Re: Suggestion to improve query performance for GIS query.

2020-05-22 Thread postgann2020 s
Thanks for your support David and Afsar. Hi David, Could you please suggest the resource link to "Add a trigger to the table to normalize the contents of column1 upon insert and then rewrite your query to reference the newly created normalized fields." if anything available. So that it will

Re: Suggestion to improve query performance for GIS query.

2020-05-22 Thread Mohammed Afsar
Dear team, Kindly try to execute the vacuum analyzer on that particular table and refresh the session and execute the query. VACUUM (VERBOSE, ANALYZE) tablename; Regards, Mohammed Afsar Database engineer On Fri, May 22, 2020, 12:30 PM postgann2020 s wrote: > Hi Team, > > Thanks for your

Re: Suggestion to improve query performance for GIS query.

2020-05-22 Thread David G. Johnston
On Thursday, May 21, 2020, postgann2020 s wrote: > > SELECT seq_no+1 INTO pair_seq_no FROM SCHEMA.TABLE WHERE (Column1 like > '%,sheath--'||cable_seq_id ||',%' or Column1 like 'sheath--'||cable_seq_id > ||',%' or Column1 like '%,sheath--'||cable_seq_id or > Column1='sheath--'||cable_seq_id)

Suggestion to improve query performance for GIS query.

2020-05-22 Thread postgann2020 s
Hi Team, Thanks for your support. Could you please suggest on below query. EnvironmentPostgreSQL: 9.5.15 Postgis: 2.2.7 The table contains GIS data which is fiber data(underground routes). We are using the below query inside the proc which is taking a long time to complete.