Category | Operator |
|---|---|
| Information abstractor | .: Extract the schema or property of a NODE or EDGE data; extract the x or y coordinate value of a point data; extract the value of a key of an object data[ ]: Extract one or multiple elements of a list data |
| List builder | [ ]: Build a list data |
| Full-text index prefix | ~: Indicate the full-text index for use in the full-text filter |
| Schema checker | @ |
| String concatenation | + |
| Numeric operation | +，-，*，/，% |
| Comparison | ==，!=，>，<，>=，<=，<>，<=> |
| Check for membership | IN，NIN |
| Check string | CONTAINS |
| Regular matching | =~ |
| Null judgement | IS NULL，IS NOT NULL |
| Logical operation | &&，||，!，XOR |
| Deduplication | DISTINCT |
The following table shows the precedence of various operators, where 1 indicates the highest precedence:
Precedence | Operator | Type | Category |
|---|---|---|---|
| 1 | ( ) | / | / |
| 2 | @ | Unary | Conditional operator |
| 3 | ! | Unary | Logical operator |
| 4 | *, /, % | Binary | Numeric operator |
| 5 | +, - | Binary | Numeric operator, string concatenator |
| 6 | >, <, >= , <= , <> , <=>, IN, NIN, CONTAINS, =~ | Binary | Conditional operator |
| 7 | == , != | Binary | Conditional operator |
| 8 | && | Binary | Logical operator |
| 9 | XOR, || | Binary | Logical operator |
