default[:postgresql][:settings][:defaults][:work_mem] = "1MB"
default[:postgresql][:settings][:defaults][:maintenance_work_mem] = "16MB"
default[:postgresql][:settings][:defaults][:max_stack_depth] = "2MB"
+default[:postgresql][:settings][:defaults][:effective_io_concurrency] = "1"
default[:postgresql][:settings][:defaults][:wal_level] = "minimal"
default[:postgresql][:settings][:defaults][:fsync] = "on"
default[:postgresql][:settings][:defaults][:synchronous_commit] = "on"
default[:postgresql][:settings][:defaults][:random_page_cost] = "4.0"
default[:postgresql][:settings][:defaults][:cpu_tuple_cost] = "0.01"
default[:postgresql][:settings][:defaults][:effective_cache_size] = "128MB"
+default[:postgresql][:settings][:defaults][:jit] = "on"
default[:postgresql][:settings][:defaults][:log_min_duration_statement] = "-1"
default[:postgresql][:settings][:defaults][:track_activity_query_size] = "1024"
default[:postgresql][:settings][:defaults][:autovacuum_max_workers] = "3"
+default[:postgresql][:settings][:defaults][:autovacuum_vacuum_scale_factor] = "0.2"
+default[:postgresql][:settings][:defaults][:autovacuum_analyze_scale_factor] = "0.1"
default[:postgresql][:settings][:defaults][:user_name_maps] = {}
default[:postgresql][:settings][:defaults][:early_authentication_rules] = []
default[:postgresql][:settings][:defaults][:late_authentication_rules] = []
default[:postgresql][:settings][:defaults][:standby_mode] = "off"
+
+default[:apt][:sources] = node[:apt][:sources] | ["postgresql"]