
    Flags {
        Name: "OptimizerFlags"
        Args: ["FieldSubsetEnableMultiusage", "EarlyExpandSkipNull"]
    }
}