Specifies the TCP port or regional Unix domain socket file extension on which the server is listening for connections. Defaults into the PGPORT environment variable, if established, or even a compiled-in default.
having said that, pg_dump will squander a relationship endeavor acquiring out which the server needs a password. in some instances it is actually really worth typing -W to stay away from the excess connection try.
Output a personalized-format archive ideal for enter into pg_restore. Together with the Listing output format, this is considered the most flexible output structure in that it enables guide assortment and reordering of archived goods through restore. This structure can be compressed by default.
With zstd compression, lengthy mode may possibly Enhance the compression ratio, at the price of amplified memory use.
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. The sample is interpreted based on the same regulations as for -n. -N could be offered a lot more than the moment to exclude schemas matching any of a number of patterns.
Output commands to fall each of the dumped databases objects just before outputting the commands for creating them. This option is helpful once the restore is to overwrite an current database.
A directory format archive may be manipulated with regular Unix instruments; one example is, files within an uncompressed archive might be compressed Together with the gzip, lz4, or zstd applications. This format is compressed by default employing gzip in addition to supports parallel dumps.
hardly ever challenge a password prompt. When the server involves password authentication and a password is just not accessible by other indicates such as a .pgpass file, สล็อตแตกง่าย the connection try will are unsuccessful. this selection is often practical in batch Careers and scripts where by no consumer is existing to enter a password.
, ...) VALUES ...). This will make restoration really sluggish; it is mainly practical for generating dumps that could be loaded into non-PostgreSQL databases. Any mistake for the duration of restoring will lead to only rows which are Component of the problematic INSERT to generally be misplaced, as opposed to the entire desk contents.
When dumping info to get a desk partition, make the duplicate or INSERT statements focus on the root of your partitioning hierarchy which contains it, instead of the partition alone. This causes the appropriate partition to become re-identified for every row when the data is loaded.
never output commands to set TOAST compression approaches. With this feature, all columns is going to be restored Together with the default compression setting.
If the database cluster has any local additions towards the template1 databases, be careful to revive the output of pg_dump into a truly empty databases; in any other case that you are very likely to get glitches on account of replicate definitions of your added objects.
devoid of it the dump may well replicate a state which is not in line with any serial execution on the transactions finally committed. one example is, if batch processing procedures are used, a batch may show as closed while in the dump without having every one of the objects which are while in the batch showing.
pg_dump -j uses several databases connections; it connects for the databases the moment Using the leader approach and Yet again for every employee job. with no synchronized snapshot element, the various worker Employment wouldn't be guaranteed to see a similar data in Every single connection, which may lead to an inconsistent backup.