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by braggerxyz
62 days ago
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> ... and sort LEGO bricks by colour You never sort by color, ever! You sort by form, and then throw every color of that specific form in one bin.
If you throw every red brick in the same bin, you'll never find a specific formed red brick because to many red bricks. But if you first search by form and then by color, you are much faster. |
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Index the many valued column, not the column with few discrete values.