Exclude rspec-profiling CSV headers from PostgreSQL inserts

rspec-profiling recently added new columns to the CSV collector, but
the PSQL collector doesn't support this. We should exclude columns
until we actually want them.

* https://gitlab.com/gitlab-org/quality/engineering-productivity/master-broken-incidents/-/issues/5763
* https://gitlab.com/gitlab-org/quality/engineering-productivity/master-broken-incidents/-/issues/5898

config/initializers/rspec_profiling.rb

@@ -9,7 +9,9 @@ module Collectors
     class CSVWithTimestamps < ::RspecProfiling::Collectors::CSV
       TIMESTAMP_FIELDS = %w[created_at updated_at].freeze
       METADATA_FIELDS = %w[feature_category].freeze
-      HEADERS = (::RspecProfiling::Collectors::CSV::HEADERS + TIMESTAMP_FIELDS + METADATA_FIELDS).freeze
+      EXCLUDED_FIELDS = %w[seed owner_tag start_memory end_memory].freeze
+      HEADERS = (::RspecProfiling::Collectors::CSV::HEADERS + TIMESTAMP_FIELDS + METADATA_FIELDS \
+                 - EXCLUDED_FIELDS).freeze
 
       def insert(attributes)
         output << HEADERS.map do |field|

spec/initializers/rspec_profiling_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'rspec-profiling spec', feature_category: :tooling do
+  let(:expected_headers) do
+    # This should match https://github.com/procore-oss/rspec_profiling/blob/45df8d429643c4307fc62fa00d0a593932e6aff5/lib/rspec_profiling/collectors/psql.rb#L28-L40
+    %w[branch commit_hash date file line_number description time status
+      exception query_count query_time request_count request_time
+      created_at updated_at feature_category]
+  end
+
+  it 'includes only headers supported by the database' do
+    expect(RspecProfilingExt::Collectors::CSVWithTimestamps::HEADERS).to match_array(expected_headers)
+  end
+end