从 postgres 表中删除重复记录

Created: November-22, 2018

DELETE 
    FROM <SCHEMA_NAME>.<Table_NAME> 
WHERE 
    ctid NOT IN
        (
        SELECT 
            MAX(ctid) 
        FROM 
            <SCHEMA_NAME>.<TABLE_NAME> 
        GROUP BY 
            <SCHEMA_NAME>.<TABLE_NAME>.*
        )
;