Array of fields to update to an expression in case of a duplicate record.
This variable is a nested array in the following format:
1 2 3 4 | <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/Merge.php, line 115
Class
- Merge
- General class for an abstracted MERGE query operation.
Namespace
Drupal\Core\Database\Query
Code
1 | protected $expressionFields = array(); |
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