Please add an operator named "$exists" which checks if a certain path exists in a document.
Example:
Syntax:
{ 'a.b.c.$exists' 1 }
=> returns all documents which have a nested document "b" with a key "c"
Please add an operator named "$exists" which checks if a certain path exists in a document.
Example:
Syntax:
{ 'a.b.c.$exists' 1 }
=> returns all documents which have a nested document "b" with a key "c"