Judges whether the fulltext index of a property contains another (or more) string.
- Expression: ~
<fulltext>CONTAINS "<value1>*<value2>* ..." - Left operand: full-text index
- Right operand: string constant
- Pattern: fuzzy match (with star *) or precise match (w/o star *), refer to Full-text Index for details
This operator exists only in Ultipa filter and cannot appear as an expression in a UQL clause.
Common Usage
Example: Find products that contain keywords 'graph' and 'database' by the full-text index named 'prodDesc'
find().nodes({~prodDesc contains "graph database"})
return nodes
Please refer to Index | Full-text | LTE - Full-text Index for more examples.