Santosh Kangane

To analyze full database schema, you can use following shell script : -------------------------------------------------------------------------------------------------------------------------- #!/bin/sh rm -rf /tmp/vacuum_analyze_MyData.sql dbname="mydata" username="mydatadatamart" namespace="mydatadatamart" # Vacuum only those tables which are fragmented over 30% # Analyze tables only if they are not already # Process CMF and Groups Master table every time as they are master Tables=`psql $dbname $username << EOF SELECT 'VACUUM ANALYZE VERBOSE ' || tablename || ' ;' AS TableList   FROM ( SELECT *,       n_dead_tup > av_threshold AS "av_needed",       CASE WHEN reltuples > 0      THEN round(100.0 * n_dead_tup / (reltuples))       ELSE 0       END AS pct_dead FROM (SELECT C.relname AS TableName, pg_stat_get_tuples_inserted(C.oid) AS n_tup_ins, pg_s...