*** pgsql/doc/src/sgml/ref/explain.sgml 2009/07/26 23:34:17 1.45
--- pgsql/doc/src/sgml/ref/explain.sgml 2009/08/10 05:46:50 1.46
***************
*** 1,5 ****
--- 1,5 ----
*************** PostgreSQL documentation
*** 31,37 ****
! EXPLAIN [ ( { ANALYZE boolean | VERBOSE boolean | COSTS boolean } [, ...] ) ] statement
EXPLAIN [ ANALYZE ] [ VERBOSE ] statement
--- 31,37 ----
! EXPLAIN [ ( { ANALYZE boolean | VERBOSE boolean | COSTS boolean | FORMAT { TEXT | XML | JSON } } [, ...] ) ] statement
EXPLAIN [ ANALYZE ] [ VERBOSE ] statement
*************** ROLLBACK;
*** 109,115 ****
Carry out the command and show the actual run times. This
! parameter defaults to FALSE.
--- 109,115 ----
Carry out the command and show the actual run times. This
! parameter defaults to FALSE.
*************** ROLLBACK;
*** 118,125 ****
VERBOSE
! Include the output column list for each node in the plan tree. This
! parameter defaults to FALSE.
--- 118,129 ----
VERBOSE
! Display additional information regarding the plan. Specifically, include
! the output column list for each node in the plan tree, schema-qualify
! table and function names, always label variables in expressions with
! their range table alias, and always print the name of each trigger for
! which statistics are displayed. This parameter defaults to
! FALSE.
*************** ROLLBACK;
*** 130,136 ****
Include information on the estimated startup and total cost of each
plan node, as well as the estimated number of rows and the estimated
! width of each row. This parameter defaults to TRUE.
--- 134,152 ----
Include information on the estimated startup and total cost of each
plan node, as well as the estimated number of rows and the estimated
! width of each row. This parameter defaults to TRUE.
!
!
!
!
!
! FORMAT
!
!
! Specify the output format, which can be TEXT, XML, or JSON.
! XML or JSON output contains the same information as the text output
! format, but is easier for programs to parse. This parameter defaults to
! TEXT.