Array of fields to update to an expression in case of a duplicate record.
This variable is a nested array in the following format:
<some field> => array( 'condition' => <condition to execute, as a string>, 'arguments' => <array of arguments for condition, or NULL for none>, );
Type: array
File
- core/lib/Drupal/Core/Database/Query/Update.php, line 51
Class
- Update
- General class for an abstracted UPDATE operation.
Namespace
Drupal\Core\Database\Query
Code
protected $expressionFields = array();
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