discourse-ai/db/migrate/20230710171141_enable_pg_ve...

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# frozen_string_literal: true
class EnablePgVectorExtension < ActiveRecord::Migration[7.0]
def change
begin
enable_extension :vector
rescue Exception => e
if DB.query_single("SELECT 1 FROM pg_available_extensions WHERE name = 'vector';").empty?
STDERR.puts "------------------------------DISCOURSE AI ERROR----------------------------------"
STDERR.puts " Discourse AI requires the pgvector extension on the PostgreSQL database."
STDERR.puts " Run a `./launcher rebuild app` to fix it on a standard install."
STDERR.puts " Alternatively, you can remove Discourse AI to rebuild."
STDERR.puts "------------------------------DISCOURSE AI ERROR----------------------------------"
end
raise e
end
end
end