arangodb/Documentation/Examples/09_workWithAQL_statementsPlansBind.generated

arangosh&gt; <span class="hljs-keyword">var</span> stmt = db._createStatement(<span class="hljs-string">"FOR doc IN @@collection FILTER doc.user == @user RETURN doc"</span>);
arangosh&gt; stmt.bind({ <span class="hljs-string">"@collection"</span> : <span class="hljs-string">"_users"</span>, <span class="hljs-string">"user"</span> : <span class="hljs-string">"root"</span> });
arangosh&gt; stmt.explain();
{ 
  <span class="hljs-string">"plan"</span> : { 
    <span class="hljs-string">"nodes"</span> : [ 
      { 
        <span class="hljs-string">"type"</span> : <span class="hljs-string">"SingletonNode"</span>, 
        <span class="hljs-string">"dependencies"</span> : [ ], 
        <span class="hljs-string">"id"</span> : <span class="hljs-number">1</span>, 
        <span class="hljs-string">"estimatedCost"</span> : <span class="hljs-number">1</span>, 
        <span class="hljs-string">"estimatedNrItems"</span> : <span class="hljs-number">1</span> 
      }, 
      { 
        <span class="hljs-string">"type"</span> : <span class="hljs-string">"IndexRangeNode"</span>, 
        <span class="hljs-string">"dependencies"</span> : [ 
          <span class="hljs-number">1</span> 
        ], 
        <span class="hljs-string">"id"</span> : <span class="hljs-number">6</span>, 
        <span class="hljs-string">"estimatedCost"</span> : <span class="hljs-number">1.9899995050000001</span>, 
        <span class="hljs-string">"estimatedNrItems"</span> : <span class="hljs-number">1</span>, 
        <span class="hljs-string">"database"</span> : <span class="hljs-string">"_system"</span>, 
        <span class="hljs-string">"collection"</span> : <span class="hljs-string">"_users"</span>, 
        <span class="hljs-string">"outVariable"</span> : { 
          <span class="hljs-string">"id"</span> : <span class="hljs-number">0</span>, 
          <span class="hljs-string">"name"</span> : <span class="hljs-string">"doc"</span> 
        }, 
        <span class="hljs-string">"ranges"</span> : [ 
          [ 
            { 
              <span class="hljs-string">"variable"</span> : <span class="hljs-string">"doc"</span>, 
              <span class="hljs-string">"attr"</span> : <span class="hljs-string">"user"</span>, 
              <span class="hljs-string">"lowConst"</span> : { 
                <span class="hljs-string">"bound"</span> : <span class="hljs-string">"root"</span>, 
                <span class="hljs-string">"include"</span> : <span class="hljs-literal">true</span>, 
                <span class="hljs-string">"isConstant"</span> : <span class="hljs-literal">true</span> 
              }, 
              <span class="hljs-string">"highConst"</span> : { 
                <span class="hljs-string">"bound"</span> : <span class="hljs-string">"root"</span>, 
                <span class="hljs-string">"include"</span> : <span class="hljs-literal">true</span>, 
                <span class="hljs-string">"isConstant"</span> : <span class="hljs-literal">true</span> 
              }, 
              <span class="hljs-string">"lows"</span> : [ ], 
              <span class="hljs-string">"highs"</span> : [ ], 
              <span class="hljs-string">"valid"</span> : <span class="hljs-literal">true</span>, 
              <span class="hljs-string">"equality"</span> : <span class="hljs-literal">true</span> 
            } 
          ] 
        ], 
        <span class="hljs-string">"index"</span> : { 
          <span class="hljs-string">"type"</span> : <span class="hljs-string">"hash"</span>, 
          <span class="hljs-string">"id"</span> : <span class="hljs-string">"580039"</span>, 
          <span class="hljs-string">"unique"</span> : <span class="hljs-literal">true</span>, 
          <span class="hljs-string">"sparse"</span> : <span class="hljs-literal">true</span>, 
          <span class="hljs-string">"selectivityEstimate"</span> : <span class="hljs-number">1</span>, 
          <span class="hljs-string">"fields"</span> : [ 
            <span class="hljs-string">"user"</span> 
          ] 
        }, 
        <span class="hljs-string">"reverse"</span> : <span class="hljs-literal">false</span> 
      }, 
      { 
        <span class="hljs-string">"type"</span> : <span class="hljs-string">"ReturnNode"</span>, 
        <span class="hljs-string">"dependencies"</span> : [ 
          <span class="hljs-number">6</span> 
        ], 
        <span class="hljs-string">"id"</span> : <span class="hljs-number">5</span>, 
        <span class="hljs-string">"estimatedCost"</span> : <span class="hljs-number">2.989999505</span>, 
        <span class="hljs-string">"estimatedNrItems"</span> : <span class="hljs-number">1</span>, 
        <span class="hljs-string">"inVariable"</span> : { 
          <span class="hljs-string">"id"</span> : <span class="hljs-number">0</span>, 
          <span class="hljs-string">"name"</span> : <span class="hljs-string">"doc"</span> 
        } 
      } 
    ], 
    <span class="hljs-string">"rules"</span> : [ 
      <span class="hljs-string">"use-index-range"</span>, 
      <span class="hljs-string">"remove-filter-covered-by-index"</span> 
    ], 
    <span class="hljs-string">"collections"</span> : [ 
      { 
        <span class="hljs-string">"name"</span> : <span class="hljs-string">"_users"</span>, 
        <span class="hljs-string">"type"</span> : <span class="hljs-string">"read"</span> 
      } 
    ], 
    <span class="hljs-string">"variables"</span> : [ 
      { 
        <span class="hljs-string">"id"</span> : <span class="hljs-number">2</span>, 
        <span class="hljs-string">"name"</span> : <span class="hljs-string">"1"</span> 
      }, 
      { 
        <span class="hljs-string">"id"</span> : <span class="hljs-number">0</span>, 
        <span class="hljs-string">"name"</span> : <span class="hljs-string">"doc"</span> 
      } 
    ], 
    <span class="hljs-string">"estimatedCost"</span> : <span class="hljs-number">2.989999505</span>, 
    <span class="hljs-string">"estimatedNrItems"</span> : <span class="hljs-number">1</span> 
  }, 
  <span class="hljs-string">"warnings"</span> : [ ], 
  <span class="hljs-string">"stats"</span> : { 
    <span class="hljs-string">"rulesExecuted"</span> : <span class="hljs-number">23</span>, 
    <span class="hljs-string">"rulesSkipped"</span> : <span class="hljs-number">0</span>, 
    <span class="hljs-string">"plansCreated"</span> : <span class="hljs-number">1</span> 
  } 
}