viernes, 16 de octubre de 2015

AFTER SUSPEND

https://www.toadworld.com/platforms/oracle/w/wiki/2239.after-suspend

CREATE OR REPLACE TRIGGER after_suspend
AFTER SUSPEND
ON DATABASE
DECLARE

-- cursor to get the username for the current session
CURSOR curs_get_username IS
SELECT username
  FROM v$session
 WHERE audsid = SYS_CONTEXT('USERENV','SESSIONID');
v_username VARCHAR2(30);

-- cursor to get the quota for the user/tablespace
CURSOR curs_get_ts_quota ( cp_tbspc VARCHAR2,
cp_user VARCHAR2 ) IS

SELECT max_bytes
  FROM dba_ts_quotas
 WHERE tablespace_name = cp_tbspc
   AND username = cp_user;
v_old_quota NUMBER;
v_new_quota NUMBER;

-- hold information from SPACE_ERROR_INFO
v_error_type     VARCHAR2(30);
v_object_type    VARCHAR2(30);
v_object_owner   VARCHAR2(30);
v_tbspc_name     VARCHAR2(30);
v_object_name    VARCHAR2(30);
v_subobject_name VARCHAR2(30);

-- SQL to fix things
v_sql            VARCHAR2(1000);

BEGIN

-- if this is a space related error...
IF ORA_SPACE_ERROR_INFO ( error_type => v_error_type,
object_type => v_object_type,
object_owner => v_object_owner,
table_space_name => v_tbspc_name,
object_name => v_object_name,
sub_object_name => v_subobject_name ) THEN

-- if the error is a tablespace quota being exceeded...
IF v_error_type = 'SPACE QUOTA EXCEEDED' AND
 v_object_type = 'TABLE SPACE' THEN
 -- get the username
 OPEN curs_get_username;
 FETCH curs_get_username INTO v_username;
 CLOSE curs_get_username;

 -- get the current quota for the username and tablespace
 OPEN curs_get_ts_quota(v_object_name,v_username);
 FETCH curs_get_ts_quota INTO v_old_quota;
 CLOSE curs_get_ts_quota;

 -- create an ALTER USER statement and send it off to
 -- the fixer job because if we try it here we will raise
 -- ORA-30511: invalid DDL operation in system triggers
 v_new_quota := v_old_quota + 40960;
 v_sql := 'ALTER USER ' || v_username || ' ' ||
'QUOTA ' || v_new_quota || ' ' ||
'ON ' || v_object_name;
 fixer.fix_this(v_sql);

END IF; -- tablespace quota exceeded

END IF; -- space related error

END;

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