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Postgres FD Implementation
Commit 23185085 authored by Neil Conway's avatar Neil Conway
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Add index entries for all GUC configuration parameters.

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doc/src/sgml/runtime.sgml
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<!--
$PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.292 2004/11/14 19:35:28 tgl Exp $
$PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.293 2004/11/16 05:33:14 neilc Exp $
-->
<Chapter Id="runtime">
......@@ -570,6 +570,9 @@ SET ENABLE_SEQSCAN TO OFF;
<variablelist>
<varlistentry id="guc-data-directory" xreflabel="data-directory">
<term><varname>data_directory</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>data_directory</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Specifies the directory to use for data storage.
......@@ -580,6 +583,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-config-file" xreflabel="config-file">
<term><varname>config_file</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>config_file</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Specifies the main server configuration file
......@@ -591,6 +597,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-hba-file" xreflabel="hba-file">
<term><varname>hba_file</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>hba_file</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Specifies the configuration file for host-based authentication.
......@@ -601,6 +610,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-ident-file" xreflabel="ident-file">
<term><varname>ident_file</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>ident_file</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Specifies the configuration file for
......@@ -612,6 +624,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="external-pid-file" xreflabel="external-pid-file">
<term><varname>external_pid_file</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>external_pid_file</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Specifies that the <application>postmaster</> should create an
......@@ -674,6 +689,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-listen-addresses" xreflabel="listen_addresses">
<term><varname>listen_addresses</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>listen_addresses</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Specifies the TCP/IP address(es) on which the server is
......@@ -693,7 +711,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-port" xreflabel="port">
<term><varname>port</varname> (<type>integer</type>)</term>
<indexterm><primary>port</></>
<indexterm>
<primary><varname>port</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
The TCP port the server listens on; 5432 by default. Note that the
......@@ -705,6 +725,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-max-connections" xreflabel="max_connections">
<term><varname>max_connections</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>max_connections</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Determines the maximum number of concurrent connections to the
......@@ -728,6 +751,9 @@ SET ENABLE_SEQSCAN TO OFF;
xreflabel="superuser_reserved_connections">
<term><varname>superuser_reserved_connections</varname>
(<type>integer</type>)</term>
<indexterm>
<primary><varname>superuser_reserved_connections</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Determines the number of <quote>connection slots</quote> that
......@@ -748,9 +774,11 @@ SET ENABLE_SEQSCAN TO OFF;
</listitem>
</varlistentry>
<varlistentry id="guc-unix-socket-directory" xreflabel="unix_socket_directory">
<term><varname>unix_socket_directory</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>unix_socket_directory</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Specifies the directory of the Unix-domain socket on which the
......@@ -764,6 +792,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-unix-socket-group" xreflabel="unix_socket_group">
<term><varname>unix_socket_group</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>unix_socket_group</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Sets the owning group of the Unix-domain socket. (The owning
......@@ -780,6 +811,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-unix-socket-permissions" xreflabel="unix_socket_permissions">
<term><varname>unix_socket_permissions</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>unix_socket_permissions</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Sets the access permissions of the Unix-domain socket. Unix
......@@ -814,6 +848,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-rendezvous-name" xreflabel="rendezvous_name">
<term><varname>rendezvous_name</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>rendezvous_name</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Specifies the <productname>Rendezvous</productname> broadcast
......@@ -835,6 +872,10 @@ SET ENABLE_SEQSCAN TO OFF;
<term><varname>authentication_timeout</varname> (<type>integer</type>)</term>
<indexterm><primary>timeout</><secondary>client authentication</></indexterm>
<indexterm><primary>client authentication</><secondary>timeout during</></indexterm>
<indexterm>
<primary><varname>authentication_timeout</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Maximum time to complete client authentication, in seconds. If a
......@@ -848,10 +889,10 @@ SET ENABLE_SEQSCAN TO OFF;
</varlistentry>
<varlistentry id="guc-ssl" xreflabel="ssl">
<term><varname>ssl</varname> (<type>boolean</type>)</term>
<indexterm>
<primary>SSL</primary>
<primary><varname>ssl</> configuration parameter</primary>
</indexterm>
<term><varname>ssl</varname> (<type>boolean</type>)</term>
<listitem>
<para>
Enables <acronym>SSL</> connections. Please read
......@@ -863,6 +904,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-password-encryption" xreflabel="password_encryption">
<term><varname>password_encryption</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>password_encryption</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
When a password is specified in <xref
......@@ -878,6 +922,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-krb-server-keyfile" xreflabel="krb_server_keyfile">
<term><varname>krb_server_keyfile</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>krb_server_keyfile</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Sets the location of the Kerberos server key file. See
......@@ -888,6 +935,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-db-user-namespace" xreflabel="db_user_namespace">
<term><varname>db_user_namespace</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>db_user_namespace</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
This allows per-database user names. It is off by default.
......@@ -933,6 +983,9 @@ SET ENABLE_SEQSCAN TO OFF;
<variablelist>
<varlistentry id="guc-shared-buffers" xreflabel="shared_buffers">
<term><varname>shared_buffers</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>shared_buffers</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Sets the number of shared memory buffers used by the database
......@@ -960,6 +1013,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-work-mem" xreflabel="work_mem">
<term><varname>work_mem</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>work_mem</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Specifies the amount of memory to be used by internal sort operations
......@@ -982,6 +1038,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-maintenance-work-mem" xreflabel="maintenance_work_mem">
<term><varname>maintenance_work_mem</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>maintenance_work_mem</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Specifies the maximum amount of memory to be used in maintenance
......@@ -1000,6 +1059,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-max-stack-depth" xreflabel="max_stack_depth">
<term><varname>max_stack_depth</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>max_stack_depth</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Specifies the maximum safe depth of the server's execution stack.
......@@ -1026,6 +1088,9 @@ SET ENABLE_SEQSCAN TO OFF;
<variablelist>
<varlistentry id="guc-max-fsm-pages" xreflabel="max_fsm_pages">
<term><varname>max_fsm_pages</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>max_fsm_pages</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Sets the maximum number of disk pages for which free space will
......@@ -1039,6 +1104,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-max-fsm-relations" xreflabel="max_fsm_relations">
<term><varname>max_fsm_relations</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>max_fsm_relations</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Sets the maximum number of relations (tables and indexes) for which
......@@ -1058,6 +1126,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-max-files-per-process" xreflabel="max_files_per_process">
<term><varname>max_files_per_process</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>max_files_per_process</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Sets the maximum number of simultaneously open files allowed to each
......@@ -1075,7 +1146,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-preload-libraries" xreflabel="preload_libraries">
<term><varname>preload_libraries</varname> (<type>string</type>)</term>
<indexterm><primary>preload_libraries</></>
<indexterm>
<primary><varname>preload_libraries</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
This variable specifies one or more shared libraries that are
......@@ -1152,6 +1225,9 @@ SET ENABLE_SEQSCAN TO OFF;
<variablelist>
<varlistentry id="guc-vacuum-cost-delay" xreflabel="vacuum_cost_delay">
<term><varname>vacuum_cost_delay</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>vacuum_cost_delay</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
The length of time, in milliseconds, that the process will sleep
......@@ -1169,6 +1245,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-vacuum-cost-page-hit" xreflabel="vacuum_cost_page_hit">
<term><varname>vacuum_cost_page_hit</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>vacuum_cost_page_hit</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
The estimated cost for vacuuming a buffer found in the shared buffer
......@@ -1181,6 +1260,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-vacuum-cost-page-miss" xreflabel="vacuum_cost_page_miss">
<term><varname>vacuum_cost_page_miss</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>vacuum_cost_page_miss</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
The estimated cost for vacuuming a buffer that has to be read from
......@@ -1193,6 +1275,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-vacuum-cost-page-dirty" xreflabel="vacuum_cost_page_dirty">
<term><varname>vacuum_cost_page_dirty</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>vacuum_cost_page_dirty</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
The estimated cost charged when vacuum modifies a block that was
......@@ -1205,6 +1290,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-vacuum-cost-limit" xreflabel="vacuum_cost_limit">
<term><varname>vacuum_cost_limit</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>vacuum_cost_limit</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
The accumulated cost that will cause the vacuuming process to sleep.
......@@ -1255,6 +1343,9 @@ SET ENABLE_SEQSCAN TO OFF;
<variablelist>
<varlistentry id="guc-bgwriter-delay" xreflabel="bgwriter_delay">
<term><varname>bgwriter_delay</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>bgwriter_delay</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Specifies the delay between activity rounds for the
......@@ -1276,6 +1367,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-bgwriter-percent" xreflabel="bgwriter_percent">
<term><varname>bgwriter_percent</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>bgwriter_percent</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
In each round, no more than this percentage of the currently
......@@ -1289,6 +1383,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-bgwriter-maxpages" xreflabel="bgwriter_maxpages">
<term><varname>bgwriter_maxpages</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>bgwriter_maxpages</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
In each round, no more than this many dirty buffers will be
......@@ -1327,9 +1424,8 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-fsync" xreflabel="fsync">
<indexterm>
<primary>fsync</primary>
<primary><varname>fsync</> configuration parameter</primary>
</indexterm>
<term><varname>fsync</varname> (<type>boolean</type>)</term>
<listitem>
<para>
......@@ -1378,6 +1474,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-wal-sync-method" xreflabel="wal_sync_method">
<term><varname>wal_sync_method</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>wal_sync_method</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Method used for forcing WAL updates out to disk. Possible
......@@ -1396,6 +1495,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-wal-buffers" xreflabel="wal_buffers">
<term><varname>wal_buffers</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>wal_buffers</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Number of disk-page buffers allocated in shared memory for WAL data.
......@@ -1408,6 +1510,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-commit-delay" xreflabel="commit_delay">
<term><varname>commit_delay</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>commit_delay</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Time delay between writing a commit record to the WAL buffer
......@@ -1427,6 +1532,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-commit-siblings" xreflabel="commit_siblings">
<term><varname>commit_siblings</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>commit_siblings</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Minimum number of concurrent open transactions to require
......@@ -1446,6 +1554,9 @@ SET ENABLE_SEQSCAN TO OFF;
<variablelist>
<varlistentry id="guc-checkpoint-segments" xreflabel="checkpoint_segments">
<term><varname>checkpoint_segments</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>checkpoint_segments</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Maximum distance between automatic WAL checkpoints, in log
......@@ -1458,6 +1569,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-checkpoint-timeout" xreflabel="checkpoint_timeout">
<term><varname>checkpoint_timeout</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>checkpoint_timeout</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Maximum time between automatic WAL checkpoints, in
......@@ -1470,6 +1584,9 @@ SET ENABLE_SEQSCAN TO OFF;
<varlistentry id="guc-checkpoint-warning" xreflabel="checkpoint_warning">
<term><varname>checkpoint_warning</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>checkpoint_warning</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Write a message to the server logs if checkpoints caused by
......@@ -1488,6 +1605,9 @@ SET ENABLE_SEQSCAN TO OFF;
<variablelist>
<varlistentry id="guc-archive-command" xreflabel="archive_command">
<term><varname>archive_command</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>archive_command</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
The shell command to execute to archive a completed segment of
......@@ -1543,6 +1663,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<variablelist>
<varlistentry id="guc-enable-hashagg" xreflabel="enable_hashagg">
<term><varname>enable_hashagg</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>enable_hashagg</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Enables or disables the query planner's use of hashed
......@@ -1554,6 +1677,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-enable-hashjoin" xreflabel="enable_hashjoin">
<term><varname>enable_hashjoin</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>enable_hashjoin</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Enables or disables the query planner's use of hash-join plan
......@@ -1564,11 +1690,13 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
</varlistentry>
<varlistentry id="guc-enable-indexscan" xreflabel="enable_indexscan">
<term><varname>enable_indexscan</varname> (<type>boolean</type>)</term>
<indexterm>
<primary>index scan</primary>
</indexterm>
<term><varname>enable_indexscan</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>enable_indexscan</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Enables or disables the query planner's use of index-scan plan
......@@ -1580,6 +1708,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-enable-mergejoin" xreflabel="enable_mergejoin">
<term><varname>enable_mergejoin</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>enable_mergejoin</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Enables or disables the query planner's use of merge-join plan
......@@ -1591,6 +1722,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-enable-nestloop" xreflabel="enable_nestloop">
<term><varname>enable_nestloop</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>enable_nestloop</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Enables or disables the query planner's use of nested-loop join
......@@ -1603,11 +1737,13 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
</varlistentry>
<varlistentry id="guc-enable-seqscan" xreflabel="enable_seqscan">
<term><varname>enable_seqscan</varname> (<type>boolean</type>)</term>
<indexterm>
<primary>sequential scan</primary>
</indexterm>
<term><varname>enable_seqscan</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>enable_seqscan</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Enables or disables the query planner's use of sequential scan
......@@ -1621,6 +1757,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-enable-sort" xreflabel="enable_sort">
<term><varname>enable_sort</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>enable_sort</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Enables or disables the query planner's use of explicit sort
......@@ -1634,6 +1773,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-enable-tidscan" xreflabel="enable_tidscan">
<term><varname>enable_tidscan</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>enable_tidscan</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Enables or disables the query planner's use of <acronym>TID</>
......@@ -1663,6 +1805,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-effective-cache-size" xreflabel="effective_cache_size">
<term><varname>effective_cache_size</varname> (<type>floating point</type>)</term>
<indexterm>
<primary><varname>effective_cache_size</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Sets the planner's assumption about the effective size of the
......@@ -1687,6 +1832,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-random-page-cost" xreflabel="random_page_cost">
<term><varname>random_page_cost</varname> (<type>floating point</type>)</term>
<indexterm>
<primary><varname>random_page_cost</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Sets the planner's estimate of the cost of a
......@@ -1701,6 +1849,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-cpu-tuple-cost" xreflabel="cpu_tuple_cost">
<term><varname>cpu_tuple_cost</varname> (<type>floating point</type>)</term>
<indexterm>
<primary><varname>cpu_tuple_cost</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Sets the planner's estimate of the cost of processing
......@@ -1712,6 +1863,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-cpu-index-tuple-cost" xreflabel="cpu_index_tuple_cost">
<term><varname>cpu_index_tuple_cost</varname> (<type>floating point</type>)</term>
<indexterm>
<primary><varname>cpu_index_tuple_cost</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Sets the planner's estimate of the cost of processing
......@@ -1724,6 +1878,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-cpu-operator-cost" xreflabel="cpu_operator_cost">
<term><varname>cpu_operator_cost</varname> (<type>floating point</type>)</term>
<indexterm>
<primary><varname>cpu_operator_cost</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Sets the planner's estimate of the cost of processing each
......@@ -1749,6 +1906,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<primary>GEQO</primary>
<see>genetic query optimization</see>
</indexterm>
<indexterm>
<primary><varname>geqo</> configuration parameter</primary>
</indexterm>
<term><varname>geqo</varname> (<type>boolean</type>)</term>
<listitem>
<para>
......@@ -1763,6 +1923,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-geqo-threshold" xreflabel="geqo_threshold">
<term><varname>geqo_threshold</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>geqo_threshold</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Use genetic query optimization to plan queries with at least
......@@ -1778,6 +1941,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-geqo-effort" xreflabel="geqo_effort">
<term><varname>geqo_effort</varname>
(<type>integer</type>)</term>
<indexterm>
<primary><varname>geqo_effort</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Controls the tradeoff between planning time and query plan
......@@ -1800,6 +1966,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-geqo-pool-size" xreflabel="geqo_pool_size">
<term><varname>geqo_pool_size</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>geqo_pool_size</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Controls the pool size used by GEQO. The pool size is the
......@@ -1814,6 +1983,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-geqo-generations" xreflabel="geqo_generations">
<term><varname>geqo_generations</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>geqo_generations</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Controls the number of generations used by GEQO. Generations
......@@ -1828,6 +2000,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-geqo-selection-bias" xreflabel="geqo_selection_bias">
<term><varname>geqo_selection_bias</varname> (<type>floating point</type>)</term>
<indexterm>
<primary><varname>geqo_selection_bias</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Controls the selection bias used by GEQO. The selection bias
......@@ -1846,6 +2021,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-default-statistics-target" xreflabel="default_statistics_target">
<term><varname>default_statistics_target</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>default_statistics_target</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Sets the default statistics target for table columns that have
......@@ -1861,6 +2039,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-from-collapse-limit" xreflabel="from_collapse_limit">
<term><varname>from_collapse_limit</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>from_collapse_limit</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
The planner will merge sub-queries into upper queries if the
......@@ -1874,6 +2055,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-join-collapse-limit" xreflabel="join_collapse_limit">
<term><varname>join_collapse_limit</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>join_collapse_limit</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
The planner will rewrite explicit inner <literal>JOIN</>
......@@ -1883,7 +2067,7 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
specified via the <literal>JOIN</literal> construct would
never be reordered by the query planner. The query planner has
subsequently been improved so that inner joins written in this
form can be reordered; this configuration variable controls
form can be reordered; this configuration parameter controls
the extent to which this reordering is performed.
<note>
<para>
......@@ -1944,6 +2128,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-log-destination" xreflabel="log_destination">
<term><varname>log_destination</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>log_destination</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
<productname>PostgreSQL</productname> supports several methods
......@@ -1962,6 +2149,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-redirect-stderr" xreflabel="redirect_stderr">
<term><varname>redirect_stderr</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>redirect_stderr</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
This option allows messages sent to <application>stderr</> to be
......@@ -1978,6 +2168,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-log-directory" xreflabel="log_directory">
<term><varname>log_directory</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>log_directory</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
When <varname>redirect_stderr</> is enabled, this option
......@@ -1992,6 +2185,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-log-filename" xreflabel="log_filename">
<term><varname>log_filename</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>log_filename</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
When <varname>redirect_stderr</varname> is enabled, this option
......@@ -2013,6 +2209,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-log-rotation-age" xreflabel="log_rotation_age">
<term><varname>log_rotation_age</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>log_rotation_age</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
When <varname>redirect_stderr</varname> is enabled, this option
......@@ -2028,6 +2227,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-log-rotation-size" xreflabel="log_rotation_size">
<term><varname>log_rotation_size</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>log_rotation_size</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
When <varname>redirect_stderr</varname> is enabled, this option
......@@ -2043,6 +2245,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-log-truncate-on-rotation" xreflabel="log_truncate_on_rotation">
<term><varname>log_truncate_on_rotation</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>log_truncate_on_rotation</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
When <varname>redirect_stderr</varname> is enabled, this option will cause
......@@ -2082,6 +2287,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-syslog-facility" xreflabel="syslog_facility">
<term><varname>syslog_facility</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>syslog_facility</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
When logging to <application>syslog</> is enabled, this option
......@@ -2100,6 +2308,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-syslog-ident" xreflabel="syslog_ident">
<term><varname>syslog_ident</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>syslog_identity</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
When logging to <application>syslog</> is enabled, this option
......@@ -2121,6 +2332,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-client-min-messages" xreflabel="client_min_messages">
<term><varname>client_min_messages</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>client_min_messages</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Controls which message levels are sent to the client.
......@@ -2138,6 +2352,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-log-min-messages" xreflabel="log_min_messages">
<term><varname>log_min_messages</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>log_min_messages</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Controls which message levels are written to the server log.
......@@ -2157,6 +2374,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-log-error-verbosity" xreflabel="log_error_verbosity">
<term><varname>log_error_verbosity</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>log_error_verbosity</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Controls the amount of detail written in the server log for each
......@@ -2169,6 +2389,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-log-min-error-statement" xreflabel="log_min_error_statement">
<term><varname>log_min_error_statement</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>log_min_error_statement</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Controls whether or not the SQL statement that causes an error
......@@ -2193,6 +2416,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-log-min-duration-statement" xreflabel="log_min_duration_statement">
<term><varname>log_min_duration_statement</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>log_min_duration_statement</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Sets a minimum statement execution time (in milliseconds)
......@@ -2211,6 +2437,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-silent-mode" xreflabel="silent_mode">
<term><varname>silent_mode</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>silent_mode</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Runs the server silently. If this option is set, the server
......@@ -2322,6 +2551,18 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<term><varname>debug_print_rewritten</varname> (<type>boolean</type>)</term>
<term><varname>debug_print_plan</varname> (<type>boolean</type>)</term>
<term><varname>debug_pretty_print</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>debug_print_parse</> configuration parameter</primary>
</indexterm>
<indexterm>
<primary><varname>debug_print_rewritten</> configuration parameter</primary>
</indexterm>
<indexterm>
<primary><varname>debug_print_plan</> configuration parameter</primary>
</indexterm>
<indexterm>
<primary><varname>debug_pretty_print</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
These options enable various debugging output to be sent to
......@@ -2339,6 +2580,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-log-connections" xreflabel="log_connections">
<term><varname>log_connections</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>log_connections</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
This outputs a line to the server logs detailing each successful
......@@ -2351,6 +2595,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-log-disconnections" xreflabel="log_disconnections">
<term><varname>log_disconnections</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>log_disconnections</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
This outputs a line in the server logs similar to
......@@ -2365,6 +2612,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-log-duration" xreflabel="log_duration">
<term><varname>log_duration</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>log_duration</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Causes the duration of every completed statement which satisfies
......@@ -2380,6 +2630,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-log-line-prefix" xreflabel="log_line_prefix">
<term><varname>log_line_prefix</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>log_line_prefix</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
This is a <function>printf</>-style string that is output at the
......@@ -2482,6 +2735,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-log-statement" xreflabel="log_statement">
<term><varname>log_statement</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>log_statement</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Controls which SQL statements are logged. Valid values are
......@@ -2522,6 +2778,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-log-hostname" xreflabel="log_hostname">
<term><varname>log_hostname</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>log_hostname</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
By default, connection logs only show the IP address of the
......@@ -2549,6 +2808,18 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<term><varname>log_parser_stats</varname> (<type>boolean</type>)</term>
<term><varname>log_planner_stats</varname> (<type>boolean</type>)</term>
<term><varname>log_executor_stats</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>log_statement_stats</> configuration parameter</primary>
</indexterm>
<indexterm>
<primary><varname>log_parser_stats</> configuration parameter</primary>
</indexterm>
<indexterm>
<primary><varname>log_planner_stats</> configuration parameter</primary>
</indexterm>
<indexterm>
<primary><varname>log_executor_stats</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
For each query, write performance statistics of the respective
......@@ -2571,6 +2842,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-stats-start-collector" xreflabel="stats_start_collector">
<term><varname>stats_start_collector</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>stats_start_collector</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Controls whether the server should start the
......@@ -2584,6 +2858,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-stats-command-string" xreflabel="stats_command_string">
<term><varname>stats_command_string</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>stats_command_string</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Enables the collection of statistics on the currently
......@@ -2601,6 +2878,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-stats-block-level" xreflabel="guc_stats_block_level">
<term><varname>stats_block_level</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>stats_block_level</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Enables the collection of block-level statistics on database
......@@ -2615,6 +2895,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-stats-row-level" xreflabel="guc_stats_row_level">
<term><varname>stats_row_level</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>stats_row_level</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Enables the collection of row-level statistics on database
......@@ -2629,6 +2912,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-stats-reset-on-server-start" xreflabel="stats_reset_on_server_start">
<term><varname>stats_reset_on_server_start</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>stats_reset_on_server_start</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
If on, collected statistics are zeroed out whenever the server
......@@ -2652,7 +2938,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-search-path" xreflabel="search_path">
<term><varname>search_path</varname> (<type>string</type>)</term>
<indexterm><primary>search_path</></>
<indexterm>
<primary><varname>search_path</> configuration parameter</primary>
</indexterm>
<indexterm><primary>path</><secondary>for schemas</></>
<listitem>
<para>
......@@ -2719,7 +3007,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-default-tablespace" xreflabel="default_tablespace">
<term><varname>default_tablespace</varname> (<type>string</type>)</term>
<indexterm><primary>default_tablespace</></>
<indexterm>
<primary><varname>default_tablespace</> configuration parameter</primary>
</indexterm>
<indexterm><primary>tablespace</><secondary>default</></>
<listitem>
<para>
......@@ -2745,6 +3035,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-check-function-bodies" xreflabel="check_function_bodies">
<term><varname>check_function_bodies</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>check_function_bodies</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
This parameter is normally true. When set to false, it disables
......@@ -2761,7 +3054,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<indexterm>
<primary>transaction isolation level</primary>
</indexterm>
<indexterm>
<primary><varname>default_transaction_isolation</> configuration parameter</primary>
</indexterm>
<term><varname>default_transaction_isolation</varname> (<type>string</type>)</term>
<listitem>
<para>
......@@ -2784,6 +3079,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<indexterm>
<primary>read-only transaction</primary>
</indexterm>
<indexterm>
<primary><varname>default_transaction_read_only</> configuration parameter</primary>
</indexterm>
<term><varname>default_transaction_read_only</varname> (<type>boolean</type>)</term>
<listitem>
......@@ -2801,6 +3099,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-statement-timeout" xreflabel="statement_timeout">
<term><varname>statement_timeout</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>statement_timeout</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Aborts any statement that takes over the specified number of
......@@ -2818,7 +3119,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-datestyle" xreflabel="DateStyle">
<term><varname>DateStyle</varname> (<type>string</type>)</term>
<indexterm><primary>date style</></>
<indexterm>
<primary><varname>DateStyle</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Sets the display format for date and time values, as well as the
......@@ -2840,6 +3143,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-timezone" xreflabel="timezone">
<term><varname>timezone</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>timezone</> configuration parameter</primary>
</indexterm>
<indexterm><primary>time zone</></>
<listitem>
<para>
......@@ -2853,6 +3159,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-australian-timezones" xreflabel="australian_timezones">
<term><varname>australian_timezones</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>australian_timezones</> configuration parameter</primary>
</indexterm>
<indexterm><primary>time zone</><secondary>Australian</></>
<listitem>
<para>
......@@ -2873,6 +3182,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<primary>floating-point</primary>
<secondary>display</secondary>
</indexterm>
<indexterm>
<primary><varname>extra_float_digits</> configuration parameter</primary>
</indexterm>
<term><varname>extra_float_digits</varname> (<type>integer</type>)</term>
<listitem>
......@@ -2891,6 +3203,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-client-encoding" xreflabel="client_encoding">
<term><varname>client_encoding</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>client_encoding</> configuration parameter</primary>
</indexterm>
<indexterm><primary>character set</></>
<listitem>
<para>
......@@ -2902,6 +3217,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-lc-messages" xreflabel="lc_messages">
<term><varname>lc_messages</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>lc_messages</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Sets the language in which messages are displayed. Acceptable
......@@ -2923,6 +3241,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-lc-monetary" xreflabel="lc_monetary">
<term><varname>lc_monetary</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>lc_monetary</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Sets the locale to use for formatting monetary amounts, for
......@@ -2938,6 +3259,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-lc-numeric" xreflabel="lc_numeric">
<term><varname>lc_numeric</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>lc_numeric</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Sets the locale to use for formatting numbers, for example
......@@ -2953,6 +3277,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-lc-time" xreflabel="lc_time">
<term><varname>lc_time</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>lc_time</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Sets the locale to use for formatting date and time values.
......@@ -2976,6 +3303,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-explain-pretty-print" xreflabel="explain_pretty_print">
<term><varname>explain_pretty_print</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>explain_pretty_print</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Determines whether <command>EXPLAIN VERBOSE</> uses the
......@@ -2987,7 +3317,9 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
<varlistentry id="guc-dynamic-library-path" xreflabel="dynamic_library_path">
<term><varname>dynamic_library_path</varname> (<type>string</type>)</term>
<indexterm><primary>dynamic_library_path</></>
<indexterm>
<primary><varname>dynamic_library_path</> configuration parameter</primary>
</indexterm>
<indexterm><primary>dynamic loading</></>
<listitem>
<para>
......@@ -3054,6 +3386,9 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
<primary>timeout</primary>
<secondary>deadlock</secondary>
</indexterm>
<indexterm>
<primary><varname>deadlock_timeout</> configuration parameter</primary>
</indexterm>
<term><varname>deadlock_timeout</varname> (<type>integer</type>)</term>
<listitem>
......@@ -3078,6 +3413,9 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
<varlistentry id="guc-max-locks-per-transaction" xreflabel="max_locks_per_transaction">
<term><varname>max_locks_per_transaction</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>max_locks_per_transaction</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
The shared lock table is sized on the assumption that at most
......@@ -3104,6 +3442,9 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
<varlistentry id="guc-add-missing-from" xreflabel="add_missing_from">
<term><varname>add_missing_from</varname> (<type>boolean</type>)</term>
<indexterm><primary>FROM</><secondary>missing</></>
<indexterm>
<primary><varname>add_missing_from</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
When <literal>true</>, tables that are referenced by a query will be
......@@ -3121,6 +3462,9 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
<varlistentry id="guc-regex-flavor" xreflabel="regex_flavor">
<term><varname>regex_flavor</varname> (<type>string</type>)</term>
<indexterm><primary>regular expressions</></>
<indexterm>
<primary><varname>regex_flavor</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
The regular expression <quote>flavor</> can be set to
......@@ -3134,6 +3478,9 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
<varlistentry id="guc-sql-inheritance" xreflabel="sql_inheritance">
<term><varname>sql_inheritance</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>sql_inheritance</> configuration parameter</primary>
</indexterm>
<indexterm><primary>inheritance</></>
<listitem>
<para>
......@@ -3150,6 +3497,9 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
<varlistentry id="guc-default-with-oids" xreflabel="default_with_oids">
<term><varname>default_with_oids</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>default_with_oids</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
This controls whether <command>CREATE TABLE</command> and
......@@ -3187,6 +3537,9 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
<varlistentry id="guc-transform-null-equals" xreflabel="transform_null_equals">
<term><varname>transform_null_equals</varname> (<type>boolean</type>)</term>
<indexterm><primary>IS NULL</></>
<indexterm>
<primary><varname>transform_null_equals</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
When turned on, expressions of the form
......@@ -3248,6 +3601,9 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
<varlistentry id="guc-block-size" xreflabel="block_size">
<term><varname>block_size</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>block_size</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Shows the size of a disk block. It is determined by the value
......@@ -3262,6 +3618,9 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
<varlistentry id="guc-integer-datetimes" xreflabel="integer_datetimes">
<term><varname>integer_datetimes</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>integer_datetimes</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Shows whether <productname>PostgreSQL</productname> was built
......@@ -3275,6 +3634,9 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
<varlistentry id="guc-lc-collate" xreflabel="lc_collate">
<term><varname>lc_collate</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>lc_collate</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Shows the locale in which sorting of textual data is done.
......@@ -3286,6 +3648,9 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
<varlistentry id="guc-lc-ctype" xreflabel="lc_ctype">
<term><varname>lc_ctype</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>lc_ctype</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Shows the locale that determines character classifications.
......@@ -3299,6 +3664,9 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
<varlistentry id="guc-max-function-args" xreflabel="max_function_args">
<term><varname>max_function_args</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>max_function_args</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Shows the maximum number of function arguments. It is determined by
......@@ -3310,6 +3678,9 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
<varlistentry id="guc-max-identifier-length" xreflabel="max_identifier_length">
<term><varname>max_identifier_length</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>max_identifier_length</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Shows the maximum identifier length. It is determined as one
......@@ -3323,6 +3694,9 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
<varlistentry id="guc-max-index-keys" xreflabel="max_index_keys">
<term><varname>max_index_keys</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>max_index_keys</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Shows the maximum number of index keys. It is determined by
......@@ -3334,6 +3708,9 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
<varlistentry id="guc-server-encoding" xreflabel="server_encoding">
<term><varname>server_encoding</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>server_encoding</> configuration parameter</primary>
</indexterm>
<indexterm><primary>character set</></>
<listitem>
<para>
......@@ -3347,6 +3724,9 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
<varlistentry id="guc-server-version" xreflabel="server_version">
<term><varname>server_version</varname> (<type>string</type>)</term>
<indexterm>
<primary><varname>server_version</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Shows the version number of the server. It is determined by the
......@@ -3372,7 +3752,9 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
<varlistentry id="guc-custom-variable-classes" xreflabel="custom-variable-classes">
<term><varname>custom_variable_classes</varname> (<type>string</type>)</term>
<indexterm><primary>custom_variable_classes</></>
<indexterm>
<primary><varname>custom_variable_classes</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
This variable specifies one or several class names to be used for
......@@ -3434,6 +3816,9 @@ plruby.bar = true # generates error, unknown class name
<variablelist>
<varlistentry id="guc-debug-assertions" xreflabel="debug_assertions">
<term><varname>debug_assertions</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>debug_assertions</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Turns on various assertion checks. This is a debugging aid. If
......@@ -3452,6 +3837,9 @@ plruby.bar = true # generates error, unknown class name
<varlistentry id="guc-debug-shared-buffers" xreflabel="debug_shared_buffers">
<term><varname>debug_shared_buffers</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>debug_shared_buffers</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Number of seconds between ARC reports.
......@@ -3463,6 +3851,9 @@ plruby.bar = true # generates error, unknown class name
<varlistentry id="guc-pre-auth-delay" xreflabel="pre_auth_delay">
<term><varname>pre_auth_delay</varname> (<type>integer</type>)</term>
<indexterm>
<primary><varname>pre_auth_delay</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
If nonzero, a delay of this many seconds occurs just after a new
......@@ -3476,6 +3867,9 @@ plruby.bar = true # generates error, unknown class name
<varlistentry id="guc-trace-notify" xreflabel="trace_notify">
<term><varname>trace_notify</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>trace_notify</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Generates a great amount of debugging output for the
......@@ -3505,6 +3899,9 @@ plruby.bar = true # generates error, unknown class name
<varlistentry id="guc-wal-debug" xreflabel="wal_debug">
<term><varname>wal_debug</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>wal_debug</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
If true, emit WAL-related debugging output. This option is
......@@ -3517,6 +3914,9 @@ plruby.bar = true # generates error, unknown class name
<varlistentry id="guc-zero-damaged-pages" xreflabel="zero-damaged-pages">
<term><varname>zero_damaged_pages</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>zero_damaged_pages</> configuration parameter</primary>
</indexterm>
<listitem>
<para>
Detection of a damaged page header normally causes
......
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