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Results tagged with sequence
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user 75908
An object that can generate unique integers.
0
votes
When postgresql sequences get out of sync?
I did not know that PostgreSQL implemented SERIAL columns with an associated sequence, and when the new table got a new sequence that started at 1, I got duplicates in the table when I started inserting … So this is probably not what is happening to you, if the sequence is being reset to 1. What I had was a new sequence being created. …
- 539
9
votes
1
answer
18k
views
How to get the sequence name for a serial column
pg_attrdef d on d.adrelid = x.attrelid and d.adnum = x.attnum
where x.relname = 'table_name' and x.nspname = 'schema_name' and x.attname = 'column_name'
;
It works most of the time, but if I rename the sequence … , the new name is not reflected in the result of the query - it continues to show the original name of the sequence. …
- 539