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Till Krüss
55 lines
1.7 KiB
PHP
55 lines
1.7 KiB
PHP
<?php
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/*
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* This file is part of the Predis package.
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*
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* (c) 2009-2020 Daniele Alessandri
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* (c) 2021-2025 Till Krüss
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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use Predis\Client;
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use Predis\Command\Argument\Search\AggregateArguments;
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use Predis\Command\Argument\Search\CreateArguments;
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use Predis\Command\Argument\Search\SchemaFields\AbstractField;
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use Predis\Command\Argument\Search\SchemaFields\NumericField;
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use Predis\Command\Argument\Search\SchemaFields\TextField;
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require __DIR__ . '/../../shared.php';
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// Example of FT.CURSOR DEL command usage
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// 1. Create index
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$client = new Client();
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$ftCreateArguments = (new CreateArguments())->prefix(['user:']);
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$schema = [
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new TextField('name'),
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new TextField('country'),
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new NumericField('dob', '', AbstractField::SORTABLE),
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];
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$client->ftcreate('index_cursor_del', $schema, $ftCreateArguments);
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// 2. Add documents
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$client->hset('user:0', 'name', 'Vlad', 'country', 'Ukraine', 'dob', 813801600);
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$client->hset('user:1', 'name', 'Vlad', 'country', 'Israel', 'dob', 782265600);
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$client->hset('user:2', 'name', 'Vlad', 'country', 'Ukraine', 'dob', 813801600);
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// 3. Execute aggregation query
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$ftAggregateArguments = (new AggregateArguments())
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->apply('year(@dob)', 'birth')
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->groupBy('@country', '@birth')
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->reduce('COUNT', true, 'country_birth_Vlad_count')
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->sortBy(0, '@birth', 'DESC')
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->withCursor(1);
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[$_, $cursor] = $client->ftaggregate('index_cursor_del', '@name: "Vlad"', $ftAggregateArguments);
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// 4. Explicitly remove returned cursor
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$client->ftcursor->del('index_cursor_del', $cursor);
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echo "Cursor with cursorId - {$cursor} was removed";
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