Resetting Primary Key Sequence

Original article

// Login to psql and run the following // What is the result? 
SELECT MAX(id) FROM your_table; 

// Then run... // This should be higher than the last result. 
SELECT nextval('your_table_id_seq'); 

// If it's not higher... run this set the sequence last to your highest pid it. // (wise to run a quick pg_dump first...) SELECT setval('your_table_id_seq', (SELECT MAX(id) FROM your_table));

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