HeKaBi
/
examples
forked from opengaussexamples/examples
0
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

删除文件 OpenGaussCompatibleFunction

This commit is contained in:
刘文兴 2022-09-28 01:59:12 +00:00 committed by Gitee
parent f605872957
commit d665060187
No known key found for this signature in database
GPG Key ID: 173E9B9CA92EEF8F
1 changed files with 0 additions and 107 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

107
OpenGaussCompatibleFunction
View File

@ -1,107 +0,0 @@
create schema open_descript;
-- DBMS_DESCRIPT.DESCRIBE_PROCEDURE
CREATE OR REPLACE FUNCTION open_descript.describe_procedure(in pname varchar)
RETURNS text AS $$
DECLARE
pdesc text;
BEGIN
select prosrc into pdesc from pg_proc where proname = pname;
return pdesc;
END;
$$ LANGUAGE plpgsql;
create schema open_debug;
-- DBMS_DEBUG.SHOW_SOURCE
CREATE OR REPLACE FUNCTION open_debug.show_source(
in oname varchar,in otype varchar)
RETURNS text AS $$
DECLARE
osource text;
BEGIN
if (otype = 'index') then
select indexdef into osource from pg_indexes where indexname = oname;
end if;
if (otype = 'function') then
select prosrc into osource from pg_proc where proname = oname;
else
select definition into osource from pg_views where viewname = oname;
end if;
return osource;
END;
$$ LANGUAGE plpgsql;
-- DBMS_DEBUG.PROBE_VERSION
CREATE OR REPLACE FUNCTION open_debug.probe_version()
RETURNS text AS $$
DECLARE
pversion text;
mysql text;
BEGIN
mysql := 'select version()';
execute mysql into pversion;
return pversion;
END;
$$ LANGUAGE plpgsql;
-- DBMS_DEBUG.SET_TIMEOUT
CREATE OR REPLACE FUNCTION open_debug.set_timeout(t integer)
RETURNS boolean AS $$
DECLARE
stimeout text;
mysql text;
BEGIN
-- 只针对当前session
mysql :='set statement_timeout = ' || t;
execute mysql;
return stimeout;
END;
$$ LANGUAGE plpgsql;
-- DBMS_SESSION.IS_SESSION_ALIVE
CREATE OR REPLACE FUNCTION open_session.is_active_session(in pno int)
RETURNS text AS $$
DECLARE
ac text;
BEGIN
select state into ac from pg_stat_activity where pid = pno;
return ac;
END;
$$ LANGUAGE plpgsql;
-- DBMS_SESSION.SET_ROLE
CREATE OR REPLACE FUNCTION open_session.set_role(in username text,in rolename text)
RETURNS boolean AS $$
DECLARE
passed boolean;
mysql text;
BEGIN
mysql :='alter user '|| username ||' '||rolename ||'';
execute mysql;
return passed;
END;
$$ LANGUAGE plpgsql;
-- DBMS_SESSION.UNIQUE_SESSION_ID
CREATE OR REPLACE FUNCTION open_session.unique_session_id()
RETURNS text AS $$
DECLARE
passed text;
mysql text;
BEGIN
mysql :='select distinct pid from pg_stat_activity';
execute mysql into passed;
return passed;
END;
$$ LANGUAGE plpgsql;