Hello,
The “Save as individual meta” is a new setting that will be available for any fields in any field groups, when the Single Meta Save is activated.
This setting is here because when using Single Meta Save, all meta are compressed into one single array. On the front-end, when you will use a WP_Query
with a meta_query
, WordPress will not be aware of that custom ACF logic, so you won’t be able to perform a normal meta_query
since all the values are inside one unique acf
meta.
For the specific fields which have “Save as individual meta” enabled, ACF will keep saving a normal DB row my_field
& _my_field
in addition of being inside the acf
meta. This way you’ll be able to keep using WP_Query
on the front-end, just like before.
So before activating it, you’ll have to check all your front-end meta_query
to know which fields have to be still “Saved as individual meta”. Generally you only have few fields that are actually used for this purpose, so it shouldn’t be too hard to find them.
Hope it helps!
Regards.