# DO NOT EDIT - This file is being maintained by Chef

#------------------------------------------------------------------------------
# FILE LOCATIONS
#------------------------------------------------------------------------------

data_directory = '/var/lib/postgresql/<%= @version %>/main'
hba_file = '/etc/postgresql/<%= @version %>/main/pg_hba.conf'
ident_file = '/etc/postgresql/<%= @version %>/main/pg_ident.conf'
external_pid_file = '/var/run/postgresql/<%= @version %>-main.pid'

#------------------------------------------------------------------------------
# CONNECTIONS AND AUTHENTICATION
#------------------------------------------------------------------------------

# - Connection Settings -

<% if @settings[:listen_addresses] || @defaults[:listen_addresses] -%>
listen_addresses = '<%= @settings[:listen_addresses] || @defaults[:listen_addresses] %>'
<% end -%>
port = <%= @settings[:port] || @defaults[:port] %>
max_connections = <%= @settings[:max_connections] || @defaults[:max_connections] %>
<% if @version.to_f >= 9.3 %>
unix_socket_directories = '/var/run/postgresql'
<% else -%>
unix_socket_directory = '/var/run/postgresql'
<% end -%>

# - Security and Authentication -

ssl = <%= @settings[:ssl] || @defaults[:ssl] %>
ssl_renegotiation_limit = 0

#------------------------------------------------------------------------------
# RESOURCE USAGE (except WAL)
#------------------------------------------------------------------------------

# - Memory -

shared_buffers = <%= @settings[:shared_buffers] || @defaults[:shared_buffers] %>
temp_buffers = <%= @settings[:temp_buffers] || @defaults[:temp_buffers] %>
work_mem = <%= @settings[:work_mem] || @defaults[:work_mem] %>
maintenance_work_mem = <%= @settings[:maintenance_work_mem] || @defaults[:maintenance_work_mem] %>
max_stack_depth = <%= @settings[:max_stack_depth] || @defaults[:max_stack_depth] %>

# - Asynchronous Behavior -

effective_io_concurrency = <%= @settings[:effective_io_concurrency] || @defaults[:effective_io_concurrency] %>
max_worker_processes = <%= @settings[:max_worker_processes] || @defaults[:max_worker_processes] %>
<% if @version.to_f >= 9.6 -%>
max_parallel_workers_per_gather = <%= @settings[:max_parallel_workers_per_gather] || @defaults[:max_parallel_workers_per_gather] %>
<% end -%>
<% if @version.to_f >= 10 -%>
max_parallel_workers = <%= @settings[:max_parallel_workers] || @defaults[:max_parallel_workers] %>
<% end -%>

#------------------------------------------------------------------------------
# WRITE AHEAD LOG
#------------------------------------------------------------------------------

# - Settings -

wal_level = <%= @settings[:wal_level] || @defaults[:wal_level] %>
fsync = <%= @settings[:fsync] || @defaults[:fsync] %>
synchronous_commit = <%= @settings[:synchronous_commit] || @defaults[:synchronous_commit] %>
wal_buffers = <%= @settings[:wal_buffers] || @defaults[:wal_buffers] %>
wal_writer_delay = <%= @settings[:wal_writer_delay] || @defaults[:wal_writer_delay] %>
commit_delay = <%= @settings[:commit_delay] || @defaults[:commit_delay] %>

# - Checkpoints -

<% if @version.to_f < 9.5 -%>
checkpoint_segments = <%= @settings[:checkpoint_segments] || @defaults[:checkpoint_segments] %>
<% end -%>
checkpoint_timeout = <%= @settings[:checkpoint_timeout] || @defaults[:checkpoint_timeout] %>
<% if @version.to_f >= 9.5 -%>
max_wal_size = <%= @settings[:max_wal_size] || @defaults[:max_wal_size] %>
min_wal_size = <%= @settings[:min_wal_size] || @defaults[:min_wal_size] %>
<% end -%>
checkpoint_completion_target = <%= @settings[:checkpoint_completion_target] || @defaults[:checkpoint_completion_target] %>

# - Archiving -

archive_mode = <%= @settings[:archive_mode] || @defaults[:archive_mode] %>
<% if @settings[:archive_command] || @defaults[:archive_command] -%>
archive_command = '<%= @settings[:archive_command] || @defaults[:archive_command] %>'
<% end -%>

# - Archive Recovery -

# These are only used in recovery mode.

<% if @settings[:restore_command] || @defaults[:restore_command] -%>
restore_command = '<%= @settings[:restore_command] || @defaults[:restore_command] %>'
<% end -%>

#------------------------------------------------------------------------------
# REPLICATION
#------------------------------------------------------------------------------

# - Sending Server(s) -

max_wal_senders = <%= @settings[:max_wal_senders] || @defaults[:max_wal_senders] %>
<% if @version.to_f >= 9.4 -%>
max_replication_slots = <%= @settings[:max_replication_slots] || @defaults[:max_replication_slots] %>
<% end -%>

# - Standby Servers -

<% if @primary_conninfo -%>
primary_conninfo = 'host=<%= @primary_conninfo[:host] %> port=<%= @primary_conninfo[:port] %> user=<%= @primary_conninfo[:user] %> password=<%= @passwords[@primary_conninfo[:user]] %>'
<% end -%>
hot_standby = <%= @settings[:hot_standby] || @defaults[:hot_standby] %>
hot_standby_feedback = <%= @settings[:hot_standby_feedback] || @defaults[:hot_standby_feedback] %>

#------------------------------------------------------------------------------
# QUERY TUNING
#------------------------------------------------------------------------------

# - Planner Cost Constants -

random_page_cost = <%= @settings[:random_page_cost] || @defaults[:random_page_cost] %>
cpu_tuple_cost = <%= @settings[:cpu_tuple_cost] || @defaults[:cpu_tuple_cost] %>
effective_cache_size = <%= @settings[:effective_cache_size] || @defaults[:effective_cache_size] %>

# - Other Planner Options -

default_statistics_target = <%= @settings[:default_statistics_target] || @defaults[:default_statistics_target] %>
<% if @version.to_f >= 12 -%>
jit = <%= @settings[:jit] || @defaults[:jit] %>
<% end -%>

#------------------------------------------------------------------------------
# REPORTING AND LOGGING
#------------------------------------------------------------------------------

# - When to Log -

log_min_duration_statement = <%= @settings[:log_min_duration_statement] || @defaults[:log_min_duration_statement] %>

# - What to Log -

log_line_prefix = '%t '

#------------------------------------------------------------------------------
# RUNTIME STATISTICS
#------------------------------------------------------------------------------

# - Query/Index Statistics Collector -

track_activity_query_size = <%= @settings[:track_activity_query_size] || @defaults[:track_activity_query_size] %>
<% if @version.to_f < 15 -%>
stats_temp_directory = '/run/postgresql/<%= @version %>-main.pg_stat_tmp'
<% end -%>

#------------------------------------------------------------------------------
# AUTOVACUUM PARAMETERS
#------------------------------------------------------------------------------

log_autovacuum_min_duration = <%= @settings[:log_autovacuum_min_duration] || @defaults[:log_autovacuum_min_duration] %>
autovacuum_max_workers = <%= @settings[:autovacuum_max_workers] || @defaults[:autovacuum_max_workers] %>
autovacuum_naptime = <%= @settings[:autovacuum_naptime] || @defaults[:autovacuum_naptime] %>
autovacuum_vacuum_scale_factor = <%= @settings[:autovacuum_vacuum_scale_factor] || @defaults[:autovacuum_vacuum_scale_factor] %>
autovacuum_analyze_scale_factor = <%= @settings[:autovacuum_analyze_scale_factor] || @defaults[:autovacuum_analyze_scale_factor] %>
autovacuum_freeze_max_age = <%= @settings[:autovacuum_freeze_max_age] || @defaults[:autovacuum_freeze_max_age] %>
autovacuum_multixact_freeze_max_age = <%= @settings[:autovacuum_multixact_freeze_max_age] || @defaults[:autovacuum_multixact_freeze_max_age] %>

#------------------------------------------------------------------------------
# CLIENT CONNECTION DEFAULTS
#------------------------------------------------------------------------------

# - Locale and Formatting -

datestyle = 'iso, dmy'
lc_messages = 'en_GB.UTF-8'
lc_monetary = 'en_GB.UTF-8'
lc_numeric = 'en_GB.UTF-8'
lc_time = 'en_GB.UTF-8'
default_text_search_config = 'pg_catalog.english'

# - Shared Library Preloading -

shared_preload_libraries = '<%= (@settings[:shared_preload_libraries] || @defaults[:shared_preload_libraries]).sort.join(",") %>'

#------------------------------------------------------------------------------
# LOCK MANAGEMENT
#------------------------------------------------------------------------------

max_locks_per_transaction = <%= @settings[:max_locks_per_transaction] || @defaults[:max_locks_per_transaction] %>

#------------------------------------------------------------------------------
# CUSTOMIZED OPTIONS
#------------------------------------------------------------------------------

<% Hash(@settings[:customized_options]).sort.each do |name, value| -%>
<%= name %> = <%= value %>
<% end -%>