Traits§
- Nullable
Aggregate Output - String
Length Expr - String
Unary Expr - Vector
Expr - Marker trait for values that can participate in vector distance/similarity expressions.
Functions§
- char_
length - coalesce
- cosine_
distance - Cosine distance using pgvector’s
<=>operator. - count
- date_
trunc - exists
- greatest
- inner_
product - True inner product as a function expression (
INNER_PRODUCT(a, b)). - inner_
product_ distance - Negative inner-product distance using pgvector’s
<#>operator. - l1_
distance - L1 (Manhattan) distance using pgvector’s
<+>operator. - l2_
distance - Euclidean (L2) distance using pgvector’s
<->operator. - least
- max
- min
- power
- sum
- trim
- upper