I guess you are not yet in beta version of dataview. Then, you need to use this:
TASK
WHERE contains(text, "#context/XYZ")
In a future release you can use this:
TASK
WHERE contains(tags, "#context/XYZ")
I guess you are not yet in beta version of dataview. Then, you need to use this:
TASK
WHERE contains(text, "#context/XYZ")
In a future release you can use this:
TASK
WHERE contains(tags, "#context/XYZ")