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Added new versions of dblink, dblink_exec, dblink_open, dblink_close,

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and, dblink_fetch -- allows ERROR on remote side of connection to
throw NOTICE locally instead of ERROR. Also removed documentation for
previously deprecated, now removed, functions.
This commit is contained in:
Joe Conway
2004-03-07 02:27:00 +00:00
parent cb659ecb40
commit 6a1e2b3c28
9 changed files with 556 additions and 185 deletions
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33
contrib/dblink/README.dblink
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@ -30,13 +30,11 @@
*
*/
Version 0.6 (14 June, 2003):
Completely removed previously deprecated functions. Added ability
to create "named" persistent connections in addition to the single global
"unnamed" persistent connection.
Tested under Linux (Red Hat 9) and PostgreSQL 7.4devel.
Release Notes:
Version 0.7 (as of 25 Feb, 2004)
- Added new version of dblink, dblink_exec, dblink_open, dblink_close,
and, dblink_fetch -- allows ERROR on remote side of connection to
throw NOTICE locally instead of ERROR
Version 0.6
- functions deprecated in 0.5 have been removed
- added ability to create "named" persistent connections
@ -85,7 +83,7 @@ Installation:
You can use dblink.sql to create the functions in your database of choice, e.g.
psql -U postgres template1 < dblink.sql
psql template1 < dblink.sql
installs following functions into database template1:
@ -104,40 +102,40 @@ Installation:
cursor
------------
dblink_open(text,text) RETURNS text
dblink_open(text,text [, bool fail_on_error]) RETURNS text
- opens a cursor using unnamed connection already opened with
dblink_connect() that will persist for duration of current backend
or until it is closed
dblink_open(text,text,text) RETURNS text
dblink_open(text,text,text [, bool fail_on_error]) RETURNS text
- opens a cursor using a named connection already opened with
dblink_connect() that will persist for duration of current backend
or until it is closed
dblink_fetch(text, int) RETURNS setof record
dblink_fetch(text, int [, bool fail_on_error]) RETURNS setof record
- fetches data from an already opened cursor on the unnamed connection
dblink_fetch(text, text, int) RETURNS setof record
dblink_fetch(text, text, int [, bool fail_on_error]) RETURNS setof record
- fetches data from an already opened cursor on a named connection
dblink_close(text) RETURNS text
dblink_close(text [, bool fail_on_error]) RETURNS text
- closes a cursor on the unnamed connection
dblink_close(text,text) RETURNS text
dblink_close(text,text [, bool fail_on_error]) RETURNS text
- closes a cursor on a named connection
query
------------
dblink(text,text) RETURNS setof record
dblink(text,text [, bool fail_on_error]) RETURNS setof record
- returns a set of results from remote SELECT query; the first argument
is either a connection string, or the name of an already opened
persistant connection
dblink(text) RETURNS setof record
dblink(text [, bool fail_on_error]) RETURNS setof record
- returns a set of results from remote SELECT query, using the unnamed
connection already opened with dblink_connect()
execute
------------
dblink_exec(text, text) RETURNS text
dblink_exec(text, text [, bool fail_on_error]) RETURNS text
- executes an INSERT/UPDATE/DELETE query remotely; the first argument
is either a connection string, or the name of an already opened
persistant connection
dblink_exec(text) RETURNS text
dblink_exec(text [, bool fail_on_error]) RETURNS text
- executes an INSERT/UPDATE/DELETE query remotely, using connection
already opened with dblink_connect()
@ -169,7 +167,6 @@ Documentation:
doc/query
doc/execute
doc/misc
doc/deprecated
==================================================================
-- Joe Conway