How to search Products by variation SKUs?
Indexing variation SKUs to the parent product
For this to work, make sure you have configured and using the index table engine - as well as the search in SKUs search is enabled.
By default, when the _sku field is selected, the plugin will index the product SKUs as well as the variation SKUs - but all separately. To associate the variation SKUs with the parent product as well, use the code below.
After adding the custom code, make sure to re-create the search index.
What is this, and where do I put this custom code?
After adding the custom code, make sure to re-create the search index.
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