If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

 
Go Back  dBforums > Database Server Software > PostgreSQL > Shorten the code and improve the performance

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1 (permalink)  
Old
Registered User
 
Join Date: Nov 2012
Posts: 1
Shorten the code and improve the performance

I have this code which takes around 3hours to execute, My boss wants me to reduce the time of execution
please anyone an help me on this m very much new to postgres and DB thing. plz help...


CREATE OR REPLACE FUNCTION cc.computeconssubcrptionccdb(for_date date)
RETURNS bigint AS
$BODY$
declare
status_flag boolean;
rpt_start_date date;
sql_stmt character varying(1000);
begin

-- Check if DB has data for for_date
-- If DB is refreshed, then go ahead with calculation
-- Truncate Temp Tables
-- Populate AU30 Temp Table and also update AU30 Report table with Number
-- Populate other tables
-- compute the Metrics
-- Populate Reporting Metrics Table

-- Get the start date
rpt_start_date := for_date + INTERVAL '1 days';

execute 'insert into cc.rpt_cons_sub_ccdb_data(report_date, server_name, report_type, count)
select date(timestamp), '||chr(39)||'1.5 S30'||chr(39)||', '||chr(39)||'1.5 S30 Combo Natural Activations'||chr(39)||', count(id) from cc.transaction
where serverid in ('||chr(39)||'NLTAD'||chr(39)||')
and date(timestamp) ='||chr(39)||rpt_start_date||chr(39)||' and state=4
and type in (18,31) group by 1 order by 1';
raise notice 'Completed populating 1.5 S30 Combo Natural Activations to rpt_cons_sub_ccdb_data table';


execute 'insert into cc.rpt_cons_sub_ccdb_data(report_date, server_name, report_type, count)
select date(timestamp), '||chr(39)||'1.6 HC'||chr(39)||', '||chr(39)||'1.6 HC Paid Activations'||chr(39)||', count(id) from cc.transaction
where serverid in ('||chr(39)||'1.5'||chr(39)||')
and date(timestamp) ='||chr(39)||rpt_start_date||chr(39)||' and state=4
and type in (19) group by 1 order by 1';
raise notice 'Completed populating 1.6 HC Paid Activations to rpt_cons_sub_ccdb_data table';

execute 'insert into cc.rpt_cons_sub_ccdb_data(report_date, server_name, report_type, count)
select date(t.timestamp), '||chr(39)||'1.5 S30'||chr(39)||', '||chr(39)||'1.5 S30 Async Combo Activations'||chr(39)||', count(t.id) from cc.transaction t, cc.client c
where t.serverid in ('||chr(39)||'NLTAD'||chr(39)||')
and date(t.timestamp) ='||chr(39)||rpt_start_date||chr(39)||'
and t.state=4
and t.client_id = c.id
and c.clientswversion='||chr(39)||'2.0'||chr(39)||'
and t.type in (18,31) group by 1 order by 1';
raise notice 'Completed populating 1.5 S30 Async Combo Activations to rpt_cons_sub_ccdb_data table';

execute 'insert into cc.rpt_cons_sub_ccdb_data(report_date, server_name, report_type, count)
select date(t.timestamp), '||chr(39)||'1.5 S30'||chr(39)||', '||chr(39)||'1.5 S30 Async Paid Activations'||chr(39)||', count(t.id) from cc.transaction t, cc.client c
where t.serverid in ('||chr(39)||'NLTAD'||chr(39)||')
and date(t.timestamp) ='||chr(39)||rpt_start_date||chr(39)||'
and t.state=4
and t.client_id = c.id
and c.clientswversion='||chr(39)||'2.0'||chr(39)||'
and t.type in (19) group by 1 order by 1';
raise notice 'Completed populating 1.5 S30 Async Paid Activations to rpt_cons_sub_ccdb_data table';

execute 'insert into cc.rpt_cons_sub_ccdb_data(report_date, server_name, report_type, count)
select date(s.endtime), '||chr(39)||'Active PAID'||chr(39)||', '||chr(39)||'Active PAID DATA TillDate'||chr(39)||', count(s.id) from cc.subscription s
where s.serverid in ('||chr(39)||'NLTAD'||chr(39)||')
and date(s.endtime) ='||chr(39)||rpt_start_date||chr(39)||'
and s.type = 2
and s.cancelled='||chr(39)||'f'||chr(39)||'
and s.serviceid not in ('||chr(39)||'id1_1'||chr(39)||','||chr(39)||'id1_ 3'||chr(39)||','||chr(39)||'id1_4'||chr(39)||')
group by 1 order by 1';
raise notice 'Completed populating Active PAID DATA TillDate to rpt_cons_sub_ccdb_data table';

----=====================S30 1.7 First Ping Counts============================================ ==
execute 'insert into cc.rpt_cons_sub_ccdb_data(report_date, server_name, report_type, count)
select date(t.timestamp), '||chr(39)||'S30 1.7'||chr(39)||', '||chr(39)||'S30 1.7 First Ping Counts'||chr(39)||', count(t.id) from cc.transaction t, cc.client c
where t.client_id = c.id
and date(t.timestamp) ='||chr(39)||rpt_start_date||chr(39)||'
and t.state=4
and c.clientswversion in( '||chr(39)||'4.0'||chr(39)||','||chr(39)||'5.0'||c hr(39)||')
and t.type in (41) group by 1 order by 1';
raise notice 'Completed populating S30 1.7 First Ping Counts to rpt_cons_sub_ccdb_data table';


------=====================1.7 S30 Natural Combo Activations======================================= =======
execute 'insert into cc.rpt_cons_sub_ccdb_data(report_date, server_name, report_type, count)
select date(s.starttime), '||chr(39)||'1.7 S30'||chr(39)||', '||chr(39)||'1.7 S30 Natural Combo Activations'||chr(39)||', count(s.id) from cc.subscription s, cc.client c
where s.client_id = c.id
and date(s.starttime) ='||chr(39)||rpt_start_date||chr(39)||'
and s.serviceid not in ('||chr(39)||'id1_1'||chr(39)||','||chr(39)||'id1_ 3'||chr(39)||','||chr(39)||'id1_4'||chr(39)||')
and c.clientswversion in( '||chr(39)||'4.0'||chr(39)||','||chr(39)||'5.0'||c hr(39)||')
and c.devicemodel in ('||chr(39)||'Nokia1616'||chr(39)||','||chr(39)||' NokiaX1-01'||chr(39)||','||chr(39)||'Nokia100'||chr(39)||' ,'||chr(39)||'Nokia101'||chr(39)||')
and s.type in ('||chr(39)||'1'||chr(39)||') group by 1 order by 1';
raise notice 'Completed populating 1.7 S30 Natural Combo Activations to rpt_cons_sub_ccdb_data table';



-------=====================1.9 PAID ACTIVE ==============================================
execute 'insert into cc.rpt_cons_sub_ccdb_data(report_date, server_name, report_type, count)
select date(s.starttime), '||chr(39)||'1.9'||chr(39)||', '||chr(39)||'1.9 PAID ACTIVE'||chr(39)||', count(s.id) from cc.subscription s, cc.client c
where s.client_id = c.id
and date(s.starttime) ='||chr(39)||rpt_start_date||chr(39)||'
and s.serviceid not in ('||chr(39)||'id1_1'||chr(39)||','||chr(39)||'id1_ 3'||chr(39)||','||chr(39)||'id1_4'||chr(39)||')
and c.clientswversion like '||chr(39)||'1.9%'||chr(39)||'
and s.type in ('||chr(39)||'2'||chr(39)||') group by 1 order by 1';
raise notice 'Completed populating 1.9 PAID ACTIVE to rpt_cons_sub_ccdb_data table';

------=====================1.9 COMBO & TRAIL ACTIVE ==============================================
execute 'insert into cc.rpt_cons_sub_ccdb_data(report_date, server_name, report_type, count)
select date(s.starttime), '||chr(39)||'1.9'||chr(39)||', '||chr(39)||'1.9 COMBO & TRAIL ACTIVE'||chr(39)||', count(s.id) from cc.subscription s, cc.client c
where s.client_id = c.id
and date(s.starttime) ='||chr(39)||rpt_start_date||chr(39)||'
and s.serviceid not in ('||chr(39)||'id1_1'||chr(39)||','||chr(39)||'id1_ 3'||chr(39)||','||chr(39)||'id1_4'||chr(39)||')
and c.clientswversion like '||chr(39)||'1.9%'||chr(39)||'
and s.type in ('||chr(39)||'1'||chr(39)||','||chr(39)||'3'||chr( 39)||') group by 1 order by 1';
raise notice 'Completed populating 1.9 COMBO & TRAIL ACTIVE to rpt_cons_sub_ccdb_data table';

-----=====================1.7 PAID ACTIVE ==============================================
execute 'insert into cc.rpt_cons_sub_ccdb_data(report_date, server_name, report_type, count)
select date(s.starttime), '||chr(39)||'1.7'||chr(39)||', '||chr(39)||'1.7 PAID ACTIVE'||chr(39)||', count(s.id) from cc.subscription s, cc.client c
where s.client_id = c.id
and date(s.starttime) ='||chr(39)||rpt_start_date||chr(39)||'
and s.serviceid not in ('||chr(39)||'id1_1'||chr(39)||','||chr(39)||'id1_ 3'||chr(39)||','||chr(39)||'id1_4'||chr(39)||')
and c.clientswversion like '||chr(39)||'1.7%'||chr(39)||'
and s.type in ('||chr(39)||'2'||chr(39)||') group by 1 order by 1';
raise notice 'Completed populating 1.7 PAID ACTIVE to rpt_cons_sub_ccdb_data table';

-----=====================2.0 Natural Combo Activations======================================= =======
execute 'insert into cc.rpt_cons_sub_ccdb_data(report_date, server_name, report_type, count)
select date(t.timestamp), '||chr(39)||'2.0'||chr(39)||', '||chr(39)||'2.0 Natural Combo Activations'||chr(39)||', count(t.id) from cc.transaction t, cc.client c
where t.client_id = c.id
and date(t.timestamp) ='||chr(39)||rpt_start_date||chr(39)||'
and t.state=4
and t.serverid = '||chr(39)||'2.0'||chr(39)||'
and t.type in (18,31) group by 1 order by 1';
raise notice 'Completed populating 2.0 Natural Combo Activations to rpt_cons_sub_ccdb_data table';

------=====================2.0 Paid Activations======================================= =======
execute 'insert into cc.rpt_cons_sub_ccdb_data(report_date, server_name, report_type, count)
select date(t.timestamp), '||chr(39)||'2.0'||chr(39)||', '||chr(39)||'2.0 Paid Activations'||chr(39)||', count(t.id) from cc.transaction t, cc.client c
where t.client_id = c.id
and date(t.timestamp) ='||chr(39)||rpt_start_date||chr(39)||'
and t.state=4
and t.serverid = '||chr(39)||'2.0'||chr(39)||'
and t.type in (19) group by 1 order by 1';
raise notice 'Completed populating 2.0 Paid Activations to rpt_cons_sub_ccdb_data table';


return 10;

end;
$BODY$
LANGUAGE plpgsql VOLATILE
COST 100;
ALTER FUNCTION cc.computeconssubcrptionccdb(date)
OWNER TO postgres;


any solution is welcome. it shul reduce the time of execution
thanks in advance
Reply With Quote
Reply

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On