Query syntax - sociam/indx GitHub Wiki
Query Syntax for INDX
$or
e.g.
{ "$or": [
{ "name": "Daniel Smith"
},
{ "name": "Max van Kleek"
},
]
}
Returns any nodes that have a name
of Daniel Smith
OR a name
of Max van Kleek
.
$and
e.g.
{ "$and": [
{ "name": "Daniel Smith"
},
{ "name": "Max van Kleek"
},
]
}
Returns any nodes that have a name
of Daniel Smith
AND a name
of Max van Kleek
.
Direct Matching Predicate/Values
List the predicate and a value to ensure that the result matches it.
e.g.
{ "name": "Daniel Smith"
}
Returns all nodes that have name
of Daniel Smith
.
Can be a sub-query part under $OR
or $AND
.
Sub-Predicate Matching Predicate/Values
List the predicate and a value to ensure that the result matches it.
e.g.
{ "name": "Daniel Smith",
"friend": {
"name": "Max van Kleek"
}
}
Returns all nodes that have name
of Daniel Smith
and have a friend
with a name
of Max van Kleek
.
Can be a sub-query part under $OR
or $AND
and/or a direct match.
Numeric Operator Matching Predicate/Values
Numerically match a value under a predicate via an operator.
Operators available are:
"$gt": ">"
"$lt": "<"
"$ge": ">="
"$le": "<="
Where the keys (e.g. $gt
) are used in INDX querying, and correspond to the respective mathematical operator.
e.g.
{ "age": {
"$gt": 20
}
}
Will match all nodes where there is an age
with a value greater than 20
.