protected function DatabaseAggregatorSensorPlugin::addAggregateExpression in Monitoring 8

Adds the aggregate expression to the select query.

Parameters

\Drupal\Core\Database\Query\SelectInterface $select: The database select query.

4 calls to DatabaseAggregatorSensorPlugin::addAggregateExpression()

DatabaseAggregatorSensorPlugin::getAggregateQuery in src/Plugin/monitoring/SensorPlugin/DatabaseAggregatorSensorPlugin.php

Builds simple aggregate query over one db table.

DatabaseAggregatorSensorPlugin::getHistoryQuery in src/Plugin/monitoring/SensorPlugin/DatabaseAggregatorSensorPlugin.php

Builds history query over one db table.

Dblog404SensorPlugin::getQuery in src/Plugin/monitoring/SensorPlugin/Dblog404SensorPlugin.php

Builds the query for verbose output.

PhpNoticesSensorPlugin::getQuery in src/Plugin/monitoring/SensorPlugin/PhpNoticesSensorPlugin.php

Builds the query for verbose output.

2 methods override DatabaseAggregatorSensorPlugin::addAggregateExpression()

Redirect404SensorPlugin::addAggregateExpression in src/Plugin/monitoring/SensorPlugin/Redirect404SensorPlugin.php

Adds the aggregate expression to the select query.

TemporaryFilesUsagesSensorPlugin::addAggregateExpression in src/Plugin/monitoring/SensorPlugin/TemporaryFilesUsagesSensorPlugin.php

Adds the aggregate expression to the select query.

File

src/Plugin/monitoring/SensorPlugin/DatabaseAggregatorSensorPlugin.php, line 126

Contains \Drupal\monitoring\Plugin\monitoring\SensorPlugin\DatabaseAggregatorSensorPlugin.

Class

DatabaseAggregatorSensorPlugin

Database aggregator able to query a single db table.

Namespace

Drupal\monitoring\Plugin\monitoring\SensorPlugin

Code

protected function addAggregateExpression(SelectInterface $select) {
  $select
    ->addExpression('COUNT(*)', 'records_count');
}