FT.ALTER
Since 1.1.0Search
Syntax
FT.ALTER index [SKIPINITIALSCAN] SCHEMA ADD field type [options ...]Adds fields to an index. TEXT, TAG and NUMERIC fields take effect at once. A VECTOR field gets an index of its own, filled from the existing keys unless SKIPINITIALSCAN is given.
Examples
> FT.ALTER products SCHEMA ADD stock NUMERIC
OK