diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml index b0b3f50f0f2a6cf00d481231b494aca432fe7e14..73d0da7e72fc480d0fa855bc6e2dcb58b0017e02 100644 --- a/doc/src/sgml/catalogs.sgml +++ b/doc/src/sgml/catalogs.sgml @@ -1,6 +1,6 @@ @@ -161,11 +161,6 @@ database users - - pg_settings - current session run-time parameters - - pg_statistic optimizer statistics @@ -2871,62 +2866,6 @@ - - pg_settings - - - pg_settings virtual table allows display and update - of current session run-time parameters. There is one entry for each of the - available parameters provided by SHOW ALL. But it is - in a form that allows it to be joined with other relations and have a - selection criteria applied. - - - - An UPDATE performed on pg_settings - is equivalent to executing the SET command on that named - parameter. The change only affects the value used by the current session. If - an UPDATE is issued within a transaction that is later - aborted, the effects of the UPDATE command disappear when - the transaction is rolled back. Once the surrounding transaction is - committed, the effects will persist until the end of the session, unless - overridden by another UPDATE or SET. - - - - pg_settings Columns - - - - - Name - Type - References - Description - - - - - - name - text - - The name of a current session run-time parameter - - - - setting - text - - The value of a current session run-time parameter - - - -
- -
- - pg_statistic diff --git a/doc/src/sgml/runtime.sgml b/doc/src/sgml/runtime.sgml index d43461e61b7b9a954443c0ab1ee97a2065f65000..7a7533bff29530f46efc3a84d1b4e859adc23ada 100644 --- a/doc/src/sgml/runtime.sgml +++ b/doc/src/sgml/runtime.sgml @@ -1,5 +1,5 @@ @@ -554,6 +554,60 @@ env PGOPTIONS='-c geqo=off' psql settings. + + pg_settings + + + pg_settings virtual table allows display and update + of current session run-time parameters. There is one entry for each of the + available parameters provided by SHOW ALL. But it is + in a form that allows it to be joined with other relations and have a + selection criteria applied. + + + + An UPDATE performed on pg_settings + is equivalent to executing the SET command on that named + parameter. The change only affects the value used by the current session. If + an UPDATE is issued within a transaction that is later + aborted, the effects of the UPDATE command disappear when + the transaction is rolled back. Once the surrounding transaction is + committed, the effects will persist until the end of the session, unless + overridden by another UPDATE or SET. + + + + pg_settings Columns + + + + + Name + Type + References + Description + + + + + + name + text + + The name of a current session run-time parameter + + + + setting + text + + The value of a current session run-time parameter + + + + + + Planner and Optimizer Tuning