inkedHashMap[String,String]):scala.collection.mutable.LinkedHashMap[String,String]" title="Permalink">
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    </span>
      <span class="modifier_kind">
        <span class="modifier"></span>
        <span class="kind">def</span>
      </span>
      <span class="symbol">
        <span class="name">flattenSchema</span><span class="params">(<span name="schema">schema: <span class="extype" name="org.apache.calcite.avatica.ColumnMetaData.StructType">StructType</