diff --git a/lib/chrono_model/adapter.rb b/lib/chrono_model/adapter.rb
index 9c840539..4e391b05 100644
--- a/lib/chrono_model/adapter.rb
+++ b/lib/chrono_model/adapter.rb
@@ -140,8 +140,17 @@ def on_schema(schema, recurse: :follow)
     # Returns true if the given name references a temporal table.
     #
     def is_chrono?(table)
-      on_temporal_schema { data_source_exists?(table) } &&
-        on_history_schema { data_source_exists?(table) }
+      table_name = if respond_to?(:extract_schema_qualified_name)
+        extract_schema_qualified_name(table).last
+      else
+        # AR 5
+        tn = ActiveRecord::ConnectionAdapters::PostgreSQL::Utils.extract_schema_qualified_name(table.to_s)
+        tn.respond_to?(:identifier) ? tn.identifier : tn
+      end
+      table_name = "\"#{table_name}\"" if table_name[0] != '"'
+
+      on_temporal_schema { data_source_exists?(table_name) } &&
+        on_history_schema { data_source_exists?(table_name) }
     end
 
     # Reads the Gem metadata from the COMMENT set on the given PostgreSQL
diff --git a/lib/chrono_model/adapter/ddl.rb b/lib/chrono_model/adapter/ddl.rb
index 5bd21f4c..438cde62 100644
--- a/lib/chrono_model/adapter/ddl.rb
+++ b/lib/chrono_model/adapter/ddl.rb
@@ -78,8 +78,9 @@ def remove_history_validity_constraint(table, options = {})
         # allow setting the PK to a specific value (think migration scenario).
         #
         def chrono_create_INSERT_trigger(table, pk, current, history, fields, values)
+          func_name = quote_identifier_name(prefix: "chronomodel_", table: table, suffix: "_insert")
           execute <<-SQL.strip_heredoc
-            CREATE OR REPLACE FUNCTION chronomodel_#{table}_insert() RETURNS TRIGGER AS $$
+            CREATE OR REPLACE FUNCTION #{func_name}() RETURNS TRIGGER AS $$
                 BEGIN
                     #{insert_sequence_sql(pk, current)} INTO #{current} ( #{pk}, #{fields} )
                     VALUES ( NEW.#{pk}, #{values} );
@@ -95,7 +96,7 @@ def chrono_create_INSERT_trigger(table, pk, current, history, fields, values)
             DROP TRIGGER IF EXISTS chronomodel_insert ON #{table};
 
             CREATE TRIGGER chronomodel_insert INSTEAD OF INSERT ON #{table}
-                FOR EACH ROW EXECUTE PROCEDURE chronomodel_#{table}_insert();
+                FOR EACH ROW EXECUTE PROCEDURE #{func_name}();
           SQL
         end
 
@@ -130,8 +131,9 @@ def chrono_create_UPDATE_trigger(table, pk, current, history, fields, values, op
 
           journal &= columns
 
+          func_name = quote_identifier_name(prefix: "chronomodel_", table: table, suffix: "_update")
           execute <<-SQL.strip_heredoc
-            CREATE OR REPLACE FUNCTION chronomodel_#{table}_update() RETURNS TRIGGER AS $$
+            CREATE OR REPLACE FUNCTION #{func_name}() RETURNS TRIGGER AS $$
                 DECLARE _now timestamp;
                 DECLARE _hid integer;
                 DECLARE _old record;
@@ -174,7 +176,7 @@ def chrono_create_UPDATE_trigger(table, pk, current, history, fields, values, op
             DROP TRIGGER IF EXISTS chronomodel_update ON #{table};
 
             CREATE TRIGGER chronomodel_update INSTEAD OF UPDATE ON #{table}
-                FOR EACH ROW EXECUTE PROCEDURE chronomodel_#{table}_update();
+                FOR EACH ROW EXECUTE PROCEDURE #{func_name}();
           SQL
         end
 
@@ -184,8 +186,9 @@ def chrono_create_UPDATE_trigger(table, pk, current, history, fields, values, op
         # DELETEd in the same transaction.
         #
         def chrono_create_DELETE_trigger(table, pk, current, history)
+          func_name = quote_identifier_name(prefix: "chronomodel_", table: table, suffix: "_delete")
           execute <<-SQL.strip_heredoc
-            CREATE OR REPLACE FUNCTION chronomodel_#{table}_delete() RETURNS TRIGGER AS $$
+            CREATE OR REPLACE FUNCTION #{func_name}() RETURNS TRIGGER AS $$
                 DECLARE _now timestamp;
                 BEGIN
                     _now := timezone('UTC', now());
@@ -207,13 +210,14 @@ def chrono_create_DELETE_trigger(table, pk, current, history)
             DROP TRIGGER IF EXISTS chronomodel_delete ON #{table};
 
             CREATE TRIGGER chronomodel_delete INSTEAD OF DELETE ON #{table}
-                FOR EACH ROW EXECUTE PROCEDURE chronomodel_#{table}_delete();
+                FOR EACH ROW EXECUTE PROCEDURE #{func_name}();
           SQL
         end
 
         def chrono_drop_trigger_functions_for(table_name)
           %w( insert update delete ).each do |func|
-            execute "DROP FUNCTION IF EXISTS chronomodel_#{table_name}_#{func}()"
+            func_name = quote_identifier_name(prefix: "chronomodel_", table: table_name, suffix: "_#{func}")
+            execute "DROP FUNCTION IF EXISTS #{func_name}()"
           end
         end
 
diff --git a/lib/chrono_model/adapter/indexes.rb b/lib/chrono_model/adapter/indexes.rb
index 26fb8858..8fac5408 100644
--- a/lib/chrono_model/adapter/indexes.rb
+++ b/lib/chrono_model/adapter/indexes.rb
@@ -70,7 +70,7 @@ def remove_timeline_consistency_constraint(table, options = {})
       end
 
       def timeline_consistency_constraint_name(table)
-        "#{table}_timeline_consistency"
+        quote_identifier_name(table: table, suffix: "_timeline_consistency")
       end
 
       private
@@ -79,9 +79,15 @@ def timeline_consistency_constraint_name(table)
         def chrono_create_history_indexes_for(table, p_pkey)
           add_temporal_indexes table, :validity, on_current_schema: true
 
-          execute "CREATE INDEX #{table}_inherit_pkey     ON #{table} ( #{p_pkey} )"
-          execute "CREATE INDEX #{table}_recorded_at      ON #{table} ( recorded_at )"
-          execute "CREATE INDEX #{table}_instance_history ON #{table} ( #{p_pkey}, recorded_at )"
+          {
+            "inherit_pkey" => p_pkey,
+            "recorded_at" => "recorded_at",
+            "instance_history" => "#{p_pkey}, recorded_at"
+          }.each do |suffix, columns|
+            index_name = quote_identifier_name(table: table, suffix: "_#{suffix}")
+
+            execute "CREATE INDEX #{index_name} ON #{table} ( #{columns} )"
+          end
         end
 
         # Rename indexes on history schema
@@ -153,7 +159,8 @@ def chrono_copy_indexes_to_history(table_name)
         # given range definition.
         #
         def temporal_index_names(table, range, options = {})
-          prefix = options[:name].presence || "index_#{table}_temporal"
+          prefix = options[:name].presence ||
+            quote_identifier_name(prefix: "index_", table: table, suffix: "_temporal")
 
           # When creating computed indexes
           #
@@ -163,7 +170,7 @@ def temporal_index_names(table, range, options = {})
           range = range.to_s.sub(/\W.*/, '')
 
           [range, "lower_#{range}", "upper_#{range}"].map do |suffix|
-            [prefix, 'on', suffix].join('_')
+            quote_identifier_name(table: prefix, suffix: "_on_#{suffix}")
           end
         end
 
@@ -192,6 +199,14 @@ def chrono_alter_constraint(table_name, options)
           end
         end
 
+        def quote_identifier_name(prefix: "", table: "", suffix: "")
+          if table[0] == '"' && table[-1] == '"'
+            "\"#{prefix}#{table[1..-2]}#{suffix}\""
+          else
+            "#{prefix}#{table}#{suffix}"
+          end
+        end
+
 
     end
 
diff --git a/spec/chrono_model/adapter/base_spec.rb b/spec/chrono_model/adapter/base_spec.rb
index f0eaaf85..8d3309e1 100644
--- a/spec/chrono_model/adapter/base_spec.rb
+++ b/spec/chrono_model/adapter/base_spec.rb
@@ -134,6 +134,25 @@
       it { expect(adapter.is_chrono?(table)).to be(false) }
     end
 
+    context "when passing a fully specified schema" do
+      before(:all) do
+        adapter.execute "BEGIN"
+        adapter.execute "CREATE SCHEMA test_schema"
+
+        table "test_schema.#{table}"
+        adapter.execute "CREATE TABLE #{table} (id integer)"
+      end
+
+      after(:all) do
+        table "test_table"
+        adapter.execute "ROLLBACK"
+      end
+
+      it { expect { adapter.is_chrono?(table) }.to_not raise_error }
+
+      it { expect(adapter.is_chrono?(table)).to be(false) }
+    end
+
     context 'when schemas are not there yet' do
       before(:all) do
         adapter.execute 'BEGIN'
@@ -150,5 +169,71 @@
 
       it { expect(adapter.is_chrono?(table)).to be(false) }
     end
+
+    context "within a different search_path" do
+      before(:all) do
+        schema_name = "schema_#{Random.rand(1000..10000)}"
+
+        adapter.execute "BEGIN"
+        adapter.execute "CREATE SCHEMA #{schema_name}"
+        adapter.execute "SET search_path TO #{schema_name}"
+      end
+
+      after(:all) do
+        adapter.execute "ROLLBACK"
+      end
+
+      with_temporal_table do
+        it { expect(adapter.is_chrono?(table)).to be(true) }
+      end
+
+      with_plain_table do
+        it { expect(adapter.is_chrono?(table)).to be(false) }
+      end
+    end
+
+    context "with a table in a different schema" do
+      before(:all) do
+        schema_name = "schema_#{Random.rand(1000..10000)}"
+
+        adapter.execute "BEGIN"
+        adapter.execute "CREATE SCHEMA #{schema_name}"
+        adapter.execute "SET search_path TO #{schema_name}"
+
+        table "different_schema_table"
+      end
+
+      after(:all) do
+        table "test_table"
+
+        adapter.execute "ROLLBACK"
+      end
+
+      with_temporal_table do
+        it { expect(adapter.is_chrono?(table)).to be(true) }
+      end
+
+      with_plain_table do
+        it { expect(adapter.is_chrono?(table)).to be(false) }
+      end
+    end
+
+    context "when the table has a period in the name" do
+      before(:all) do
+        table '"test.table"'
+      end
+
+      after(:all) do
+        table "test_table"
+      end
+
+      with_temporal_table do
+        it { expect(adapter.is_chrono?(table)).to be(true) }
+      end
+
+      with_plain_table do
+        it { expect(adapter.is_chrono?(table)).to be(false) }
+      end
+    end
   end
 end