32 lines
855 B
PHP
32 lines
855 B
PHP
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<?php
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declare(strict_types=1);
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namespace App\Service;
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use Hyperf\DbConnection\Db;
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/**
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* TimescaleDB 连续聚合刷新实现
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*
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* 调用 PG 的 refresh_continuous_aggregate 存储过程，按整日窗口刷新。
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*/
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class ContinuousAggregateRefresher implements AggregateRefresherInterface
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{
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public function refresh(string $view, string $refresh_date): void
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{
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$start = sprintf("'%s 00:00:00+00'::timestamptz", $refresh_date);
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$end = sprintf("'%s 23:59:59.999999+00'::timestamptz", $refresh_date);
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// view 在 P23.2 中硬编码为 'orders_daily_by_created'，但仍走 PDO quote 防御
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$quoted_view = Db::getPdo()->quote($view);
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Db::statement(sprintf(
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'CALL refresh_continuous_aggregate(%s, %s, %s)',
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$quoted_view,
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$start,
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$end
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));
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}
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}
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