postgresql create table with index
CREATE INDEX index_name
ON table_name (column_name);
                                
                            postgresql create table with index
CREATE INDEX index_name
ON table_name (column_name);
                                
                            postgresql index id
postgres@db # SELECT a.attname
FROM pg_class t
     JOIN pg_index ix ON t.oid = ix.indrelid
     JOIN pg_class i ON i.oid = ix.indexrelid
     JOIN pg_attribute a ON a.attrelid = t.oid
WHERE 
     a.attnum = ANY(ix.indkey) AND 
     t.relkind = 'r' AND 
     t.relname ='test' -- table name
ORDER BY
     t.relname,
     i.relname;
 attname 
---------
 column1
 column2
 id
(3 rows)
                                
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