<?php

namespace Maatwebsite\Excel\Concerns;

interface WithCustomQuerySize
{
    /**
     * Queued exportables are processed in chunks; each chunk being a job pushed to the queue by the QueuedWriter.
     * In case of exportables that implement the FromQuery concern, the number of jobs is calculated by dividing the $query->count() by the chunk size.
     * Depending on the implementation of the query() method (eg. When using a groupBy clause), this calculation might not be correct.
     *
     * When this is the case, you should use this method to provide a custom calculation of the query size.
     *
     * @return int
     */
    public function querySize(): int;
}

• [F] Exportable.php
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• [F] FromArray.php
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• [F] FromCollection.php
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• [F] FromGenerator.php
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• [F] FromIterator.php
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• [F] FromQuery.php
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• [F] FromView.php
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• [F] HasReferencesToOtherSheets.php
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• [F] Importable.php
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• [F] MapsCsvSettings.php
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• [F] OnEachRow.php
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• [F] PersistRelations.php
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• [F] RegistersEventListeners.php
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• [F] RemembersChunkOffset.php
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• [F] RemembersRowNumber.php
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• [F] ShouldAutoSize.php
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• [F] ShouldQueueWithoutChain.php
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• [F] SkipsEmptyRows.php
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• [F] SkipsErrors.php
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• [F] SkipsFailures.php
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• [F] SkipsOnError.php
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• [F] SkipsOnFailure.php
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• [F] SkipsUnknownSheets.php
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• [F] ToArray.php
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• [F] ToCollection.php
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• [F] ToModel.php
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• [F] WithBackgroundColor.php
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• [F] WithBatchInserts.php
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• [F] WithCalculatedFormulas.php
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• [F] WithCharts.php
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• [F] WithChunkReading.php
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• [F] WithColumnFormatting.php
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• [F] WithColumnLimit.php
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• [F] WithColumnWidths.php
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• [F] WithConditionalSheets.php
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• [F] WithCustomChunkSize.php
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• [F] WithCustomCsvSettings.php
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• [F] WithCustomQuerySize.php
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• [F] WithCustomStartCell.php
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• [F] WithCustomValueBinder.php
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• [F] WithDefaultStyles.php
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• [F] WithDrawings.php
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• [F] WithEvents.php
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• [F] WithFormatData.php
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• [F] WithGroupedHeadingRow.php
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• [F] WithHeadingRow.php
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• [F] WithHeadings.php
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• [F] WithLimit.php
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• [F] WithMappedCells.php
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• [F] WithMapping.php
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• [F] WithMultipleSheets.php
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• [F] WithPreCalculateFormulas.php
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• [F] WithProgressBar.php
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• [F] WithProperties.php
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• [F] WithReadFilter.php
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• [F] WithStartRow.php
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• [F] WithStrictNullComparison.php
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• [F] WithStyles.php
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• [F] WithTitle.php
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• [F] WithUpsertColumns.php
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• [F] WithUpserts.php
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• [F] WithValidation.php
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