Create the dump in the desired character set encoding. By default, the dump is produced while in the database encoding. (Another way to get the very same result is to set the PGCLIENTENCODING environment variable to the specified dump encoding.) The supported encodings are described in Section 24.3.one.
to produce an vacant database with no area additions, duplicate from template0 not template1, as an example:
This option isn't necessary, because pg_dump will routinely prompt for your password In the event the server demands password authentication.
tend not to output instructions to choose tablespaces. With this selection, all objects are going to be created in whichever tablespace may be the default throughout restore.
Specifies the TCP port or regional Unix area socket file extension on which the server is listening for connections. Defaults to the PGPORT atmosphere variable, if established, or maybe a compiled-in default.
$ pg_restore -d newdb db.dump To reload an archive file to the very same database it had been dumped from, discarding The existing contents of that database:
When made use of with among the list of archive file formats and coupled with pg_restore, pg_dump presents a flexible archival and transfer system. pg_dump can be used to backup an entire databases, then pg_restore may be used to examine the archive and/or pick which areas of the databases are being restored.
tend not to output commands to choose desk entry approaches. With this selection, all objects will probably be produced with whichever desk accessibility strategy is the default throughout restore.
Take note that if you employ this feature at this time, you probably also want the dump be in INSERT format, because the duplicate FROM in the course of restore will not guidance row protection.
If your involved hosts have adjusted, the link facts may need for being altered. It may additionally be correct to truncate the goal tables right before initiating a different comprehensive desk copy. If customers intend to duplicate Original information for the duration of refresh they need to make the slot with two_phase = Phony. following the initial sync, the two_phase option might be automatically enabled through the subscriber In the event the subscription had been originally designed with two_phase = genuine alternative.
this feature disables the use of greenback quoting for perform bodies, and forces them being quoted applying SQL common string syntax.
This option is relevant only when dumping the contents of a desk that has row safety. By default, pg_dump will established row_security to off, to make sure that all knowledge is dumped with the table.
Some installations have a coverage versus logging in straight for a superuser, and use of this selection permits dumps to get manufactured without the need of violating the policy.
parameter is interpreted for a sample according to the very same guidelines utilized by psql's \d commands (see styles), so several tables may also be selected by composing wildcard figures while in the sample.
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. The pattern is interpreted in accordance with the very same rules as for -t. --exclude-desk-information could be given much read more more than after to exclude tables matching any of various designs. this feature is helpful any time you have to have the definition of a particular desk While you do not will need the information in it.