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Diffstat (limited to 'contrib/dblink/sql/dblink.sql')
-rw-r--r--contrib/dblink/sql/dblink.sql53
1 files changed, 11 insertions, 42 deletions
diff --git a/contrib/dblink/sql/dblink.sql b/contrib/dblink/sql/dblink.sql
index 3e66467ed47..542a42eda0f 100644
--- a/contrib/dblink/sql/dblink.sql
+++ b/contrib/dblink/sql/dblink.sql
@@ -1,30 +1,10 @@
---
--- First, create a slave database and define the functions and test data
--- therein.
---
--- This initial hackery is to allow successive runs without failures.
---
-
-- Adjust this setting to control where the objects get created.
SET search_path = public;
-CREATE OR REPLACE FUNCTION conditional_drop()
-RETURNS text AS '
-DECLARE
- dbname text;
-BEGIN
- SELECT INTO dbname datname FROM pg_database WHERE datname = ''regression_slave'';
- IF FOUND THEN
- DROP DATABASE regression_slave;
- END IF;
- RETURN ''OK'';
-END;
-' LANGUAGE 'plpgsql';
-SELECT conditional_drop();
-
-CREATE DATABASE regression_slave;
-\connect regression_slave
-
+--
+-- Define the functions and test data
+-- therein.
+--
-- Turn off echoing so that expected file does not depend on
-- contents of dblink.sql.
\set ECHO none
@@ -64,20 +44,9 @@ SELECT dblink_build_sql_update('foo','1 2',2,'{"0", "a"}','{"99", "xyz"}');
-- build a delete statement based on a local tuple,
SELECT dblink_build_sql_delete('foo','1 2',2,'{"0", "a"}');
---
--- Connect back to the regression database and define the functions.
--- Turn off echoing so that expected file does not depend on
--- contents of dblink.sql.
---
-\connect regression
-\set ECHO none
-SET autocommit TO 'on';
-\i dblink.sql
-\set ECHO all
-
-- regular old dblink
SELECT *
-FROM dblink('dbname=regression_slave','SELECT * FROM foo') AS t(a int, b text, c text[])
+FROM dblink('dbname=regression','SELECT * FROM foo') AS t(a int, b text, c text[])
WHERE t.a > 7;
-- should generate "no connection available" error
@@ -86,7 +55,7 @@ FROM dblink('SELECT * FROM foo') AS t(a int, b text, c text[])
WHERE t.a > 7;
-- create a persistent connection
-SELECT dblink_connect('dbname=regression_slave');
+SELECT dblink_connect('dbname=regression');
-- use the persistent connection
SELECT *
@@ -124,21 +93,21 @@ WHERE t.a > 7;
-- put more data into our slave table, first using arbitrary connection syntax
-- but truncate the actual return value so we can use diff to check for success
-SELECT substr(dblink_exec('dbname=regression_slave','SET autocommit TO ''on'';INSERT INTO foo VALUES(10,''k'',''{"a10","b10","c10"}'')'),1,6);
+SELECT substr(dblink_exec('dbname=regression','SET autocommit TO ''on'';INSERT INTO foo VALUES(10,''k'',''{"a10","b10","c10"}'')'),1,6);
-- create a persistent connection
-SELECT dblink_connect('dbname=regression_slave');
+SELECT dblink_connect('dbname=regression');
-- put more data into our slave table, using persistent connection syntax
-- but truncate the actual return value so we can use diff to check for success
-SELECT substr(dblink_exec('INSERT INTO foo VALUES(11,''l'',''{"a11","b11","c11"}'')'),1,6);
+SELECT substr(dblink_exec('SET autocommit TO ''on'';INSERT INTO foo VALUES(11,''l'',''{"a11","b11","c11"}'')'),1,6);
-- let's see it
SELECT *
FROM dblink('SELECT * FROM foo') AS t(a int, b text, c text[]);
-- change some data
-SELECT dblink_exec('UPDATE foo SET f3[2] = ''b99'' WHERE f1 = 11');
+SELECT dblink_exec('SET autocommit TO ''on'';UPDATE foo SET f3[2] = ''b99'' WHERE f1 = 11');
-- let's see it
SELECT *
@@ -146,7 +115,7 @@ FROM dblink('SELECT * FROM foo') AS t(a int, b text, c text[])
WHERE a = 11;
-- delete some data
-SELECT dblink_exec('DELETE FROM foo WHERE f1 = 11');
+SELECT dblink_exec('SET autocommit TO ''on'';DELETE FROM foo WHERE f1 = 11');
-- let's see it
SELECT *