[11.x] Optimize pluck() to avoid redundant column selection #54396
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bert-w
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* fetchargs * add fetchArgs() function * fetchargs * add fetchArgs() function * add afterquery callbacks * fix typo * flip afterquerycallback * fix expectations * add expectations * add expectations * add expectations * add raw expression test * rename to fetchUsing * style * Remove test from PR #54396 * Revert most Query\Builder changes * remove DB::raw test * Revert QueryBuilder pluck tests * Add base tests for $query->fetchUsing() * style * formatting * Update Builder.php --------- Co-authored-by: Taylor Otwell <taylor@laravel.com>
taylorotwell
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* fetchargs * add fetchArgs() function * fetchargs * add fetchArgs() function * add afterquery callbacks * fix typo * flip afterquerycallback * fix expectations * add expectations * add expectations * add expectations * add raw expression test * rename to fetchUsing * style * Remove test from PR #54396 * Revert most Query\Builder changes * remove DB::raw test * Revert QueryBuilder pluck tests * Add base tests for $query->fetchUsing() * style * formatting * Update Builder.php * Fix filled columns before calling pluck * query db compatibility --------- Co-authored-by: Taylor Otwell <taylor@laravel.com>
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Currently, using pluck(column, column) on QueryBuilder results in an unnecessary duplicate column selection in the database query.
Example:
Produces:
This fix ensures pluck() selects the column only once when the key and value are identical, optimizing queries without changing functionality, test has been added to verify the behavior.