Updated Informers examples [skip ci]

Author: ankane

examples/hybrid/Gemfile

@@ -2,5 +2,5 @@ source "https://rubygems.org"
 
 gemspec path: "../.."
 
-gem "informers", ">= 1"
+gem "informers", ">= 1.0.2"
 gem "pg"

examples/hybrid/example.rb

@@ -9,14 +9,14 @@
 conn.exec("CREATE TABLE documents (id bigserial PRIMARY KEY, content text, embedding vector(384))")
 conn.exec("CREATE INDEX ON documents USING GIN (to_tsvector('english', content))")
 
-model = Informers::Model.new("Xenova/multi-qa-MiniLM-L6-cos-v1")
+model = Informers.pipeline("embedding", "Xenova/multi-qa-MiniLM-L6-cos-v1")
 
 input = [
   "The dog is barking",
   "The cat is purring",
   "The bear is growling"
 ]
-embeddings = model.embed(input)
+embeddings = model.(input)
 input.zip(embeddings) do |content, embedding|
   conn.exec_params("INSERT INTO documents (content, embedding) VALUES ($1, $2)", [content, embedding])
 end
@@ -45,7 +45,7 @@
 LIMIT 5
 SQL
 query = "growling bear"
-query_embedding = model.embed(query)
+query_embedding = model.(query)
 k = 60
 result = conn.exec_params(sql, [query, query_embedding, k])
 result.each do |row|

examples/informers/Gemfile

@@ -2,5 +2,5 @@ source "https://rubygems.org"
 
 gemspec path: "../.."
 
-gem "informers", ">= 1"
+gem "informers", ">= 1.0.2"
 gem "pg"

examples/informers/example.rb

@@ -8,14 +8,14 @@
 conn.exec("DROP TABLE IF EXISTS documents")
 conn.exec("CREATE TABLE documents (id bigserial PRIMARY KEY, content text, embedding vector(384))")
 
-model = Informers::Model.new("sentence-transformers/all-MiniLM-L6-v2")
+model = Informers.pipeline("embedding", "sentence-transformers/all-MiniLM-L6-v2")
 
 input = [
   "The dog is barking",
   "The cat is purring",
   "The bear is growling"
 ]
-embeddings = model.embed(input)
+embeddings = model.(input)
 
 input.zip(embeddings) do |content, embedding|
   conn.exec_params("INSERT INTO documents (content, embedding) VALUES ($1, $2)", [content, embedding])