2026-06-03 11:48:33 +02:00
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2026-06-03 12:02:35 +02:00
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2026-06-03 11:48:33 +02:00
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<!-- Title: QueryOpsHandPlan Pages: 1 -->
2026-06-03 12:02:35 +02:00
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<title > QueryOpsHandPlan</title>
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<title > cluster_inputs</title>
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<text text-anchor= "middle" x= "103.25" y= "-437.7" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" fill= "#555555" > Inputs (positional tables)</text>
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<title > cluster_atoms</title>
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<text text-anchor= "middle" x= "421.5" y= "-433.7" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" fill= "#7b1fa2" > Atom Scans   (scan_atom: Table × </text>
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<title > cluster_joins</title>
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<text text-anchor= "middle" x= "885.75" y= "-304.7" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" fill= "#388e3c" > Joins   (shared cols = matching column names)</text>
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<title > cluster_output</title>
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<text text-anchor= "middle" x= "1303.38" y= "-293.7" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" fill= "#555555" > Output (binding relation)</text>
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<!-- author_table -->
<g id= "node1" class= "node" >
<title > author_table</title>
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<text text-anchor= "start" x= "60.88" y= "-387.82" font-family= "Helvetica,Arial,sans-serif" font-weight= "bold" font-size= "14.00" > Table: author</text>
<text text-anchor= "start" x= "40.62" y= "-358.57" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" > • arity 2</text>
<text text-anchor= "start" x= "40.62" y= "-329.57" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" > • rows: (name, book)</text>
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<!-- author_rel -->
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<title > author_rel</title>
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<text text-anchor= "start" x= "388" y= "-387.82" font-family= "Helvetica,Arial,sans-serif" font-weight= "bold" font-size= "14.00" > author_rel</text>
<text text-anchor= "start" x= "332.88" y= "-358.57" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" > pattern: [Var name, Var book]</text>
<text text-anchor= "start" x= "332.88" y= "-329.57" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" > cols: [name, book]</text>
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<!-- author_table->author_rel -->
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<title > author_table- > author_rel</title>
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<!-- bestseller_table -->
<g id= "node2" class= "node" >
<title > bestseller_table</title>
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<text text-anchor= "start" x= "50.38" y= "-243.82" font-family= "Helvetica,Arial,sans-serif" font-weight= "bold" font-size= "14.00" > Table: bestseller</text>
<text text-anchor= "start" x= "50.38" y= "-214.57" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" > • arity 1</text>
<text text-anchor= "start" x= "50.38" y= "-185.57" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" > • rows: (book)</text>
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<!-- bestseller_rel -->
<g id= "node5" class= "node" >
<title > bestseller_rel</title>
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<text text-anchor= "start" x= "377.5" y= "-243.82" font-family= "Helvetica,Arial,sans-serif" font-weight= "bold" font-size= "14.00" > bestseller_rel</text>
<text text-anchor= "start" x= "365.88" y= "-214.57" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" > pattern: [Var book]</text>
<text text-anchor= "start" x= "365.88" y= "-185.57" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" > cols: [book]</text>
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<!-- bestseller_table->bestseller_rel -->
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<title > bestseller_table- > bestseller_rel</title>
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<!-- price_table -->
<g id= "node3" class= "node" >
<title > price_table</title>
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<text text-anchor= "start" x= "65.75" y= "-99.83" font-family= "Helvetica,Arial,sans-serif" font-weight= "bold" font-size= "14.00" > Table: price</text>
<text text-anchor= "start" x= "38" y= "-70.58" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" > • arity 2</text>
<text text-anchor= "start" x= "38" y= "-41.58" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" > • rows: (book, dollars)</text>
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<!-- price_rel -->
<g id= "node6" class= "node" >
<title > price_rel</title>
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<text text-anchor= "start" x= "392.88" y= "-99.83" font-family= "Helvetica,Arial,sans-serif" font-weight= "bold" font-size= "14.00" > price_rel</text>
<text text-anchor= "start" x= "330.25" y= "-70.58" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" > pattern: [Var book, Var dollars]</text>
<text text-anchor= "start" x= "330.25" y= "-41.58" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" > cols: [book, dollars]</text>
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<!-- price_table->price_rel -->
<g id= "edge3" class= "edge" >
<title > price_table- > price_rel</title>
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<!-- semijoin_step -->
<g id= "node7" class= "node" >
<title > semijoin_step</title>
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<text text-anchor= "start" x= "727.88" y= "-258.32" font-family= "Helvetica,Arial,sans-serif" font-weight= "bold" font-size= "14.00" > semijoin</text>
<text text-anchor= "start" x= "691.5" y= "-229.07" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" > authors of bestsellers</text>
<text text-anchor= "start" x= "691.5" y= "-200.07" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" > shared: book</text>
<text text-anchor= "start" x= "691.5" y= "-171.07" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" > cols: [name, book]</text>
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<!-- author_rel->semijoin_step -->
<g id= "edge4" class= "edge" >
<title > author_rel- > semijoin_step</title>
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<text text-anchor= "middle" x= "637.5" y= "-284.9" font-family= "Helvetica,Arial,sans-serif" font-size= "9.00" fill= "#555555" > left</text>
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<!-- bestseller_rel->semijoin_step -->
<g id= "edge5" class= "edge" >
<title > bestseller_rel- > semijoin_step</title>
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<text text-anchor= "middle" x= "637.5" y= "-221.95" font-family= "Helvetica,Arial,sans-serif" font-size= "9.00" fill= "#555555" > right</text>
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<!-- natural_join_step -->
<g id= "node8" class= "node" >
<title > natural_join_step</title>
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<text text-anchor= "start" x= "963" y= "-258.32" font-family= "Helvetica,Arial,sans-serif" font-weight= "bold" font-size= "14.00" > natural_join</text>
<text text-anchor= "start" x= "922.5" y= "-229.07" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" > attach each book' s price</text>
<text text-anchor= "start" x= "922.5" y= "-200.07" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" > shared: book</text>
<text text-anchor= "start" x= "922.5" y= "-171.07" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" > cols: [name, book, dollars]</text>
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<!-- price_rel->natural_join_step -->
<g id= "edge7" class= "edge" >
<title > price_rel- > natural_join_step</title>
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<text text-anchor= "middle" x= "755.62" y= "-121.45" font-family= "Helvetica,Arial,sans-serif" font-size= "9.00" fill= "#555555" > right</text>
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<!-- semijoin_step->natural_join_step -->
<g id= "edge6" class= "edge" >
<title > semijoin_step- > natural_join_step</title>
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<text text-anchor= "middle" x= "871.12" y= "-221.95" font-family= "Helvetica,Arial,sans-serif" font-size= "9.00" fill= "#555555" > left</text>
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<!-- result -->
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<title > result</title>
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<text text-anchor= "start" x= "1277.5" y= "-243.82" font-family= "Helvetica,Arial,sans-serif" font-weight= "bold" font-size= "14.00" > Q result</text>
<text text-anchor= "start" x= "1171" y= "-214.57" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" > authors of bestsellers with each book' s price</text>
<text text-anchor= "start" x= "1171" y= "-185.57" font-family= "Helvetica,Arial,sans-serif" font-size= "14.00" > cols: [name, book, dollars]</text>
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<!-- natural_join_step->result -->
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<title > natural_join_step- > result</title>
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2026-06-03 11:48:33 +02:00
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