Fix indices [SCI-5829]

app/models/concerns/searchable_model.rb

@@ -43,6 +43,8 @@ module SearchableModel
             (attrs.map.with_index do |a, i|
               if %w(repository_rows.id repository_number_values.data).include?(a)
                 "((#{a})::text) #{like} :t#{i} OR "
+              elsif a == "('EX' || id)"
+                "('EX' || id) #{like} :t#{i} OR "
               else
                 col = options[:at_search].to_s == 'true' ? "lower(#{a})": a
                 "(trim_html_tags(#{col})) #{like} :t#{i} OR "
@@ -67,6 +69,8 @@ module SearchableModel
             (attrs.map.with_index do |a, i|
               if %w(repository_rows.id repository_number_values.data).include?(a)
                 "((#{a})::text) #{like} ANY (array[:t#{i}]) OR "
+              elsif a == "('EX' || id)"
+                "('EX' || id) #{like} :t#{i} OR "
               else
                 "(trim_html_tags(#{a})) #{like} ANY (array[:t#{i}]) OR "
               end
@@ -86,6 +90,8 @@ module SearchableModel
             (attrs.map.with_index do |a, i|
               if %w(repository_rows.id repository_number_values.data).include?(a)
                 "((#{a})::text) #{like} :t#{i} OR "
+              elsif a == "('EX' || id)"
+                "('EX' || id) #{like} :t#{i} OR "
               else
                 "(trim_html_tags(#{a})) #{like} :t#{i} OR "
               end

db/migrate/20210618104853_add_code_index_to_experiments.rb

@@ -1,7 +1,15 @@
 # frozen_string_literal: true
 
 class AddCodeIndexToExperiments < ActiveRecord::Migration[6.1]
-  def change
-    add_index :experiments, "('EX' || id)", name: 'index_experiments_on_experiment_code', unique: true
+  def up
+    ActiveRecord::Base.connection.execute(
+      "CREATE INDEX index_experiments_on_experiment_code ON experiments using gin (('EX'::text || id) gin_trgm_ops);"
+    )
+  end
+
+  def down
+    ActiveRecord::Base.connection.execute(
+      'DROP INDEX index_experiments_on_experiment_code;'
+    )
   end
 end

db/migrate/20210622101238_fix_experiment_indices.rb

@@ -0,0 +1,26 @@
+class FixExperimentIndices < ActiveRecord::Migration[6.1]
+  def up
+    remove_index :experiments, name: 'index_experiments_on_name', column: 'name'
+
+
+    ActiveRecord::Base.connection.execute(
+      "CREATE INDEX index_experiments_on_name ON experiments using gin (trim_html_tags(name) gin_trgm_ops);"
+    )
+
+    ActiveRecord::Base.connection.execute(
+      "CREATE INDEX index_experiments_on_description ON experiments using gin (trim_html_tags(description) gin_trgm_ops);"
+    )
+  end
+
+  def down
+    ActiveRecord::Base.connection.execute(
+      'DROP INDEX index_experiments_on_name;'
+    )
+
+    ActiveRecord::Base.connection.execute(
+      'DROP INDEX index_experiments_on_description;'
+    )
+
+    add_index :experiments, :name
+  end
+end

db/structure.sql

@@ -4349,11 +4349,18 @@ CREATE INDEX index_experiments_on_archived_by_id ON public.experiments USING btr
 CREATE INDEX index_experiments_on_created_by_id ON public.experiments USING btree (created_by_id);
 
 
+--
+-- Name: index_experiments_on_description; Type: INDEX; Schema: public; Owner: -
+--
+
+CREATE INDEX index_experiments_on_description ON public.experiments USING gin (public.trim_html_tags(description) public.gin_trgm_ops);
+
+
 --
 -- Name: index_experiments_on_experiment_code; Type: INDEX; Schema: public; Owner: -
 --
 
-CREATE UNIQUE INDEX index_experiments_on_experiment_code ON public.experiments USING btree ((('EX'::text || id)));
+CREATE INDEX index_experiments_on_experiment_code ON public.experiments USING gin ((('EX'::text || id)) public.gin_trgm_ops);
 
 
 --
@@ -4367,7 +4374,7 @@ CREATE INDEX index_experiments_on_last_modified_by_id ON public.experiments USIN
 -- Name: index_experiments_on_name; Type: INDEX; Schema: public; Owner: -
 --
 
-CREATE INDEX index_experiments_on_name ON public.experiments USING btree (name);
+CREATE INDEX index_experiments_on_name ON public.experiments USING gin (public.trim_html_tags((name)::text) public.gin_trgm_ops);
 
 
 --
@@ -7243,6 +7250,7 @@ INSERT INTO "schema_migrations" (version) VALUES
 ('20210407143303'),
 ('20210410100006'),
 ('20210506125657'),
-('20210618104853');
+('20210618104853'),
+('20210622101238');