Legacy version compatibility¶
- In Nebula Graph 1.0, four comment styles:
- In Nebula Graph 2.0,
--represents an edge, and can not be used as comments.
nebula> # Do nothing this line nebula> RETURN 1+1; # This comment continues to the end of line nebula> RETURN 1+1; // This comment continues to the end of line nebula> RETURN 1 /* This is an in-line comment */ + 1 == 2; nebula> RETURN 11 + \ /* Multiple-line comment \ Use backslash as line break. \ */ 12;
\ in a line indicates a line break.
You must add a
\ at the end of every line, even in multi-line comments
/* The openCypher style: The following comment spans more than one line */ MATCH (n:label) RETURN n
/* The native nGQL style: \ The following comment \ spans more than \ one line */ \ MATCH (n:tag) \ RETURN n
Last update: May 25, 2021