All non-unique indexes

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Goal Find secondary indexes that have been created in the database.
Notes The query uses a system view and returns CREATE INDEX statements.
Type General (Overview of some aspect of the database.)
License MIT License
Data Source INFORMATION_SCHEMA+system catalog
SQL Query 
SELECT schemaname, tablename, indexdef
FROM pg_catalog.pg_indexes
WHERE indexdef NOT LIKE '%UNIQUE INDEX%' 
AND schemaname NOT IN (SELECT schema_name
FROM INFORMATION_SCHEMA.schemata
WHERE schema_name<>'public' AND
schema_owner='postgres' AND schema_name IS NOT NULL)
ORDER BY schemaname, tablename, indexdef;
Collections

This query belongs to the following collections:

NameDescription
Find problems by overviewQueries that results point to different aspects of database that might have problems. A human reviewer has to decide based on the results as to whether there are problems or not .
Categories

This query is classified under the following categories:

NameDescription
PerformanceQueries of this category provide information about indexes in a database.