Added pgvector dependency in pgml-dashboard and support for displaying pgvector vectors in notebooks (#641)

Thanks, this is great. Closes #641

Author: SilasMarvin

pgml-dashboard/Cargo.lock

@@ -26,3 +26,4 @@ serde_json = "1"
 csv-async = "1"
 scraper = "0.14.0"
 dotenv = "0.15"
+pgvector = { version = "0.2.0", features = [ "sqlx", "postgres" ] }

pgml-dashboard/Cargo.toml

@@ -181,6 +181,11 @@ impl Sql {
                         serde_json::to_string(&value)?
                     }
 
+                    "vector" => {
+                        let value: pgvector::Vector = row.try_get(i)?;
+                        format!("{:?}", value.to_vec())
+                    }
+
                     unknown => {
                         // TODO
                         // Implement everything here: https://docs.rs/sqlx/latest/sqlx/postgres/types/index.html